Tributaries of the Columbia River
Encyclopedia
Tributaries
Tributary
A tributary or affluent is a stream or river that flows into a main stem river or a lake. A tributary does not flow directly into a sea or ocean...

 and sub-tributaries are hierarchically listed in order from the mouth of the Columbia River
Columbia River
The Columbia River is the largest river in the Pacific Northwest region of North America. The river rises in the Rocky Mountains of British Columbia, Canada, flows northwest and then south into the U.S. state of Washington, then turns west to form most of the border between Washington and the state...

 upstream. Major dams and reservoir lakes are also noted.

Minor tributaries

  • Skipanon River
    Skipanon River
    The Skipanon River is a tributary of the Columbia River, approximately long, on the Pacific coast of northwest Oregon in the United States. It is the last tributary of the Columbia on the Oregon side, draining an area of coastal bottom land bordered by sand dunes and entering the river from the...

     (Oregon)
  • Lewis and Clark River
    Lewis and Clark River
    The Lewis and Clark River is a tributary of the Columbia River, approximately long, in northwest Oregon in the United States. It drains of the Northern Oregon Coast Range in the extreme northwest corner of the state, entering the Columbia near its mouth. Near the river's mouth is the site of...

     (Oregon)
  • Youngs River
    Youngs River
    The Youngs River is a tributary of the Columbia River, approximately long, in northwest Oregon in the United States. It drains part of the Northern Oregon Coast Range in the extreme northwest corner of state, entering the Columbia just upstream from its mouth.It rises in a remote section of the...

     (Oregon)
    • Wallooskee River
      Wallooskee River
      The Wallooskee River is a tributary of the Youngs River, about long, in northwest Oregon in the United States. It drains a small area of the foothills of the Coast Range near the mouth of the Columbia River. The Youngs River is a tributary of the Columbia River.It rises southwest of Astoria in a...

       (Oregon)
    • Klaskanine River
      Klaskanine River
      The Klaskanine River is a tributary of the Youngs River, approximately long, in northwest Oregon in the United States. It drains a small section of the Coast Range in the extreme northwest corner of the state in the watershed of the nearby Columbia River....

       (Oregon)
  • Elochoman River
    Elochoman River
    The Elochoman River is a tributary of the Columbia River, in the U.S. state of Washington. It is about long.The river's name comes from the name of a Cathlamet village.-Course:...

     (Washington)
  • Clatskanie River
    Clatskanie River
    The Clatskanie River is a tributary of the Columbia River, approximately long, in northwestern Oregon in the United States. It drains a timber-producing area in the foothills of the Northern Oregon Coast Range north-northwest of Portland....

     (Oregon)
  • Grays River (Washington)
  • Cowlitz River
    Cowlitz River
    The Cowlitz River is a river in the state of Washington in the United States, a tributary of the Columbia River. Its tributaries drain a large region including the slopes of Mount Rainier, Mount Adams, and Mount St. Helens....

     (Washington)
    • Coweeman River
      Coweeman River
      The Coweeman River is a tributary of the Cowlitz River, in the U.S. state of Washington. Its name comes from the Cowlitz word ko-wee-na, meaning "short one", referring to a short Indian who once lived along the river.-Course:...

       (Washington)
    • Toutle River
      Toutle River
      The Toutle River is a river in southwestern Washington State, in the Pacific Northwest region of the United States. It rises in two forks on the flanks of Mount St. Helens and joins the Cowlitz River near Castle Rock.-Eruption of Mount St. Helens:...

       (Washington)
    • Mayfield Dam
      Lake Mayfield
      Lake Mayfield is a reservoir located near Mossyrock, Washington, in Lewis County. It was created by Mayfield Dam on the Cowlitz River. The lake contains an island with a lighthouse....

       and Lake Mayfield
      Lake Mayfield
      Lake Mayfield is a reservoir located near Mossyrock, Washington, in Lewis County. It was created by Mayfield Dam on the Cowlitz River. The lake contains an island with a lighthouse....

       (Washington)
    • Tilton River
      Tilton River
      The Tilton River is a tributary of the Cowlitz River, in the U.S. state of Washington. Named for territorial surveyor James Tilton, its entire course is contained in Lewis County, Washington.-Course:...

       (Washington)
    • Mossyrock Dam
      Mossyrock Dam
      Mossyrock Dam is a concrete arch-gravity dam on the Cowlitz River near Mossyrock in Lewis County, Washington. The reservoir created by the dam is called Riffe Lake and the primary purpose of the dam is hydroelectric production while flood control is secondary...

       and Riffe Lake
      Riffe Lake
      Riffe Lake is a long reservoir on the Cowlitz River in the U.S. state of Washington. Originally named Davisson Lake, it was created in 1968 with the construction of Mossyrock Dam. The lake was renamed in 1976 after the community of Riffe, which was inundated by the lake....

       (Washington)
    • Cowlitz Falls Dam and Lake Scanewa (Washington)
    • Cispus River
      Cispus River
      The Cispus River is approximately 53 miles in length and flows into the Cowlitz River at Lake Scanewa in the Cascade Mountains of Washington. Its tributaries drain most of south-central and southeastern Lewis County, extreme northeast Skamania County, and some of western Yakima County.Its main...

       (Washington)
    • Muddy Fork (Washington)
    • Clear Fork (Washington)
      • Ohanapecosh River
        Ohanapecosh River
        The Ohanapecosh River is a river in the U.S. state of Washington.It is the main headwater tributary of the Cowlitz River, which begins at the confluence of the Ohanapecosh River and the Clear Fork Cowlitz River. The Ohanapecosh originates near Ohanapecosh Glacier on the southeast side of Mount...

         (Washington)
  • Kalama River
    Kalama River
    The Kalama River is a tributary of the Columbia River, in the U.S. state of Washington. Its entire course is contained in Cowlitz County, Washington. Calama River is an old variant name....

     (Washington)
  • Lewis River
    Lewis River (Washington)
    The Lewis River is a tributary of the Columbia River, about long, in southwestern Washington in the United States. It drains part of the Cascade Range north of the Columbia River. The drainage basin of the Lewis River covers about . The river's mean annual discharge is about . Unlike nearby Lewis...

     (Washington)
    • Merwin Dam
      Merwin Dam
      Merwin Dam is a concrete arch gravity-type hydroelectric dam on the Lewis River, in the U.S. state of Washington. It is located on the border between Cowlitz County and Clark County. Its reservoir is called Lake Merwin....

       and Lake Merwin
      Lake Merwin
      Lake Merwin is a reservoir on the Lewis River in the U.S. state of Washington. It lies on the border between Clark County and Cowlitz County. It was created in 1931 with the construction of Merwin Dam....

       (Washington)
    • Yale Dam
      Yale Dam
      Yale Dam is a 323-foot high earth-type hydroelectric dam on the Lewis River, in the U.S. state of Washington, owned by PacifiCorp. It is located on the border between Cowlitz County and Clark County. Its reservoir is called Yale Lake. The dam's power plant generates 134 megawatts.-References:...

       and Yale Lake
      Yale Lake
      Yale Lake is a 3,780 acre reservoir on the Lewis River in the U.S. state of Washington. It lies on the border between Clark County and Cowlitz County. It was created in 1953 with the construction of Yale Dam....

       (Washington)
    • Swift Dam
      Swift Dam
      Swift Dam or Swift No. 1 is an earth-type hydroelectric dam on the Lewis River, in the U.S. state of Washington. It is located in Skamania County. Its reservoir is called Swift Reservoir.-References:...

       and Swift Reservoir
      Swift Reservoir
      Swift Reservoir is a reservoir on the Lewis River in the U.S. state of Washington. It is located in Skamania County. It was created in 1958 with the construction of Swift Dam....

       (Washington)
  • Lake River
    Lake River (Washington)
    Lake River is an approximately 10-mile long, typically slow-moving waterway that runs parallel to the Columbia River. From Vancouver Lake it flows north to the northern tip of Bachelor Island....

     (Washington)

  • Willamette River
    Willamette River
    The Willamette River is a major tributary of the Columbia River, accounting for 12 to 15 percent of the Columbia's flow. The Willamette's main stem is long, lying entirely in northwestern Oregon in the United States...

    (Oregon; see below for sub-tributaries)

  • Washougal River
    Washougal River
    The Washougal River is a shallow tributary of the Columbia River. Its mouth is located near the towns of Washougal and Camas, Washington. The Washougal river is a popular site for fishing, swimming, and tubing....

     (Washington)
  • Sandy River
    Sandy River (Oregon)
    The Sandy River is a tributary of the Columbia River in northwestern Oregon in the United States. Measured by a United States Geological Survey gauge downstream of the Sandy's confluence with the Bull Run River, from the mouth, the river's average discharge is . The maximum daily recorded flow...

     (Oregon)
    • Salmon River
      Salmon River (Clackamas County, Oregon)
      The Salmon River is a 33.9 mile river in Oregon's Cascade Range and drains a portion of southwestern Mount Hood.The entire length of the river is protected National Wild and Scenic River, the only such river in the contiguous 48 states....

       (Oregon)
    • Zigzag River
      Zigzag River
      The Zigzag River is a tributary, about long, of the Sandy River in the U.S. state of Oregon. The Zigzag and one of its major tributaries, the Little Zigzag River, drain the Zigzag Glacier on Mount Hood, a high volcanic peak in the Cascade Range. Their waters flow westward to meet the Sandy River...

       (Oregon)
  • Bonneville Dam
    Bonneville Dam
    Bonneville Lock and Dam consists of several run-of-the-river dam structures that together complete a span of the Columbia River between the U.S. states of Oregon and Washington at River Mile 146.1. The dam is located east of Portland, Oregon, in the Columbia River Gorge. The primary functions of...

     and Lake Bonneville
    Lake Bonneville (Oregon)
    Lake Bonneville is a reservoir on the Columbia River in the U.S. states of Oregon and Washington. It was created in 1937 with the construction of Bonneville Dam. The reservoir stretches between it and The Dalles Dam, upstream. It lies in parts of three counties in Oregon and two in Washington ....

     (Washington, Oregon)
  • Wind River
    Wind River (Washington)
    The Wind River is a tributary of the Columbia River, in the U.S. state of Washington. Its entire course is contained in Skamania County, Washington. Crusattes River is an old variant name.-Course:...

     (Washington)
  • White Salmon River
    White Salmon River
    The White Salmon River is a river flowing into the Columbia River Gorge, originating on the slopes of Mount Adams. The lower portion of the river is in the Columbia River Gorge National Scenic Area and some of the upper sections are part of the National Wild and Scenic Rivers system...

     (Washington)
  • Hood River (Oregon)
  • Klickitat River
    Klickitat River
    The Klickitat River is a tributary of the Columbia River, approximately long, in south-central Washington in the United States. It drains a rugged plateau area on the eastern side of the Cascade Range northeast of Portland, Oregon...

     (Washington)
  • The Dalles Dam and Lake Celilo
    Lake Celilo
    Lake Celilo is a long reservoir on the Columbia River in the United States, between the U.S. states of Washington and Oregon. It was created in 1957 with the construction of The Dalles Dam near The Dalles, Oregon, and stretches upstream to the John Day Dam. Its filling drowned the former site of...

     (Washington, Oregon)
  • Deschutes River (Oregon)
    • Warm Springs River
      Warm Springs River
      The Warm Springs River is a river in northern Central Oregon, United States, which drains the east side of the Cascade Range and is a tributary to the Deschutes River. The watershed is approximately between Mount Jefferson and Timothy Lake and appears the northwestern and southwestern boundaries...

       (Oregon)
    • Round Butte Dam
      Round Butte Dam
      Round Butte Dam is a rockfill-type hydroelectric dam on the Deschutes River, in the U.S. state of Oregon. It is located in Jefferson County. Its reservoir is called Lake Billy Chinook.-References:...

       and Lake Billy Chinook (Oregon)
    • Crooked River
      Crooked River (Oregon)
      The Crooked River is a tributary, long, of the Deschutes River in the U.S. state of Oregon. The river begins at the confluence of South Fork Crooked River and Beaver Creek. Of the two tributaries, the South Fork Crooked River is the larger and is sometimes considered part of the Crooked River proper...

       (Oregon)
      • Arthur R. Bowman Dam
        Arthur R. Bowman Dam
        Arthur R. Bowman Dam is an earth-type irrigation dam on the Crooked River in the U.S. state of Oregon. It is located in Crook County. Its reservoir is called Prineville Reservoir.-References:...

         and Prineville Reservoir
        Prineville Reservoir
        The Prineville Reservoir is located in the high desert hills of Central Oregon, Oregon, United States. The reservoir is on the Crooked River located southeast of Prineville, OR, and east of Bend, Oregon . This reservoir is a popular retreat for most of Central Oregon...

         (Oregon)
    • Metolius River
      Metolius River
      The Metolius River is a tributary of the Deschutes River in Central Oregon, United States, near the city of Sisters. The river flows north from springs near Black Butte, then turns sharply east, descending through a series of gorges before ending in the western end of the lake...

       (Oregon)
    • White River
      White River (Oregon)
      The White River is a tributary of the Deschutes River, approximately 50 mi long, in north central Oregon in the United States. It drains a scenic mountainous area of the Columbia Plateau on the east side of the Cascade Range southeast of Mount Hood. In the 1840s, a section of the Oregon...

       (Oregon)
    • Little Deschutes River
      Little Deschutes River
      The Little Deschutes River is a tributary of the Deschutes River in the central part of the U.S. state of Oregon. It is about long, with a drainage basin of...

       (Oregon)
  • John Day Dam
    John Day Dam
    The John Day Dam is a concrete gravity run-of-the-river dam spanning the Columbia River in the northwestern United States. The dam features a navigation lock plus fish ladders on both sides. The John Day Lock has the highest lift of any U.S. lock...

     and Lake Umatilla
    Lake Umatilla
    Lake Umatilla is a long reservoir on the Columbia River in the United States, between the U.S. states of Washington and Oregon. It was created in 1971 with the construction of John Day Dam, and stretches upstream to the McNary Dam. It lies in parts of Sherman, Gilliam, Morrow, and Umatilla...

     (Washington, Oregon)
  • John Day River
    John Day River
    The John Day River is a tributary of the Columbia River, approximately long, in northeastern Oregon in the United States. Undammed along its entire length, the river is the third longest free-flowing river in the conterminous United States. There is extensive use of its waters for irrigation. Its...

     (Oregon)
  • Umatilla River
    Umatilla River
    The Umatilla River is an tributary of the Columbia River in the U.S. state of Oregon. Draining a basin of , it enters the Columbia near the city of Umatilla in the northeastern part of the state...

     (Oregon)
  • McNary Dam
    McNary Dam
    McNary Dam is a 1.4-mile long concrete gravity run-of-the-river dam which spans the Columbia River. It joins Umatilla County, Oregon with Benton County, Washington, 292 miles upriver from the mouth of the Columbia at Astoria, Oregon. It is operated by the U.S. Army Corps of Engineers' McNary...

     and Lake Wallula
    Lake Wallula
    Lake Wallula is a reservoir on the Columbia River in the United States, between the U.S. states of Washington and Oregon. It was created in 1954 with the construction of McNary Dam. It reaches from McNary Dam near the city of Umatilla, Oregon, to the Tri-Cities of Washington.-See also:* Wallula...

     (Washington, Oregon)
  • Walla Walla River
    Walla Walla River
    The Walla Walla River is a tributary of the Columbia River, joining the Columbia just above Wallula Gap in southeastern Washington in the United States. The river flows through Umatilla County, Oregon and Walla Walla County, Washington. Its drainage basin is in area.-Course:The headwaters of the...

     (Washington, Oregon)
    • Touchet River
      Touchet River
      The Touchet River is the largest tributary of the Walla Walla River in southeastern Washington in the United States.The upper Touchet was a traditional summer meeting place for trade and games for the Palus, Nez Perce and Walla Walla tribes. The name Touchet derives from the similarly pronounced...

       (Washington)

  • Snake River
    Snake River
    The Snake is a major river of the greater Pacific Northwest in the United States. At long, it is the largest tributary of the Columbia River, the largest North American river that empties into the Pacific Ocean...

    (Washington, Oregon, Idaho, Wyoming; see below for sub-tributaries)

  • Yakima River
    Yakima River
    The Yakima River is a tributary of the Columbia River in south central and eastern Washington State, named for the indigenous Yakama people. The length of the river from headwaters to mouth is , with an average drop of .-Course:...

    (Washington; see below for sub-tributaries)

  • Priest Rapids Dam
    Priest Rapids Dam
    Priest Rapids Dam is a hydroelectric, concrete gravity dam; located on the Columbia River, between the Yakima Firing Range and the Hanford Nuclear Reservation, and bridges Yakima County and Grant County, in the U.S. state of Washington. The dam is 24 miles south of the town of Vantage, and 47 miles...

     (Washington) and Priest Rapids Lake
    Priest Rapids Lake
    Priest Rapids Lake is a reservoir on the Columbia River in the U.S. state of Washington. It was created in 1959 with the construction of Priest Rapids Dam. The reservoir stretches from there upstream to the Wanapum Dam....

     (Washington)
  • Crab Creek
    Crab Creek
    Crab Creek is a stream in the U.S. state of Washington. Named for the presence of crayfish, it is one of the few perennial streams in the Columbia Basin of central Washington, flowing from the northeastern Columbia River Plateau, roughly east of Reardan, west-southwest to empty into the Columbia...

     (Washington)
  • Wanapum Dam
    Wanapum Dam
    Wanapum Dam is a hydroelectric project located on the Columbia River downstream from Vantage, Washington where Interstate 90 crosses the Columbia from Grant County into Kittitas County. It is owned by the Grant County Public Utility District. Its reservoir is named Lake Wanapum.The dam, and its...

     (Washington) and Lake Wanapum
    Lake Wanapum
    Wanapum Lake is a reservoir on the Columbia River in the U.S. state of Washington. It was created in 1963 with the construction of Wanapum Dam. It stretches from there upstream to the Rock Island Dam. The lake is named for the Wanapum people....

     (Washington)
  • Rock Island Dam
    Rock Island Dam
    Rock Island Dam is a hydroelectric dam on the Columbia River in the U.S. state of Washington. Chelan County Public Utility District's Rock Island Dam and Hydro Project was the first dam to span the Columbia, having been built from 1929 to 1933. It is located near the geographical center of...

     (Washington) and Rock Island Pool
    Rock Island Pool
    Rock Island Pool is a reservoir on the Columbia River in the U.S. state of Washington. It was created in 1933 with the construction of Rock Island Dam. The reservoir stretches from there upstream to the Rocky Reach Dam....

     (Washington)
  • Wenatchee River
    Wenatchee River
    The Wenatchee River is a river in the U.S. state of Washington, originating at Lake Wenatchee and flowing southeast for , emptying into the Columbia River immediately north of Wenatchee, Washington...

     (Washington)
    • Chiwawa River
      Chiwawa River
      The Chiwawa River is a tributary of the Wenatchee River, in the U.S. state of Washington. It is completely contained within Chelan County.Much of the Chiwawa River's drainage basin is designated national forest and wilderness...

       (Washington)
    • Lake Wenatchee
      • Little Wenatchee River
        Little Wenatchee River
        The Little Wenatchee River is the southern and smaller of the two rivers that flow into the west end of Lake Wenatchee. The northern and larger one is the White River. A large number of place names in the Little Wenatchee River basin, including the river's name itself, were given by Albert H...

      • White River
        • Napeequa River
          Napeequa River
          The Napeequa River is a long river in the U.S. state of Washington on the east side of the Cascade Range. It rises in northwest Chelan County and flows southwest into the White River near Twin Lakes. The White River flows into Lake Wenatchee. The Napeequa River and its valley are notable for their...

  • Rocky Reach Dam
    Rocky Reach Dam
    Rocky Reach Dam is a hydroelectric dam in the U.S. state of Washington. Chelan County Public Utility District's Rocky Reach Dam and Hydro Project is located in north central Washington state, USA on the Columbia River, about seven miles upstream from the city of Wenatchee...

     and Lake Entiat
    Lake Entiat
    Lake Entiat is a reservoir between Chelan County and Douglas County in North Central Washington that is formed above Rocky Reach Dam , a hydroelectric dam on the Columbia River. The reservoir is north of Wenatchee and stretches upstream to the Wells Dam. Lincoln Rock State Park is on its east...

     (Washington)
  • Entiat River
    Entiat River
    The Entiat River is a tributary of the Columbia River, joining the Columbia near Entiat. The USGS lists two variant names for the Entiat River: En-ti-at-kwa River and Entiatqua River. En-ti-at-kwa is noted as being the original "Indian name", meaning "rapid water"...

     (Washington)
    • Mad River
      Mad River (Washington)
      The Mad River is a river in the U.S. state of Washington. It rises in the Cascade Mountains and flows southeast to join the Entiat River. It is part of the Columbia River basin, being a tributary of the Entiat River, which empties into the Columbia River....

       (Washington)
  • Chelan River
    Chelan River
    The Chelan River is a tributary of the Columbia River, in the U.S. state of Washington. Just long, it is the shortest river in Washington. Lake Chelan Dam is located at the river's source: the outlet of Lake Chelan. Nearly the entire river's flow is diverted to the Lake Chelan Powerhouse, ...

     (and Lake Chelan
    Lake Chelan
    Lake Chelan is a narrow, 55-mile-long lake in Chelan County, northern Washington state, U.S. It is the largest natural lake in Washington state...

    ) (Washington)
    • Stehekin River
      Stehekin River
      The Stehekin River is a river located in Washington state in the Pacific Northwest of the United States. It is the main river flowing into Lake Chelan. Miners arrived in Stehekin River Valley in the late 19th century. They were followed by homesteaders in the early 20th century...

       (Washington)
  • Wells Dam
    Wells Dam
    Wells Dam is a hydroelectric dam located on the Columbia River, downstream from the confluence of the Okanogan River, Methow River, and the Columbia River in Washington State. The dam, associated structures, and machinery make up the Wells Hydroelectric Project. It is owned and operated by...

     and Lake Pateros
    Lake Pateros
    Lake Pateros is a reservoir on the Columbia River in the U.S. state of Washington. It was created in 1967 with the construction of Wells Dam. The reservoir lies almost entirely in Douglas and Okanogan counties, although the dam itself lies partially in the easternmost portion of Chelan County. The...

     (Washington)
  • Methow River
    Methow River
    The Methow River is a tributary of the Columbia River in northern Washington in the United States. The river's watershed is , with a population of about 5,000 people. The Methow's watershed is characterized by relatively pristine habitats, with much of the river basin is located in national forests...

     (Washington)
    • Twisp River
      Twisp River
      The Twisp River is a tributary of the Methow River, in the U.S. state of Washington. It is about 26 miles long.The name of the river is derived from a local Indian word meaning "wasp" or "yellowjacket".-Course:...

       (Washington)

  • Okanogan River
    Okanogan River
    The Okanogan River is a tributary of the Columbia River, approximately 115 mi long, in southern British Columbia and north central Washington...

     (Washington, British Columbia)
    • Similkameen River
      Similkameen River
      The Similkameen River runs through southern British Columbia, eventually discharging into the Okanogan River near Oroville, Washington in the United States. The river is approximately long, and its drainage basin is in area...

       (British Columbia, Washington)
      • Tulameen River
        Tulameen River
        The Tulameen River is a tributary of the Similkameen River in the Canadian province of British Columbia. The Tulameen River is part of the Columbia River drainage basin, being a tributary of the Similkameen River, which flows into the Okanagan River, which flows into the Columbia River.-Course:The...

         (British Columbia)
      • Pasayten River
        Pasayten River
        The Pasayten River is a tributary of the Similkameen River, in the Canadian province of British Columbia and the U.S. state of Washington.The Pasayten River is part of the Columbia River drainage basin, being a tributary of the Similkameen River, which flows into the Okanagan River, which flows...

         (British Columbia, Washington)
    • Okanagan Lake
      Okanagan Lake
      Okanagan Lake is a large, deep lake in the Okanagan Valley of British Columbia. The lake is 135 km long, between 4 and 5 km wide, and has a surface area of 351 km². The lake's maximum depth is 232 meters near Grant Island...

       (British Columbia)
  • Chief Joseph Dam
    Chief Joseph Dam
    The Chief Joseph Dam is a concrete gravity dam on the Columbia River, upriver from Bridgeport, Washington, USA. The dam was authorized as Foster Creek Dam and Powerhouse for power generation and irrigation by the River and Harbor Act of 1946...

     and Rufus Woods Lake (Washington)
  • Nespelem River
    Nespelem River
    The Nespelem River is a northern tributary of the Columbia River, in the U.S. state of Washington. It is completely contained within Okanogan County and the Colville Indian Reservation....

     (Washington)
  • Grand Coulee Dam
    Grand Coulee Dam
    Grand Coulee Dam is a gravity dam on the Columbia River in the U.S. state of Washington built to produce hydroelectric power and provide irrigation. It was constructed between 1933 and 1942, originally with two power plants. A third power station was completed in 1974 to increase its energy...

     and Franklin D. Roosevelt Lake
    Franklin D. Roosevelt Lake
    Franklin D. Roosevelt Lake is the reservoir created in 1941 by the impoundment of the Columbia River by the Grand Coulee Dam in Washington state. It is named for Franklin D. Roosevelt, who was President during the construction of the dam...

     (Washington)
  • Sanpoil River
    Sanpoil River
    The Sanpoil River is a tributary of the Columbia River, in the U.S. state of Washington. The term Sanpoil is from the Okanagan term [snpʕʷílx], meaning "people of the gray country", or "gray as far as one can see".-Course:...

     (Washington)
  • Spokane River
    Spokane River
    The Spokane River is a tributary of the Columbia River, approximately long, in northern Idaho and eastern Washington in the United States. It drains a low mountainous area east of the Columbia, passing through the city of Spokane, Washington.-Description:...

     (Washington, Idaho)
    • Spokane Falls
      Spokane Falls
      Spokane Falls is the name of the series of waterfalls and dams on the Spokane River in downtown Spokane, Washington.The Indian name for the Spokane Falls was "Stluputqu", meaning "swift water". The falls was once the site of a large Spokane people village....

       (Washington)
    • Little Spokane River
      Little Spokane River
      The Little Spokane River is a major tributary of the Spokane River, approximately 35 mi long, in eastern Washington in the United States. It drains a rural area of forested foothills and a farming valley north of the city of Spokane along the Idaho-Washington border.It rises in southern Pend...

       (Washington)
    • Latah Creek
      Latah Creek
      Latah Creek, also known as Hangman Creek, is a large stream in eastern Washington and north central Idaho in the United States. The creek flows northwest from the Rocky Mountains to Spokane, where it empties into the Spokane River...

       (Washington and Idaho)
    • Lake Coeur d'Alene
      Lake Coeur d'Alene
      Lake Coeur d'Alene is a natural lake in the Idaho Panhandle, located in the vicinity of the city of the same name. It spans long, ranges from 1 to wide and has over of shoreline for boaters and vacationers to explore and enjoy.-Geology and geography:...

       (Idaho)
      • Coeur d'Alene River
        Coeur d'Alene River
        The Coeur d'Alene River flows from the Silver Valley into Lake Coeur d'Alene in the U.S. state of Idaho. The stream continues out of Lake Coeur d'Alene as the Spokane River...

         (Idaho)
      • Saint Joe River
        Saint Joe River
        The Saint Joe River is a river in northern Idaho that winds through the Saint Joe River Valley, through Avery, Calder, and St. Maries. Eventually the river dumps into Coeur d'Alene Lake...

         (Idaho)
      • Saint Maries River
        Saint Maries River
        Saint Maries River is a river located in the U.S. state of Idaho. It is a tributary of Coeur d'Alene Lake and thus part of the Spokane River drainage basin and the Columbia River Basin. The West and Middle Forks of the river join near Clarkia, Idaho and run parallel to State Highway 3 in a...

         (Idaho)
  • Colville River
    Colville River (Washington)
    The Colville River is a 60 mile long tributary of the Columbia River in northeastern Washington in the United States.-Course:The Colville River begins in southern Stevens County, Washington at the confluence of Sheep Creek and Deer Creek. It flows northwest past Colville and into the Columbia...

     (Washington)
  • Kettle River
    Kettle River (Columbia River)
    The Kettle River is a tributary of the Columbia River in northeastern Washington in the United States and southeastern British Columbia in Canada. Its drainage basin is large, of which are in Canada and in the United States.-Course:...

     (Washington, British Columbia)
    • Granby River
      Granby River
      The Granby River is a tributary of the Kettle River in British Columbia, Canada, joining the Kettle just north of the US-Canada border at the town of Grand Forks...

       (British Columbia)
    • West Kettle River
      West Kettle River
      The West Kettle River is a tributary of the Kettle River in the Canadian province of British Columbia. It is part of the Columbia River basin, as the Kettle River is a tributary of the Columbia River.-Course:...

       (British Columbia)

  • Pend Oreille River
    Pend Oreille River
    The Pend Oreille River is a tributary of the Columbia River, approximately long, in northern Idaho and northeastern Washington in the United States, as well as southeastern British Columbia in Canada. In its passage through British Columbia its name is spelled Pend-d'Oreille River...

    (British Columbia, Washington, Idaho; see below for sub-tributaries)

  • Kootenay River
    Kootenay River
    The Kootenay is a major river in southeastern British Columbia, Canada and the northern part of the U.S. states of Montana and Idaho. It is one of the uppermost major tributaries of the Columbia River, which is the largest North American river that empties into the Pacific Ocean...

    (British Columbia, Idaho, Montana; see below for sub-tributaries)

  • Hugh Keenleyside Dam
    Keenleyside Dam
    Hugh Keenleyside Dam is a hydroelectric dam spanning the Columbia River, 12 km upstream of the city of Castlegar, British Columbia, Canada....

     and Arrow Lakes
    Arrow Lakes
    The Arrow Lakes in British Columbia, Canada, divided into Upper Arrow Lake and Lower Arrow Lake, are widenings of the Columbia River. The lakes are situated between the Selkirk Mountains to the east and the Monashee Mountains to the west. Beachland is fairly rare, and is interspersed with rocky...

     (British Columbia)
  • Whatshan River
    Whatshan River
    The Whatshan River is a tributary of the Columbia River in the Canadian province of British Columbia. The river's drainage basin is approximately in area.-Course:...

     (British Columbia)
    • Whatshan Dam
      Whatshan Dam
      Whatshan Dam is a concrete hydroelectric dam on the Whatshan Riverin the Canadian province of British Columbia. It is located on the western side of Lower Arrow Lake in the Monashee Mountains.- References :...

       (British Columbia)
  • Beaton Creek
    Beaton Creek
    Beaton Creek is a tributary of the Columbia River in the Canadian province of British Columbia.-Course:Beaton Creek flows generally northwest into Beaton Arm and Upper Arrow Lake, part of the Columbia River....

     (British Columbia)
  • Incomappleux River
    Incomappleux River
    The Incomappleux River is a major tributary of the Columbia River in British Columbia, Canada, entering that river via the Beaton Arm of Upper Arrow Lake.The area is the upper end of the Lardeau district...

     (British Columbia)
  • Illecillewaet River
    Illecillewaet River
    The Illecillewaet River is a tributary of the Columbia River located in British Columbia, Canada. Fed by the Illecillewaet Glacier in Glacier National Park, the river flows approximately to the southwest, where it flows into the north end of Upper Arrow Lake at Revelstoke...

     (British Columbia)
  • Revelstoke Dam
    Revelstoke Dam
    The Revelstoke Dam, also known as Revelstoke Canyon Dam, is a hydroelectric dam spanning the Columbia River, 5 km north of Revelstoke, British Columbia, Canada. The powerhouse was completed in 1984 and has a generating capacity of 2480 MW. Four generating units were installed initially, with one...

     and Revelstoke Lake
    Revelstoke Lake
    Lake Revelstoke or Revelstoke Lake or Revelstoke Lake Reservoir is an artificial lake on the Columbia River, north of the town of Revelstoke, British Columbia and south of Mica Creek...

     (British Columbia)
  • Goldstream River
    Goldstream River
    The Goldstream River is a tributary of the Columbia River, joining that stream via the Lake Revelstoke reservoir after running largely west from the heart of the northern Selkirk Mountains. The river's name derives from the Big Bend Gold Rush of 1865, during which it was the scene of busy...

     (British Columbia)
  • Mica Dam
    Mica Dam
    The Mica Dam is a hydroelectric dam spanning the Columbia River 135 kilometres north of Revelstoke, British Columbia, Canada. Completed in 1973 under the terms of the 1964 Columbia River Treaty, the Mica powerhouse has a generating capacity of . The dam is operated by BC Hydro...

     and Kinbasket Lake
    Kinbasket Lake
    Kinbasket Lake is a reservoir on the Columbia River in southeast British Columbia, north of the city of Revelstoke and the town of Golden. The reservoir was created by the construction of the Mica Dam. The lake includes two reaches, Columbia Reach and Canoe Reach , referring to the river valleys...

     (British Columbia)
  • Canoe River
    Canoe River (British Columbia)
    Canoe River is a tributary of the Columbia River in British Columbia, Canada. Its lower reach is flooded by Mica Dam. The lower Canoe River is called Canoe Reach, part of the Mica Dam's reservoir, Kinbasket Lake.-Course:...

     (British Columbia)
  • Wood River
    Wood River (British Columbia)
    The Wood River is a tributary of the Columbia River in the Canadian province of British Columbia. The river's lower reach is flooded by Mica Dam on the Columbia River, until its inundation the river was formerly a tributary of the Canoe River. The lower Wood River is called Wood Reach, which is...

     (British Columbia)
  • Bush River
    Bush River (British Columbia)
    The Bush River is a tributary of the Columbia River in the Columbia Country of southeastern British Columbia, Canada, entering that river via the Bush Arm of Kinbasket Lake. Named for the dense vegetation lining its banks, its headwaters are at , in the Rocky Mountains...

     (British Columbia]]
    • Valenciennes River
      Valenciennes River
      The Valenciennes River is a tributary of the Bush River, entering that river just above its mouth into Kinbasket Lake, the reservoir on the Columbia River created by the Mica Dam in southeastern British Columbia, Canada. The Valenciennes was originally known as the South Fork Bush River....

       (British Columbia)
  • Blaeberry River
    Blaeberry River
    The Blaeberry River is a tributary of the Columbia River in the Columbia Country of British Columbia, Canada, rising in the Canadian Rockies on the south side of Howse Pass and joining the Columbia midway between the town of Golden, at the confluence of the Kicking Horse River, and the east foot of...

     (British Columbia)
  • Beaver River (British Columbia)
  • Kicking Horse River
    Kicking Horse River
    The Kicking Horse River is a river located in the Canadian Rockies of southeastern British Columbia, Canada.The river was named in 1858, when James Hector, a member of the Palliser Expedition, was kicked by his packhorse while exploring the river. Hector survived and named the river and the...

     (British Columbia)
    • Yoho River
      Yoho River
      The Yoho River is a silty, swift tributary of the Kicking Horse River in the Canadian province of British Columbia. The river is located entirely within Yoho National Park.-Course:...

       (British Columbia)
  • Spillimacheen River
    Spillimacheen River
    The Spillimacheen River is a tributary of the Columbia River in the Canadian province of British Columbia.-Course:The Spillimacheen River originates just east of Glacier National Park...

     (British Columbia)
  • Templeton River
    Templeton River
    The Templeton River is a short, river in British Columbia. It is a tributary of the Columbia River, entering the Columbia via the Columbia Wetlands, upstream from the mouth of the Spillimacheen River.- Course :...

  • Columbia Lake
    Columbia Lake
    Columbia Lake is the primary lake at the headwaters of the Columbia River, in British Columbia, Canada. It is fed by several small tributaries. The village of Canal Flats is located at the south end of the lake....

     (British Columbia)

Willamette River system

  • Multnomah Channel
    Multnomah Channel
    Multnomah Channel is a distributary of the Willamette River that splits from the main stem a few miles upstream of the Willamette's convergence with the Columbia River in Multnomah County in the U.S. state of Oregon. The channel flows northwest then north around Sauvie Island for about to meet the...

     (Oregon)
  • Johnson Creek (Oregon)
  • Clackamas River
    Clackamas River
    The Clackamas River is an approximately tributary of the Willamette River in northwestern Oregon, in the United States. As it drains an area of about , the Clackamas passes through mostly forested and rugged mountainous terrain in its upper reaches, and passes through agricultural and urban areas...

     (Oregon)
    • Collawash River
      Collawash River
      The Collawash River is a tributary of the Clackamas River in the U.S. state of Oregon. Formed by the confluence of Elk Lake Creek and the East Fork Collawash River in the Cascade Range, it flows generally north-northwest from source to mouth through the Mount Hood National Forest. The largest...

       (Oregon)
  • Tualatin River
    Tualatin River
    The Tualatin River is a tributary of the Willamette River located in Oregon in the United States. The river is approximately long, and it drains a fertile farming region called the Tualatin Valley southwest and west of Portland at the northwest corner of the Willamette Valley...

     (Oregon)
  • Molalla River
    Molalla River
    The Molalla River is a tributary of the Willamette River in the U.S. state of Oregon.-Geography:Its headwaters are in Clackamas County, in the Table Rock Wilderness, near Table Rock, in the Cascade Range...

     (Oregon)
    • Pudding River
      Pudding River
      The Pudding River is a tributary of the Molalla River in the U.S. state of Oregon. Its drainage basin covers . Among its tributaries is the Little Pudding River...

       (Oregon)
  • Yamhill River
    Yamhill River
    The Yamhill River is an tributary of the Willamette River, in the U.S. state of Oregon. Formed by the confluence of the South Yamhill River and the North Yamhill River about east of McMinnville, it drains part of the Northern Oregon Coast Range...

     (Oregon)
    • North Yamhill River
      North Yamhill River
      The North Yamhill River is a tributary of the Yamhill River in the U.S. state of Oregon. It drains an area of the Northern Oregon Coast Range, as well as part of the Willamette Valley west of the Willamette River....

       (Oregon)
    • South Yamhill River
      South Yamhill River
      The South Yamhill River is a tributary of the Yamhill River, approximately long, in northwest Oregon in the United States. It drains an area of the Northern Oregon Coast Range, as well as part of the Willamette Valley west of the Willamette River.-Course:...

       (Oregon)
  • Luckiamute River
    Luckiamute River
    The Luckiamute River is a tributary of the Willamette River, about long, in western Oregon in the United States. It drains an area of Central Oregon Coast Range and the western Willamette Valley northwest of Corvallis....

     (Oregon)
  • Santiam River
    Santiam River
    The Santiam River is a tributary of the Willamette River, about long, in western Oregon in the United States. Through its two principal tributaries, the North Santiam and the South Santiam rivers, it drains a large area of the Cascade Range at the eastern side of the Willamette Valley east of...

     (Oregon)
    • North Santiam River
      North Santiam River
      The North Santiam River is a tributary of the Santiam River in western Oregon in the United States. It drains of the Cascade Range on the eastern side of the Willamette Valley east of Salem....

       (Oregon)
    • Detroit Dam
      Detroit Dam
      Detroit Dam was completed in 1953 by the U.S. Army Corp of Engineers on the North Santiam River between Linn County and Marion County, Oregon, in the Cascades...

       and Detroit Lake
      Detroit Lake
      Detroit Lake is a reservoir impounded by the Detroit Dam on the North Santiam River southeast of Salem, Oregon, United States.The lake is adjacent to Oregon Route 22 near the city of Detroit....

       (Oregon)
      • Breitenbush River
        Breitenbush River
        The Breitenbush River is a tributary of the North Santiam River in western Oregon in the United States. It drains a rugged, forested area of the Cascade Range east of Salem....

         (Oregon)
    • South Santiam River
      South Santiam River
      The South Santiam River is a tributary of the Santiam River, about long, in western Oregon in the United States. It drains an area of the Cascade Range into the Willamette Valley east of Corvallis....

       (Oregon)
      • Middle Santiam River
        Middle Santiam River
        The Middle Santiam River is a tributary of the South Santiam River, long, in western Oregon in the United States. It drains a remote area of the Cascade Range east of Corvallis in the watershed of the Willamette River....

         (Oregon)
  • Calapooia River
    Calapooia River
    The Calapooia River is a tributary of the Willamette River in the U.S. state of Oregon.The Calapooia runs through Crawfordsville and Brownsville in the Willamette Valley. The river converges with the Willamette near Albany. It was named for the Kalapuya , a tribe of Native Americans.-References:...

     (Oregon)
  • Marys River
    Marys River
    Marys River is a tributary of the Willamette River in the U.S. state of Oregon. From its source at the confluence of its east and west forks near Summit, it flows generally southeast from the Central Oregon Coast Range to Corvallis.-Name:...

     (Oregon)
  • Long Tom River
    Long Tom River
    The Long Tom River is a tributary of the Willamette River in western Oregon in the United States. It drains an area at the south end of the Willamette Valley between Eugene and Corvallis....

     (Oregon)
  • McKenzie River
    McKenzie River
    The McKenzie River is a tributary of the Willamette River in western Oregon in the United States. It drains part of the Cascade Range east of Eugene and flows into the southernmost end of the Willamette Valley. It is named for Donald MacKenzie, a Scottish Canadian fur trader...

     (Oregon)
    • Mohawk River
      Mohawk River (Oregon)
      The Mohawk River is the largest tributary of the McKenzie River, approximately long, in west central Oregon in the United States. It drains part of the foothills of the Cascade Range on the southeast end of the Willamette Valley northeast of Springfield....

       (Oregon)
    • Cougar Dam
      Cougar Dam
      Cougar Dam is a tall rockfill hydroelectric dam in the U.S. state of Oregon. It has a gated concrete spillway and a powerhouse with two turbines totaling 25 megawatts of electric power....

       and Cougar Reservoir
      Cougar Reservoir
      Cougar Reservoir is a reservoir on the South Fork McKenzie River in the U.S. state of Oregon. It is located in Lane County. It was created in 1964 with the construction of the hydroelectric Cougar Dam....

       (Oregon)
  • Coast Fork Willamette River
    Coast Fork Willamette River
    The Coast Fork Willamette River is one of several forks that unite to form the Willamette River in western Oregon in the United States. It is about long, draining an area of the mountains at the south end of the Willamette Valley south of Eugene.-Course:...

     (Oregon)
    • Big River
      Big River (Oregon)
      The Big River is a tributary of the Coast Fork Willamette River, approximately 12 mi long, in western Oregon in the United States. It drains an area of the Calapooya Mountains south of Eugene....

       (Oregon)
  • Middle Fork Willamette River
    Middle Fork Willamette River
    The Middle Fork Willamette River is one of several forks that unite to form the Willamette River in the western part of the U.S. state of Oregon...

     (Oregon)
    • Lookout Point Dam
      Lookout Point Dam
      Lookout Point Dam is an earth-type dam on the Middle Fork Willamette River in the U.S. state of Oregon. It is located in Lane County. Its reservoir is called Lookout Point Lake. The dam's primary purpose is flood control, and secondarily irrigation....

       and Lookout Point Lake
      Lookout Point Lake
      Lookout Point Lake is a reservoir on the Middle Fork Willamette River in Lane County, Oregon, United States. It was created in 1953 with the construction of Lookout Point Dam....

       (Oregon)
    • North Fork Middle Fork Willamette River
      North Fork Willamette River
      The North Fork Middle Fork Willamette River as it is officially named but frequently called North Fork of the Willamette River or North Fork of the Middle Fork of the Willamette River has its headwaters at Waldo Lake and flows into the Middle Fork Willamette River northwest of Oakridge...

       (Oregon)

Snake River system

  • Ice Harbor Dam
    Ice Harbor Lock and Dam
    Ice Harbor Lock and Dam is a hydroelectric, concrete gravity run-of-the-river dam on the Snake River in Walla Walla and Franklin counties in the U.S. state of Washington. The dam is located 8 miles northeast of the town of Burbank and 12 miles east of Pasco, river mile 9.2...

     and Lake Sacajawea
    Lake Sacajawea (Washington)
    Lake Sacajawea is formed by the Ice Harbor Dam on the Snake River. It stretches from there upstream to the Lower Monumental Dam. It is named for Sacajawea, a Shoshone woman who accompanied Meriwether Lewis and William Clark during their exploration of the American West....

     (Washington)
  • Lower Monumental Dam
    Lower Monumental Lock and Dam
    Lower Monumental Lock and Dam is a hydroelectric, concrete, run-of-the-river dam on the Snake River, and bridges Franklin County and Walla Walla County, in the state of Washington. The dam is located six miles south of the town of Kahlotus, and 43 miles north of the town of Walla...

     and Lake Herbert G. West
    Lake Herbert G. West
    Lake Herbert G. West is a reservoir formed by the Lower Monumental Dam. It extends up the Snake River for 28 miles to the tailwater of Little Goose Dam...

     (Washington)
  • Palouse River
    Palouse River
    The Palouse River is a tributary of the Snake River located in the U.S. states of Washington and Idaho. It flows for southwestwards, primarily through the Palouse region of southeastern Washington...

     (Washington, Idaho)
  • Tucannon River
    Tucannon River
    The Tucannon River is a river in southeastern Washington state that flows from headwaters in the Blue Mountains to a confluence with the Snake River upstream from Lyons Ferry Park and the mouth of the Palouse River. The Tucannon itself drains and is long...

     (Washington)
  • Little Goose Dam
    Little Goose Lock and Dam
    Little Goose Lock and Dam is a hydroelectric, concrete, run-of-the-river dam in Columbia and Whitman counties in the state of Washington, on the Snake River. The dam is located northeast of the town of Starbuck, and north of Dayton....

     and Lake Bryan
    Lake Bryan
    Lake Bryan is a power plant cooling reservoir in Brazos County, 5 miles west of Bryan, Texas, USA. The dam and lake are managed by Bryan Texas Utilities which uses the reservoir as a cooling pond for the electrical generators in the Dansby Power Plant. The reservoir was officially impounded in...

     (Washington)
  • Lower Granite Dam
    Lower Granite Lock and Dam
    Lower Granite Lock and Dam is a concrete gravity run-of-the-river dam on the Snake River, and bridges Whitman County and Garfield County, in the U.S. state of Washington. The dam is located 22 miles south of the town of Colfax, and 35 miles north of Pomeroy.Lower Granite Dam is part of the...

     (Washington)
  • Clearwater River
    Clearwater River (Idaho)
    The Clearwater River is a river in north central Idaho, which flows westward from the Bitterroot Mountains along the Idaho-Montana border, and joins the Snake River at Lewiston. In October 1805, the Lewis and Clark Expedition descended the Clearwater River in dugout canoes, putting in at "Canoe...

     (Idaho)
    • Potlatch River
      Potlatch River
      The Potlatch River is in the state of Idaho in the United States. About long, it is the lowermost major tributary to the Clearwater River, a tributary of the Snake River that is in turn a tributary of the Columbia River...

    • North Fork Clearwater River
      North Fork Clearwater River
      The North Fork Clearwater River is a major tributary of the Clearwater River in the U.S. state of Idaho.From its headwaters in the Bitterroot Mountains of eastern Idaho, it flows southwest, north, then again southwest, and is dammed by the Dworshak Dam just above its mouth at the Clearwater in...

       (Idaho)
    • Middle Fork Clearwater River (Idaho)
    • South Fork Clearwater River (Idaho)
  • Grande Ronde River
    Grande Ronde River
    The Grande Ronde River is a tributary of the Snake River, long, in northeastern Oregon and southeastern Washington in the United States. It drains an area southeast of the Blue Mountains and northwest of the Wallowa Mountains, on the Columbia Plateau...

     (Washington, Oregon)
    • Wallowa River
      Wallowa River
      The Wallowa River is a tributary of the Grande Ronde River, approximately long, in northeastern Oregon in the United States. It drains a valley on the Columbia Plateau in the northeast corner of the state north of Wallowa Mountains. It rises in southern Wallowa County, in the Wallowa Mountains in...

       (Oregon)
      • Lostine River
        Lostine River
        The Lostine River is a tributary of the Wallowa River in northeastern Oregon in the United States.It drains a portion of the Eagle Cap Wilderness of the Wallowa Mountains in the Wallowa-Whitman National Forest. It joins the Wallowa River at Wallowa...

         (Oregon)
      • Minam River
        Minam River
        The Minam River is a tributary of the Wallowa River, long, in northeastern Oregon in the United States. It drains a rugged wilderness area of the Wallowa Mountains west of La Grande....

         (Oregon)
  • Salmon River
    Salmon River (Idaho)
    The Salmon River is located in Idaho in the northwestern United States. The Salmon is also known as The River of No Return. It flows for through central Idaho, draining and dropping more than between its headwaters, near Galena Summit above the Sawtooth Valley in the Sawtooth National...

     (Idaho)
  • Imnaha River
    Imnaha River
    The Imnaha River is a tributary of the Snake River in the U.S. state of Oregon. Flowing generally east near the headwaters and then north through Wallowa County, the entire river is designated Wild and Scenic...

     (Oregon)
  • Hells Canyon Dam
    Hells Canyon Dam
    Hells Canyon Dam is a concrete gravity dam on the Snake River in Hells Canyon on the Idaho-Oregon border. The dam impounds the Snake River in Hells Canyon Reservoir; its spillway elevation is above sea level....

     (Idaho, Oregon)
  • Oxbow Dam
    Oxbow Dam
    Oxbow Dam is a hydroelectric run-of-the-river rockfill dam on the Snake River on the Idaho-Oregon border, in Hells Canyon . It is part of the Hells Canyon Project that also includes Hells Canyon Dam and Brownlee Dam, built and operated by Idaho Power Company.The dam's powerhouse contains four...

     (Idaho, Oregon)
  • Brownlee Dam
    Brownlee Dam
    Brownlee Dam is a hydroelectric earth fill embankment dam on the Snake River on the Idaho-Oregon border, in Hells Canyon . It impounds the Snake River in the long Brownlee Reservoir...

     (Idaho, Oregon)
  • Powder River
    Powder River (Oregon)
    The Powder River is a tributary of the Snake River, approximately long, in northeast Oregon in the United States. It drains an area of the Columbia Plateau on the eastern side of the Blue Mountains...

     (Oregon)
  • Weiser River
    Weiser River
    The Weiser River is a tributary of the Snake River in western Idaho in the United States. It drains a mountainous area of consisting primarily of low rolling foothills intersected by small streams south and east of Hells Canyon along the Idaho-Oregon border....

     (Idaho)
  • Burnt River
    Burnt River (Oregon)
    The Burnt River is a tributary of the Snake River in eastern Oregon, United States. It enters the Snake near Huntington, Oregon, at a point upstream of the Powder River and downstream of the Malheur River, slightly more than from the Snake's confluence with the Columbia River...

     (Oregon)
  • Payette River
    Payette River
    The Payette River is an river in southwestern Idaho and is a major tributary of the Snake River.Its headwaters originate in the Sawtooth and Salmon River Mountains at elevations over...

     (Idaho)
  • Malheur River
    Malheur River
    The Malheur River is a tributary of the Snake River in eastern Oregon in the United States. It drains a high desert area, between the Harney Basin and the Blue Mountains and the Snake....

     (Oregon)
  • Owyhee River
    Owyhee River
    The Owyhee River is a tributary of the Snake River located in northern Nevada, southwestern Idaho and southeastern Oregon in the United States. It is long. The river's drainage basin is in area, one of the largest subbasins of the Columbia Basin...

     (Oregon, Idaho, Nevada)
    • Owyhee Dam
      Owyhee Dam
      Owyhee Dam is a concrete arch-gravity dam on the Owyhee River in Eastern Oregon near Adrian, Oregon, United States. Completed in 1932 during the Great Depression, the dam generates electricity and provides irrigation water for several irrigation districts in Oregon and neighboring Idaho...

       and Owyhee Reservoir
      Owyhee Reservoir
      Owyhee Reservoir or Owyhee Lake is a reservoir on the Owyhee River in Malheur County, Oregon, United States. Located in far Eastern Oregon near the Idaho border, the reservoir is Oregon's longest at . The lake is home to several species of fish, including crappie, rainbow trout, largemouth bass,...

       (Oregon)
  • Boise River
    Boise River
    The Boise River is a tributary of the Snake River in the northwestern United States. It drains a rugged portion of the Sawtooth Range in southwestern Idaho northeast of Boise, as well as part of the western Snake River Plain...

     (Idaho)
    • Lucky Peak Dam
      Lucky Peak Dam
      Lucky Peak Dam is a rolled earth and gravel fill dam on the Boise River in Ada County, Idaho, U.S.A.. It is directly downstream of Arrowrock Dam, a concrete arch structure completed in 1915. At the time of its construction in the early 1950s, Lucky Peak's primary purpose was flood control, with a...

       and Lucky Peak Lake
      Lucky Peak Lake
      Lucky Peak Lake is a reservoir on the Boise River in the U.S. state of Idaho. It is located mainly in Ada County, extending into Boise County and Elmore County. It was created in 1955 with the construction of Lucky Peak Dam....

       (Idaho)
    • Arrowrock Dam
      Arrowrock Dam
      Arrowrock Dam is a concrete arch type dam on the Boise River, in Idaho, U.S.A. It opened in 1915 and is located on the border between Boise County and Elmore County, upstream of the Lucky Peak Dam and reservoir...

       and Arrowrock Reservoir (Idaho)
    • Anderson Ranch Dam
      Anderson Ranch Dam
      Anderson Ranch Dam is an earth rockfill type dam on the South Fork of the Boise River, in Elmore County, Idaho, U.S.A. Its reservoir is plainly called "Anderson Ranch Reservoir" and has a spillway elevation of 4196 feet above sea level...

       and Anderson Ranch Reservoir (Idaho)
  • Swan Falls Dam
    Swan Falls Dam
    Swan Falls Dam is a concrete gravity type hydroelectric dam on the Snake River, in the U.S. state of Idaho. It is located near Murphy, Idaho.The dam was built in 1901 to generate electricity. It is the oldest hydroelectric dam on the Snake River. In the 1990s the original power plant was replaced...

     (Idaho)
  • C. J. Strike Dam
    C. J. Strike Dam
    C. J. Strike Dam is an earth-fill type hydroelectric dam on the Snake River, just below the Bruneau River confluence, in the U.S. state of Idaho. Its location is near Grand View, Idaho. Its impoundment extends up the Snake River and 12 miles up the Bruneau River.The dam's powerplant has a...

     (Idaho)
  • Bruneau River
    Bruneau River
    The Bruneau River is a tributary of the Snake River, in the U.S. states of Idaho and Nevada. It runs through a narrow canyon cut into ancient lava flows in southwestern Idaho...

     (Idaho)
  • Bliss Dam
    Bliss Dam
    Bliss Dam is a concrete gravity-type hydroelectric dam on the Snake River, in the U.S. state of Idaho. The dam is located near Bliss, Idaho.Along with the Upper Salmon Falls and Lower Salmon Falls dam projects, Bliss Dam is part of Idaho Power Company's Mid-Snake Projects. The Mid-Snake Projects in...

     (Idaho)
  • Malad River
    Malad River
    The Malad River is a tributary of the Snake River in Idaho in the United States. It is formed by the confluence of the Big Wood River and the Little Wood River near Gooding. From there the river flows south and west for to join the Snake River near Hagerman....

     (Idaho)
  • Lower Salmon Dam (Idaho)
  • Upper Salmon Dam (Idaho)
  • Salmon Falls Creek
    Salmon Falls Creek
    Salmon Falls Creek is a tributary of the Snake River, flowing from northern Nevada into Idaho in the United States. Formed in high mountains at the northern edge of the Great Basin, Salmon Falls Creek flows northwards , draining an arid and mountainous basin of...

     (Idaho and Nevada)
  • Shoshone Falls
    Shoshone Falls
    Shoshone Falls is a waterfall on the Snake River located approximately five miles east of Twin Falls, Idaho. Sometimes called the "Niagara of the West," Shoshone Falls is 212 feet high—45 feet higher than Niagara Falls—and flows over a rim 1,000 feet wide.A park overlooking the waterfall is...

     (Idaho)
  • Milner Dam
    Milner Dam
    Milner Dam is a rockfill dam near Burley in south central Idaho. It impounds the Snake River in a reservoir named Milner Lake. The dam spans the river across two islands, with three embankments....

     (Idaho)
  • Minidoka Dam
    Minidoka Dam
    The Minidoka Dam is an earthfill dam on the Snake River in south central Idaho. The dam, originally completed in 1906, is east of Rupert on county highway 400; it is 86 feet high and nearly a mile in length, with a wide overflow spillway section. The dam and power plant were listed on the...

     and Lake Walcott
    Lake Walcott
    Lake Walcott is a reservoir in south central Idaho in the northwestern United States, impounded by Minidoka Dam. The damming of the Snake River by the Minidoka Project formed the 11,000 acre lake beginning in 1909. "Bird Island" is an island in the lake. Lake Walcott is used for water-sports and...

     (Idaho)
  • Raft River
    Raft River
    The Raft River is a tributary of the Snake River located in northern Utah and southern Idaho in the United States. It is part of the Columbia River Basin.-Course:...

     (Idaho, Utah)
  • American Falls Dam
    American Falls Dam
    The American Falls Dam is a concrete gravity-type dam located near the town of American Falls, Idaho, on river mile 714.7 of the Snake River. The dam and reservoir are a part of the Minidoka Project on the Snake River Plain and are used primarily for flood control, irrigation, and recreation...

     (Idaho)
  • Portneuf River
    Portneuf River (Idaho)
    The Portneuf River is a tributary of the Snake River in southeastern Idaho in the United States. It drains a ranching and farming valley in the mountains southeast of the Snake River Plain...

     (Idaho)
  • Blackfoot River
    Blackfoot River (Idaho)
    The Blackfoot River is a tributary of the Snake River in the U.S. state of Idaho. Formed by the confluence of Diamond Creek and Lanes Creek, it flows to its mouth at the Snake River. The river is part of the Columbia River Basin....

     (Idaho)
  • Gem State Dam
    Gem State Dam
    Gem State Dam is a concrete and rock-fill gravity dam on the Snake River, in the U.S. state of Idaho. Its location is near Idaho Falls, Idaho. The dam's primary purpose is to generate hydroelectricity, but it also provides water for irrigation agriculture....

     (Idaho)
  • Henrys Fork (Idaho)
    • Teton River
      Teton River (Idaho)
      The Teton River is an tributary of the Henrys Fork of the Snake River in southeastern Idaho in the United States. It drains through the Teton Valley along the west side of the Teton Range along the Idaho-Wyoming border at the eastern end of the Snake River Plain...

       (Idaho)
  • Palisades Dam
    Palisades Dam
    thumb|300px|Palisades Reservoir in winterPalisades Dam is an earth-fill dam on the Snake River in Bonneville County in the U.S. state of Idaho. The dam was completed in 1957 and provides irrigation water, flood control, and recreation; it features a four-turbine hydroelectric power plant. The dam...

     (Idaho)
  • Salt River
    Salt River (Wyoming)
    The Salt River is an river draining a valley in Lincoln County in western Wyoming. It is named for several exposed beds of salt and briny salt springs of up 60% pure salt in Idaho that drains into the Salt River via Stump Creek. The Salt River valley was a popular destination for Indians and later...

     (Wyoming)
  • Greys River
    Greys River
    The Greys River is a tributary of the Snake River, flowing through western Wyoming in the United States. The river is about long, starting high up in the Wyoming Range, south of the town of Alpine in Lincoln County. The river eventually flows into the Snake River in the Snake River Canyon,...

     (Wyoming)
  • Gros Ventre River
    Gros Ventre River
    The Gros Ventre River is a tributary of the Snake River in the state of Wyoming. It rises in the Gros Ventre Wilderness in western Wyoming, and joins the Snake River in the Jackson Hole valley. In 1925, the massive Gros Ventre landslide dammed the river and formed Lower Slide Lake...

     (Wyoming)
  • Jackson Lake Dam
    Jackson Lake Dam
    Jackson Lake Dam is a concrete and earth-fill dam at the outlet of Jackson Lake in northwestern Wyoming, USA. The lake and dam are situated within Grand Teton National Park in Teton County. The Snake River emerges from the dam and flows about through Wyoming, Idaho, Oregon, and Washington to its...

     and Jackson Lake
    Jackson Lake
    Jackson Lake is a lake located in north western Wyoming in Grand Teton National Park. The lake is natural, except for the top 33 feet , which is due to the construction of Jackson Lake Dam, built in 1911. This top level of the lake is utilized by farmers in Idaho for irrigation purposes...

     (Wyoming)
  • "Closed basin" rivers that drain to the Snake underground:
  • Big Lost River
    Big Lost River
    The Big Lost River is a major river in the U.S. state of Idaho, about long. It starts in the Rocky Mountains and flows in a generally southeast direction into the Snake River Plain. True to its name, the Big Lost River's surface flow does not reach any larger river, but vanishes into the Snake...

  • Little Lost River
    Little Lost River
    The Little Lost River is a river in the central part of the U.S. state of Idaho. The river is about long and drains an arid farming valley, the Little Lost River Valley, bordered by the Lost River Range on the west and Lemhi Range on the east...


Yakima River system

  • Naches River
    Naches River
    The Naches River is a tributary of the Yakima River in central Washington in the United States. Beginning as the Little Naches River, it is about 75 miles long. After the confluence of the Little Naches and Bumping River the name becomes simply the Naches River...

     (Washington)
    • Tieton River
      Tieton River
      The Tieton River is a tributary of the Naches River, in Yakima County, Washington in the United States.The Tieton River begins in two forks, the North Fork Tieton River and South Fork Tieton River. The North Fork originates at McCall Glacier on the eastern sides of Old Snowy Mountain, Ives Peak,...

       (Washington)
      • Tieton Dam
        Tieton Dam
        Tieton Dam is an earth and concrete type dam on the Tieton River, in the U.S. state of Washington. It is located in Yakima County. Its reservoir is called Rimrock Lake. Its purpose is to provide water for irrigation agriculture.-References:...

         and Rimrock Lake
        Rimrock Lake
        Rimrock Lake is a lake along the course of the Tieton River, in Yakima County, Washington state, USA.The lake is used as a storage reservoir for the Yakima Project, an irrigation project run by the United States Bureau of Reclamation. An impoundment of the Tieton River, Rimrock Lake's capacity and...

         (Washington)
    • Bumping River
      Bumping River
      The Bumping River is a tributary of the Naches River, in Washington in the United States. It flows down the east side of the Cascade Range, through Wenatchee National Forest and the William O. Douglas Wilderness. From its source at Fish Lake near Crag Mountain, it flows northeast to Bumping Lake, a...

       (Washington)
      • American River
        American River (Washington)
        The American River is a tributary of the Bumping River, in Washington in the United States. It flows down the east side of the Cascade Range, through Wenatchee National Forest and the William O...

         (Washington)
  • Wenas Creek (Washington)
  • Selah Creek (Washington)
  • Teanaway River
    Teanaway River
    The Teanaway River is a tributary of the Yakima River, in the U.S. state of Washington. It flows into the Yakima River near Cle Elum. The Teanaway River is part of the Columbia River basin, being a tributary of the Yakima River, which is tributary to the Columbia River...

     (Washington)
  • Cle Elum River
    Cle Elum River
    The Cle Elum River is a tributary of the Yakima River, approximately 28 miles long in the U.S. state of Washington.The river originates in the Cascade Range near Mount Daniel and flows generally south, through Hyas Lake. The river is joined by many tributary streams including Waptus River and...

     (Washington)
  • Kachess River
    Kachess River
    Kachess River is a tributary of the Yakima River, in Washington state USA. From its source at Three Queens Lake, in the Alpine Lakes Wilderness region of the Cascade Range, the Kachess River flows south into Kachess Lake, a natural lake regulated as a reservoir by Kachess Dam...

     (Washington)
    • Kachess Lake
      Kachess Lake
      Kachess Lake is a lake and reservoir along the course of the Kachess River in Washington state, USA. The upper part of the lake, north of a narrows, is called Little Kachess Lake. The Kachess River flows into the lake from the north, and out from the south...

       (Washington)
  • Keechelus Lake
    Keechelus Lake
    Keechelus Lake is a lake and reservoir in Washington state, USA. It is the source of the Yakima River. Keechelus Lake is the western lake of the three large lakes near Interstate 90 and north of the Yakima River in the Cascade Range, the other two being Kachess Lake and Cle Elum Lake...

     (Washington)

Pend Oreille River system

  • Waneta Dam
    Waneta Dam
    Waneta Dam is a concrete gravity-type hydroelectric dam on the Pend d'Oreille River 9 km downstream from Seven Mile Dam in the Canadian province of British Columbia. It supplies electric power to metallurgical operations at Trail, British Columbia and for BC Hydro which since 2009 has a 1/3...

     (British Columbia)
  • Seven Mile Dam
    Seven Mile Dam
    Seven Mile Dam is a concrete gravity-type hydroelectric dam on the Pend d'Oreille River 15 km SE of Trail, 18 km downstream from Boundary Dam and 9 km upsteam from Waneta Dam in the Canadian province of British Columbia. The powerplant has a capacity of 848 MW and generates 3200 GWh per year...

     (British Columbia)
  • Salmo River
    Salmo River
    The Salmo River is a tributary of the Pend d'Oreille River in the Canadian province of British Columbia. The Salmo River is part of the Columbia River drainage basin, being a tributary of the Pend d'Oreille River, which flows into the Columbia River....

     (British Columbia)
  • Boundary Dam
    Boundary Dam
    Boundary Dam is a concrete arch gravity-type hydroelectric dam on the Pend Oreille River, in the U.S. state of Washington. The dam is located in the northeast corner of Washington state, just south of the border with British Columbia, Canada. It is operated by Seattle City Light and makes up a...

     (Washington)
  • Box Canyon Dam (Washington)
    Box Canyon Dam (Washington)
    Box Canyon Dam is a gravity-type hydroelectric dam on the Pend Oreille River, in northeast part of the U.S. state of Washington.Capacity: 69MWExpected Production: 52MW averageReservoir Length: Length of Dam: Height of Dam: to top of gates...

     (Washington)
  • Albeni Falls Dam
    Albeni Falls Dam
    Albeni Falls Dam is located on the Pend Oreille River between Oldtown, Idaho, and Priest River, Idaho. It is located on the site of a natural waterfall named Albeni Falls, named after early pioneer Albeni Poirier....

     (Idaho)
  • Priest River
    Priest River (Idaho)
    The Priest River is a tributary of the Pend Oreille River in the U.S. state of Idaho. It is part of the Columbia River basin, as the Pend Oreille River is a tributary of the Columbia River. The river's drainage basin is in area.-Course:...

     (Idaho)
  • Lake Pend Oreille
    Lake Pend Oreille
    Lake Pend Oreille is a lake in the northern Idaho Panhandle, with a surface area of . It is 65 miles long, and 1,150 feet deep in some regions, making it the fifth deepest in the United States. It is fed by the Clark Fork River and the Pack River, and drains via the Pend Oreille River...

     (Idaho)
    • Pack River
      Pack River
      The Pack River is a medium-sized river located in Northern Idaho. It is about long and drains a high mountainous area of the Idaho Panhandle's Rocky Mountains and Selkirk Mountains...

       (Idaho)
    • Clark Fork
      Clark Fork (river)
      The Clark Fork is a river in the U.S. states of Montana and Idaho, approximately long. The largest river by volume in Montana, it drains an extensive region of the Rocky Mountains in western Montana and northern Idaho in the watershed of the Columbia River, flowing northwest through a long...

       (Idaho, Montana)
      • Cabinet Gorge Dam
        Cabinet Gorge Dam
        Cabinet Gorge Dam is a concrete gravity-arch hydroelectric dam on the Clark Fork River, in the U.S. state of Idaho. The dam is located in the Idaho Panhandle, just west of the Montana border. Cabinet Gorge Reservoir extends into Montana, nearly to Noxon Rapids Dam...

         (Idaho)
      • Noxon Rapids Dam
        Noxon Rapids Dam
        Noxon Rapids Dam is an earthfill gravity-type hydroelectric dam on the Clark Fork river, in the northwest part of the U.S. state of Montana.The dam is located in the far northwest of Montana near the Idaho border...

         (Montana)
      • Thompson River
        Thompson River (Montana)
        The Thompson River is a tributary of the Clark Fork in the U.S. state of Montana. It is part of the Columbia River basin, as Clark Fork is a tributary of the Pend Oreille River, which is a tributary of the Columbia River....

         (Montana)
      • Vermilion River (Montana)
      • Flathead River
        Flathead River
        The Flathead River, in the northwestern part of the U.S. state of Montana, originates in the Rocky Mountains near Glacier National Park and flows southwest into Flathead Lake, then after a journey of , empties into the Clark Fork. The river is part of the Columbia River drainage basin, as the Clark...

         (Montana, British Columbia)
        • Jocko River
          Jocko River
          The Jocko River is a roughly tributary of the Flathead River in western Montana in the United States. It rises in the foothills of the Rocky Mountains and flows west into the Flathead at Dixon. The elevation is where it joins the Flathead. It is also known as Jacques Fork, Jim’s Fork, Prune River...

           (Montana)
        • Kerr Dam
          Kerr Dam
          Kerr Dam is concrete gravity-arch dam located at river mile 72 of the Flathead River, increasing the size of Flathead Lake near Polson, Montana. The dam was designed for hydroelectricity but also serves recreational uses...

           (Montana)
        • Flathead Lake
          Flathead Lake
          Flathead Lake is the largest natural freshwater lake in the western part of the contiguous United States. With a surface area of between and , it is slightly larger than Lake Tahoe. The lake is a remnant of the ancient inland sea, Lake Missoula of the era of the last interglacial. Flathead Lake...

           (Montana)
        • Swan River
          Swan River (Montana)
          The Swan River in the western part of the U.S. state of Montana starts in the Mission Mountains at Gray Wolf Lake and continues north to Swan Lake. Then it goes west and is impounded by a dam before emptying into Bigfork Bay and the town of Bigfork, where it enters Flathead Lake. The last stretch...

           (Montana)
        • Whitefish River
          Whitefish River (Montana)
          The Whitefish River is a tributary of the Flathead River in the U.S. state of Montana. It is part of the Columbia River basin, as the Flathead River is a tributary of Clark Fork, which is tributary to the Pend Oreille River, which is tributary to the Columbia River.-Course:The Whitefish River...

           (Montana)
          • Stillwater River (Montana)
        • South Fork Flathead River
          South Fork Flathead River
          The South Fork Flathead River is a major river in Northwestern Montana in the northwest United States. It is one of the three main forks of the Flathead River, a tributary of the Clark Fork River...

           (Montana)
          • Hungry Horse Dam
            Hungry Horse Dam
            Hungry Horse Dam is an arch dam on the South Fork Flathead River in the Rocky Mountains of the U.S. state of Montana. It is located in Flathead National Forest, in Flathead County, about south of the west entrance to Glacier National Park, southeast of Columbia Falls, and northeast of Kalispell...

             (Montana)
        • North Fork Flathead River
          North Fork Flathead River
          The North Fork Flathead River is a river flowing through British Columbia , Canada south into the U.S. state of Montana. It is one of the three primary forks of the Flathead River, a tributary of the Pend Oreille River, via Clark Fork. The river is sometimes considered the upper headwaters of the...

           (Montana, British Columbia)
      • Bitterroot River
        Bitterroot River
        The Bitterroot River is a tributary of the Clark Fork River in southwestern Montana, USA. It runs for about 75 miles  south-to-north through the Bitterroot Valley, from the confluence of its West and East forks near Conner to the Clark Fork near Missoula.Ravalli County and Missoula County...

         (Montana)
      • Blackfoot River
        Blackfoot River (Montana)
        The Blackfoot River, sometimes called the Big Blackfoot River to distinguish it from the Little Blackfoot River, is a snow-fed and spring-fed river in western Montana. The Blackfoot River begins in Lewis and Clark County at the Continental Divide, 10 miles northeast of the town of Lincoln...

         (Montana)
      • Little Blackfoot River (Montana)

Kootenay River system

  • Brilliant Dam
    Brilliant Dam
    Brilliant Dam is a hydroelectric dam on the Kootenay River near Castlegar, British Columbia, Canada. It was built during the Second World War, mostly by Doukhobour men exempt from military service, and its twin turbines first came into operation in June, 1944....

     (British Columbia)
  • Slocan River
    Slocan River
    The Slocan River is a long tributary of the Kootenay River in the Canadian province of British Columbia. It is part of the Columbia River basin, as the Kootenay River is a tributary of the Columbia River...

     (British Columbia)
    • Little Slocan River
    • Slocan Lake
      Slocan Lake
      Slocan Lake is a lake in the Slocan Country of the West Kootenay region of the Southeastern Interior of British Columbia, Canada. it is drained by the Slocan River, which flows south from the lake's foot at Slocan City through the Slocan Valley to South Slocan, British Columbia, where that river...

  • Corra Linn Dam
    Corra Linn Dam
    Corra Linn Dam is a concrete hydroelectric dam on the Kootenay River in the Canadian province of British Columbia. It is located where the West Arm Kootenay Lake flows into the Kootenay River. The dam's powerplant has a generating capacity of 49 MW. The dam was formerly owned by West Kootenay Power...

     (British Columbia)
  • Kootenay Lake
    Kootenay Lake
    Kootenay Lake is a lake located in British Columbia, Canada and is part of theKootenay River. The lake has been raised by the Corra Linn Dam and has a dike system at the southern end, which, along with industry in the 1950s-70s, has changed the ecosystem in and around the water...

     (British Columbia)
  • Duncan River
    Duncan River
    The Duncan River is a long river in the Canadian province of British Columbia. Its drainage basin is in area. It is part of the Columbia River basin, being tributary via Kootenay Lake to the Kootenay River, which is a tributary of the Columbia River...

     (British Columbia)
    • Duncan Dam
      Duncan Dam
      Duncan Dam is a dam spanning the Duncan River in the Canadian province of British Columbia.Duncan Dam was the first dam built to satisfy the Columbia River Treaty, initiated after the 1948 Vanport Oregon flood. Construction began in 1965 and was completed in 1967. It is an earthfill dam with no...

       (British Columbia)
  • Goat River
    Goat River (Kootenay River)
    The Goat River is an long river in the Canadian province of British Columbia.-Course:The Goat River rises in the central Purcell Mountains just south of Mallandaine Pass and flows largely south until bending southwest towards Creston. Its lower reaches are the route of the southern mainline of...

     (British Columbia)
  • Moyie River
    Moyie River
    The Moyie River is a tributary of the Kootenai River in the U.S. state of Idaho and the Canadian province of British Columbia. The Moyie River is part of the Columbia River basin, being a tributary of the Kootenay River, which is tributary to the Columbia River.-Course:The Moyie River originates...

     (Idaho, British Columbia)
  • Yaak River
    Yaak River
    The Yaak River is a tributary of the Kootenay River in the U.S. state of Montana and the Canadian province of British Columbia.-Course:...

     (Montana, Yahk River in British Columbia)
  • Fisher River
    Fisher River (Montana)
    The Fisher River is a tributary of the Kootenay River in the U.S. state of Montana. The Fisher River properly begins at the confluence of its two main tributaries, the Pleasant Valley Fisher River and the Silver Butte Fisher River...

     (Montana)
  • Libby Dam
    Libby Dam
    Libby Dam is a dam on the Kootenai River in the U.S. state of Montana.Dedicated on August 24, 1975, Libby Dam spans the Kootenai River upstream from the town of Libby, Montana. Libby Dam is tall and long. Lake Koocanusa is the name of the reservoir behind the dam; it extends upriver from...

     (Montana) and Lake Koocanusa
    Lake Koocanusa
    Lake Koocanusa is a reservoir in British Columbia and Montana formed by the damming of the Kootenai River by the Libby Dam in 1975....

     (Montana, British Columbia)
  • Elk River
    Elk River (British Columbia)
    The Elk River is a long river, in the southeastern Kootenay district of the Canadian province of British Columbia. Its drainage basin is in area. Its mean discharge is approximately 60 m³/s, with a maximum recorded discharge of 818 m³/s.-Course:...

     (British Columbia)
    • Wigwam River
      Wigwam River
      The Wigwam River is a tributary of the Elk River that flows through the U.S. state of Montana and the Canadian province of British Columbia. It is part of the Columbia River basin, as the Elk River is a tributary of the Kootenay River, which is a tributary of the Columbia.The Wigwam is known for...

       (British Columbia, Montana)
    • Coal Creek
      Coal Creek (British Columbia)
      Coal Creek is a tributary of the Elk River. Their confluence is in the city of Fernie, British Columbia. Coal Creek passes through its namesake, Coal Creek, British Columbia, today a ghost town....

       (British Columbia)
    • Fording River
      Fording River
      The Fording River is a tributary of the Elk River in the Canadian province of British Columbia. It is part of the Columbia River basin, as the Elk River is a tributary of the Kootenay River, which is a tributary of the Columbia River.-Course:...

       (British Columbia)
  • Bull River
    Bull River (British Columbia)
    The Bull River is a long tributary of the Kootenay River in the Canadian province of British Columbia. It is part of the Columbia River basin, as the Kootenay River is a tributary of the Columbia River.-Course:...

     (British Columbia)
  • Wild Horse River
    Wild Horse River
    The Wild Horse River, formerly known as Wild Horse Creek, is a tributary of the Kootenay River, joining it near the town of Fort Steele, British Columbia, Canada. The river's canyon was the setting for the Wild Horse Creek Gold Rush and associated "war" during the gold rush of the mid-1860s.-Gold...

     (British Columbia)
  • St. Mary River
    St. Mary River (British Columbia)
    The St. Mary River is a river in the East Kootenay region of British Columbia. It rises in the Purcell Mountains and flows in a generally southeasterly direction to its confluence with the Kootenay River at Fort Steele, British Columbia....

     (British Columbia)
  • Lussier River
    Lussier River
    The Lussier River is a tributary of the Kootenay River in the Canadian province of British Columbia. It is part of the Columbia River basin, as the Kootenay River is a tributary of the Columbia River.-Course:...

     (British Columbia)
  • Palliser River
    Palliser River
    The Palliser River is a tributary of the Kootenay River in the Canadian province of British Columbia. It is part of the Columbia River basin, as the Kootenay River is a tributary of the Columbia River....

     (British Columbia)
  • Cross River
    Cross River (British Columbia)
    The Cross River is a tributary of the Kootenay River in the Canadian province of British Columbia. It is part of the Columbia River basin, as the Kootenay River is tributary to the Columbia River....

     (British Columbia)
  • Vermilion River
    Vermilion River (British Columbia)
    Vermilion River, in Kootenay National Park headwatered at Vermilion Pass, flowing through Vermilion Valley, fed by the Simpson River, Tokumm Creek, Verendrye Creek, etc. is a major tributary of the Kootenay River....

     (British Columbia)

See also

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