List of islands on the Potomac River
Encyclopedia
This is a list of islands on the Potomac River
Potomac River
The Potomac River flows into the Chesapeake Bay, located along the mid-Atlantic coast of the United States. The river is approximately long, with a drainage area of about 14,700 square miles...

 and its North and South branches. Because the Potomac belongs to Maryland, the majority of its islands lie within that state with some exceptions.

Alphabetically

Island Location
Bealls Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

Bear Island
Bear Island (Maryland)
Bear Island is an island located in Montgomery County, Maryland between the Potomac River and the Chesapeake and Ohio Canal near the Great Falls. It is managed by the National Park Service as part of the Chesapeake and Ohio Canal National Historical Park and is co-owned by The Nature Conservancy....

Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 at Great Falls Park
Great Falls Park
Great Falls Park is a small National Park Service site in Virginia, United States. Situated on 800 acres along the banks of the Potomac River in northern Fairfax County, the park is a disconnected but integral part of the George Washington Memorial Parkway...

 http://www.topoquest.com/map.asp?z=18&n=4317541&e=305733&s=50&size=l&u=5&datum=nad83&layer=DRG25
Birdsaw Island Frederick County, Maryland
Frederick County, Maryland
Frederick County is a county located in the western part of the U.S. state of Maryland, bordering the southern border of Pennsylvania and the northeastern border of Virginia. As of the 2010 Census, the population was 233,385....

Bullock Island St. Mary's County, Maryland in St. Catherine Sound
Byrnes Island Washington County, Maryland
Washington County, Maryland
Washington County is a county located in the western part of the U.S. state of Maryland, bordering southern Pennsylvania to the north, northern Virginia to the south, and the Eastern Panhandle of West Virginia to the south and west. As of the 2010 Census, its population is 147,430...

 at Harper's Ferry, West Virginia
Cabin John Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 at Glen Echo
Glen Echo, Maryland
Glen Echo is a town in Montgomery County, Maryland, United States, that was chartered in 1904. The population was 242 at the 2000 census.Glen Echo derives its name from Edward and Edwin Baltzley, who came up with name circa 1888...

Cedar Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 at Glen Echo
Glen Echo, Maryland
Glen Echo is a town in Montgomery County, Maryland, United States, that was chartered in 1904. The population was 242 at the 2000 census.Glen Echo derives its name from Edward and Edwin Baltzley, who came up with name circa 1888...

Chatauqua Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 at Glen Echo
Glen Echo, Maryland
Glen Echo is a town in Montgomery County, Maryland, United States, that was chartered in 1904. The population was 242 at the 2000 census.Glen Echo derives its name from Edward and Edwin Baltzley, who came up with name circa 1888...

Chopawamsic Island Charles County, Maryland
Charles County, Maryland
Charles County is a county in the south central portion of the U.S. state of Maryland.As of 2010, the population was 146,551. Its county seat is La Plata. This county was named for Charles Calvert , third Baron Baltimore....

Chopawamsic Island Prince William County, Virginia
Prince William County, Virginia
-National protected areas:* Featherstone National Wildlife Refuge* Manassas National Battlefield Park* Occoquan Bay National Wildlife Refuge* Prince William Forest Park-Government and politics:...

 at Quantico
Quantico, Virginia
- Demographics :As of the census of 2000, there are 561 people, 295 households, and 107 families living in the town. The population density is . There are 359 housing units at an average density of .-Racial composition:...

Clagett Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Great Falls, Virginia
Great Falls, Virginia
Great Falls is a census-designated place in Fairfax County, Virginia, United States. The population was 15,427 at the 2010 census.Although primarily a bedroom community for Washington, D.C., one major attraction is Great Falls Park which overlooks the Great Falls of the Potomac River, for which...

Cobb Island
Cobb Island (Maryland)
Cobb Island is a small residential island located in at the junction of the Potomac River and the Wicomico River. It is located approximately 45 miles south of Washington, DC in Charles County, Maryland...

Charles County, Maryland
Charles County, Maryland
Charles County is a county in the south central portion of the U.S. state of Maryland.As of 2010, the population was 146,551. Its county seat is La Plata. This county was named for Charles Calvert , third Baron Baltimore....

Colonial Island Frederick County, Maryland
Frederick County, Maryland
Frederick County is a county located in the western part of the U.S. state of Maryland, bordering the southern border of Pennsylvania and the northeastern border of Virginia. As of the 2010 Census, the population was 233,385....

 at Knoxville
Knoxville, Maryland
Knoxville is an unincorporated community in Washington County, Maryland, United States.-References:...

Columbia Island
Columbia Island (District of Columbia)
Columbia Island is located in the Potomac River in Washington, D.C., and is part of the George Washington Memorial Parkway. Boundary Channel separates the island from the Virginia shoreline to the southwest...

District of Columbia
Conn Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Great Falls of the Potomac River
Great Falls of the Potomac River
The Great Falls of the Potomac River are located at the fall line of the Potomac River, upstream from Washington, D.C. Great Falls Park, operated by the National Park Service, is located on the southern banks in Virginia, while Chesapeake and Ohio Canal parkland is located along the northern banks...

Cox Island Frederick County, Maryland
Frederick County, Maryland
Frederick County is a county located in the western part of the U.S. state of Maryland, bordering the southern border of Pennsylvania and the northeastern border of Virginia. As of the 2010 Census, the population was 233,385....

Craney Island Charles County, Maryland
Charles County, Maryland
Charles County is a county in the south central portion of the U.S. state of Maryland.As of 2010, the population was 146,551. Its county seat is La Plata. This county was named for Charles Calvert , third Baron Baltimore....

Daingerfield Island Alexandria, Virginia
Alexandria, Virginia
Alexandria is an independent city in the Commonwealth of Virginia. As of 2009, the city had a total population of 139,966. Located along the Western bank of the Potomac River, Alexandria is approximately six miles south of downtown Washington, D.C.Like the rest of northern Virginia, as well as...

Dots Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Cabin John
Cabin John, Maryland
Cabin John is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. The placename is a corruption of its original name of "Captain John's Mills."-Geography:...

Duck Island Washington County, Maryland
Washington County, Maryland
Washington County is a county located in the western part of the U.S. state of Maryland, bordering southern Pennsylvania to the north, northern Virginia to the south, and the Eastern Panhandle of West Virginia to the south and west. As of the 2010 Census, its population is 147,430...

 at Marlowe, West Virginia
Marlowe, West Virginia
Marlowe is an unincorporated town on U.S. Route 11 in Berkeley County, West Virginia, United States.Sites on the National Register of Historic Places located near Marlowe are: the Charles Downs II House, Harmony Cemetery, Marlowe Consolidated School, and Power Plant and Dam No. 5....

Elm Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Blockhouse Point
Gladys Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

Goose Island District of Columbia at the mouth of Oxon Creek
Oxon Creek
Oxon Creek is a cove on the Potomac River which straddles the border between Washington, D.C. and Prince George's County, Maryland just north of Interstate 495 at Woodrow Wilson Bridge. The tributary stream is Oxon Run. Oxon Creek is in length and empties into the Potomac at Goose Island across...

Grapevine Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Blockhouse Point
Harris Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

Harrison Island
Harrison Island (Maryland)
Harrison Island is private farming island in Montgomery County, Maryland, United States. It is located between the Potomac River on the Maryland side, and Ball's Bluff Battlefield and National Cemetery on the Virginia side, next to Leesburg, Virginia. The island dominates the view from the heights...

Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near River Creek, Virginia
River Creek, Virginia
River Creek is a planned community in Loudoun County, Virginia, located 30 miles west of Washington, D.C. and north of Leesburg at the confluence of the Potomac River and Goose Creek. It is recognized as the first gated country club community in the Washington, D.C. metropolitan area...

Heaters Island Frederick County, Maryland
Frederick County, Maryland
Frederick County is a county located in the western part of the U.S. state of Maryland, bordering the southern border of Pennsylvania and the northeastern border of Virginia. As of the 2010 Census, the population was 233,385....

 at Point of Rocks
Point of Rocks, Maryland
Point of Rocks is a community in Frederick County, Maryland. It is named for the striking rock formation on the adjacent Catoctin Mountain, which were formed by the Potomac River cutting through the ridge in a water gap, a typical formation in the Ridge-and-Valley Appalachians...

Hermit Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 in the Chesapeake and Ohio Canal National Historical Park
Chesapeake and Ohio Canal National Historical Park
The Chesapeake and Ohio Canal National Historical Park is a United States National Historical Park located in the District of Columbia and the states of Maryland and West Virginia. The park was established as a National Monument in 1961 by President Dwight D...

Herzog Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 in the Chesapeake and Ohio Canal National Historical Park
Chesapeake and Ohio Canal National Historical Park
The Chesapeake and Ohio Canal National Historical Park is a United States National Historical Park located in the District of Columbia and the states of Maryland and West Virginia. The park was established as a National Monument in 1961 by President Dwight D...

High Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 at Brookmont
Brookmont, Maryland
Brookmont is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States.-Geography:As an unincorporated area, Brookmont's boundaries are not officially defined...

Hog Island Fairfax County, Virginia
Fairfax County, Virginia
Fairfax County is a county in Virginia, in the United States. Per the 2010 Census, the population of the county is 1,081,726, making it the most populous jurisdiction in the Commonwealth of Virginia, with 13.5% of Virginia's population...

 at Wellington Heights http://www.topoquest.com/map.asp?z=18&n=4291349&e=322082&s=50&size=l&u=5&datum=nad83&layer=DRG25
Katie Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Blockhouse Point
Knott Island Washington County, Maryland
Washington County, Maryland
Washington County is a county located in the western part of the U.S. state of Maryland, bordering southern Pennsylvania to the north, northern Virginia to the south, and the Eastern Panhandle of West Virginia to the south and west. As of the 2010 Census, its population is 147,430...

 near Antietam
Antietam, Maryland
Antietam is an unincorporated community in Washington County, Maryland, United States. It is the site of Antietam Iron Furnace Site and Antietam Village, added to the National Register of Historic Places in 1975.-References:...

Langley Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Cabin John
Cabin John, Maryland
Cabin John is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. The placename is a corruption of its original name of "Captain John's Mills."-Geography:...

Lock Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 in the Chesapeake and Ohio Canal National Historical Park
Chesapeake and Ohio Canal National Historical Park
The Chesapeake and Ohio Canal National Historical Park is a United States National Historical Park located in the District of Columbia and the states of Maryland and West Virginia. The park was established as a National Monument in 1961 by President Dwight D...

Lowes Island Loudoun County, Virginia
Loudoun County, Virginia
Loudoun County is a county located in the Commonwealth of Virginia, and is part of the Washington Metropolitan Area. As of the 2010 U.S. Census, the county is estimated to be home to 312,311 people, an 84 percent increase over the 2000 figure of 169,599. That increase makes the county the fourth...

 near Sterling
Sterling, Virginia
Sterling, Virginia is a census-designated place in Loudoun County, Virginia. The population as of the 2010 Census was 27,822.It is located northwest of Herndon, east of Ashburn, and west of Great Falls, and includes part of Dulles International Airport and the former AOL corporate headquarters...

Mason Island Frederick County, Maryland
Frederick County, Maryland
Frederick County is a county located in the western part of the U.S. state of Maryland, bordering the southern border of Pennsylvania and the northeastern border of Virginia. As of the 2010 Census, the population was 233,385....

Meadow Island Frederick County, Maryland
Frederick County, Maryland
Frederick County is a county located in the western part of the U.S. state of Maryland, bordering the southern border of Pennsylvania and the northeastern border of Virginia. As of the 2010 Census, the population was 233,385....

Minnehaha Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

Minnie Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Cabin John
Cabin John, Maryland
Cabin John is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. The placename is a corruption of its original name of "Captain John's Mills."-Geography:...

Nolands Island Frederick County, Maryland
Frederick County, Maryland
Frederick County is a county located in the western part of the U.S. state of Maryland, bordering the southern border of Pennsylvania and the northeastern border of Virginia. As of the 2010 Census, the population was 233,385....

Offutt Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

Olmsted Island
Olmsted Island
Olmsted Island is a small island in the middle of the Potomac River in Maryland near Great Falls which is a part of C & O Canal National Historical Park, located across the river from Great Falls Park....

Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 at Great Falls of the Potomac River
Great Falls of the Potomac River
The Great Falls of the Potomac River are located at the fall line of the Potomac River, upstream from Washington, D.C. Great Falls Park, operated by the National Park Service, is located on the southern banks in Virginia, while Chesapeake and Ohio Canal parkland is located along the northern banks...

Paton Island Frederick County, Maryland
Frederick County, Maryland
Frederick County is a county located in the western part of the U.S. state of Maryland, bordering the southern border of Pennsylvania and the northeastern border of Virginia. As of the 2010 Census, the population was 233,385....

 at Point of Rocks
Point of Rocks, Maryland
Point of Rocks is a community in Frederick County, Maryland. It is named for the striking rock formation on the adjacent Catoctin Mountain, which were formed by the Potomac River cutting through the ridge in a water gap, a typical formation in the Ridge-and-Valley Appalachians...

Patowmack Island Fairfax County, Virginia
Fairfax County, Virginia
Fairfax County is a county in Virginia, in the United States. Per the 2010 Census, the population of the county is 1,081,726, making it the most populous jurisdiction in the Commonwealth of Virginia, with 13.5% of Virginia's population...

 in Northern Virginia Regional Park
Perry Island (Maryland) Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

Plummers Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Cabin John
Cabin John, Maryland
Cabin John is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. The placename is a corruption of its original name of "Captain John's Mills."-Geography:...

Pond Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Blockhouse Point
Powhatan Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Great Falls, Virginia
Great Falls, Virginia
Great Falls is a census-designated place in Fairfax County, Virginia, United States. The population was 15,427 at the 2010 census.Although primarily a bedroom community for Washington, D.C., one major attraction is Great Falls Park which overlooks the Great Falls of the Potomac River, for which...

Rocky Islands Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 in Great Falls Park
Great Falls Park
Great Falls Park is a small National Park Service site in Virginia, United States. Situated on 800 acres along the banks of the Potomac River in northern Fairfax County, the park is a disconnected but integral part of the George Washington Memorial Parkway...

Rosilie Island Prince George's County, Maryland
Prince George's County, Maryland
Prince George's County is a county located in the U.S. state of Maryland, immediately north, east, and south of Washington, DC. As of 2010, it has a population of 863,420 and is the wealthiest African-American majority county in the nation....

 at the Woodrow Wilson Memorial Bridge
Ruppert Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 at Glen Echo
Glen Echo, Maryland
Glen Echo is a town in Montgomery County, Maryland, United States, that was chartered in 1904. The population was 242 at the 2000 census.Glen Echo derives its name from Edward and Edwin Baltzley, who came up with name circa 1888...

Saint Catherine Island St. Mary's County, Maryland at St. Catherine Sound
Saint Clement's Island
St. Clement's Island
St. Clement's Island lies in the Potomac River near Colton's Point, Maryland, in the United States. The uninhabited island has been designated St. Clement's Island State Park....

St. Mary's County, Maryland
Saint George Island St. Mary's County, Maryland
Saint Margaret Island St. Mary's County, Maryland
Selden Island
Selden Island
Selden Island is a 408-acre island in the Potomac River, located about WNW of Washington, DC. It is about 4 km long and 0.4–0.5 km wide...

Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Leesburg, Virginia
Leesburg, Virginia
Leesburg is a historic town in, and county seat of, Loudoun County, Virginia, United States of America. Leesburg is located west-northwest of Washington, D.C. along the base of the Catoctin Mountain and adjacent to the Potomac River. Its population according the 2010 Census is 42,616...

Sharpshin Island
Sharpshin Island
Sharpshin Island is an island on the Potomac River in Maryland.-Geography:It is located less than a mile upstream of Riley's Lock, which is Lock 24 on the C and O canal....

Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Sterling, Virginia
Sterling, Virginia
Sterling, Virginia is a census-designated place in Loudoun County, Virginia. The population as of the 2010 Census was 27,822.It is located northwest of Herndon, east of Ashburn, and west of Great Falls, and includes part of Dulles International Airport and the former AOL corporate headquarters...

Shepherds Island Washington County, Maryland
Washington County, Maryland
Washington County is a county located in the western part of the U.S. state of Maryland, bordering southern Pennsylvania to the north, northern Virginia to the south, and the Eastern Panhandle of West Virginia to the south and west. As of the 2010 Census, its population is 147,430...

 at Marlowe, West Virginia
Marlowe, West Virginia
Marlowe is an unincorporated town on U.S. Route 11 in Berkeley County, West Virginia, United States.Sites on the National Register of Historic Places located near Marlowe are: the Charles Downs II House, Harmony Cemetery, Marlowe Consolidated School, and Power Plant and Dam No. 5....

Sherwin Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 at Great Falls Park
Great Falls Park
Great Falls Park is a small National Park Service site in Virginia, United States. Situated on 800 acres along the banks of the Potomac River in northern Fairfax County, the park is a disconnected but integral part of the George Washington Memorial Parkway...

Small Island District of Columbia
Snake Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 at Little Falls Dam
Swainson Island
Swainson Island
Swainson Island is an island, with an adjacent islet, with a combined area of 4.14 ha, in south-eastern Australia. It is part of the Swainson Island Group, lying close to the southern end of the western coast of Tasmania. It is also part of the Southwest National Park, and thus within the...

Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Cabin John
Cabin John, Maryland
Cabin John is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. The placename is a corruption of its original name of "Captain John's Mills."-Geography:...

Sycamore Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 http://www.topoquest.com/map.asp?z=18&n=4323877&e=303262&s=50&size=l&u=5&datum=nad83&layer=DRG25
Sycamore Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 http://www.topoquest.com/map.asp?z=18&n=4314316&e=315105&s=50&size=l&u=5&datum=nad83&layer=DRG25
Tenfoot Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Leesburg, Virginia
Leesburg, Virginia
Leesburg is a historic town in, and county seat of, Loudoun County, Virginia, United States of America. Leesburg is located west-northwest of Washington, D.C. along the base of the Catoctin Mountain and adjacent to the Potomac River. Its population according the 2010 Census is 42,616...

Theodore Roosevelt Island
Theodore Roosevelt Island
Theodore Roosevelt Island is a island and a national memorial located in the Potomac River in Washington, D.C. The island was given to the American people by the Theodore Roosevelt Association in memory of the 26th U.S. president, Theodore Roosevelt....

District of Columbia
Three Sisters District of Columbia
Turkey Island (Maryland) Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 at the Yellow Falls
Van Deventer Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Leesburg, Virginia
Leesburg, Virginia
Leesburg is a historic town in, and county seat of, Loudoun County, Virginia, United States of America. Leesburg is located west-northwest of Washington, D.C. along the base of the Catoctin Mountain and adjacent to the Potomac River. Its population according the 2010 Census is 42,616...

Vaso Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 in the Chesapeake and Ohio Canal National Historical Park
Chesapeake and Ohio Canal National Historical Park
The Chesapeake and Ohio Canal National Historical Park is a United States National Historical Park located in the District of Columbia and the states of Maryland and West Virginia. The park was established as a National Monument in 1961 by President Dwight D...

Wades Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...

 near Cabin John
Cabin John, Maryland
Cabin John is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. The placename is a corruption of its original name of "Captain John's Mills."-Geography:...

Watkins Island Montgomery County, Maryland
Montgomery County, Maryland
Montgomery County is a county in the U.S. state of Maryland, situated just to the north of Washington, D.C., and southwest of the city of Baltimore. It is one of the most affluent counties in the United States, and has the highest percentage of residents over 25 years of age who hold post-graduate...


District of Columbia

  • Columbia Island
    Columbia Island (District of Columbia)
    Columbia Island is located in the Potomac River in Washington, D.C., and is part of the George Washington Memorial Parkway. Boundary Channel separates the island from the Virginia shoreline to the southwest...

  • Goose Island
  • Small Island
  • Theodore Roosevelt Island
    Theodore Roosevelt Island
    Theodore Roosevelt Island is a island and a national memorial located in the Potomac River in Washington, D.C. The island was given to the American people by the Theodore Roosevelt Association in memory of the 26th U.S. president, Theodore Roosevelt....

  • Three Sisters

  • Maryland

    • Bealls Island
    • Bear Island
      Bear Island (Maryland)
      Bear Island is an island located in Montgomery County, Maryland between the Potomac River and the Chesapeake and Ohio Canal near the Great Falls. It is managed by the National Park Service as part of the Chesapeake and Ohio Canal National Historical Park and is co-owned by The Nature Conservancy....

       http://www.topoquest.com/map.asp?z=18&n=4317541&e=305733&s=50&size=l&u=5&datum=nad83&layer=DRG25
    • Birdsaw Island
    • Bullock Island
    • Byrnes Island
    • Cabin John Island
    • Cedar Island
    • Chatauqua Island
    • Chopawamsic Island
    • Clagett Island
    • Cobb Island
      Cobb Island (Maryland)
      Cobb Island is a small residential island located in at the junction of the Potomac River and the Wicomico River. It is located approximately 45 miles south of Washington, DC in Charles County, Maryland...

    • Colonial Island
    • Conn Island
    • Cox Island
      Cox Island
      Cox Island is a northern Canadian island in eastern Hudson Bay. While situated off the western coast of Quebec's Ungava Peninsula, it's a part of the Qikiqtaaluk Region in the territory of Nunavut....

    • Craney Island
    • Dots Island
    • Duck Island
    • Elm Island
    • Gladys Island
    • Grapevine Island
    • Harris Island
    • Harrison Island
      Harrison Island (Maryland)
      Harrison Island is private farming island in Montgomery County, Maryland, United States. It is located between the Potomac River on the Maryland side, and Ball's Bluff Battlefield and National Cemetery on the Virginia side, next to Leesburg, Virginia. The island dominates the view from the heights...

  • Heaters Island
  • Hermit Island
  • Herzog Island
  • High Island
  • Katie Island
  • Knott Island
  • Langley Island
  • Lock Island
  • Mason Island
  • Mason Island
  • Meadow Island
  • Minnehaha Island
  • Minnie Island
  • Nolands Island
  • Offutt Island
  • Olmsted Island
    Olmsted Island
    Olmsted Island is a small island in the middle of the Potomac River in Maryland near Great Falls which is a part of C & O Canal National Historical Park, located across the river from Great Falls Park....

  • Paton Island
  • Perry Island (Maryland)
  • Plummers Island
  • Pond Island
  • Powhatan Island
  • Rocky Islands
  • Rosilie Island
  • Ruppert Island
  • Saint Catherine Island
  • Saint Clement's Island
    St. Clement's Island
    St. Clement's Island lies in the Potomac River near Colton's Point, Maryland, in the United States. The uninhabited island has been designated St. Clement's Island State Park....

  • Saint George Island
  • Saint Margaret Island
  • Selden Island
    Selden Island
    Selden Island is a 408-acre island in the Potomac River, located about WNW of Washington, DC. It is about 4 km long and 0.4–0.5 km wide...

  • Sharpshin Island
    Sharpshin Island
    Sharpshin Island is an island on the Potomac River in Maryland.-Geography:It is located less than a mile upstream of Riley's Lock, which is Lock 24 on the C and O canal....

  • Shepherds Island
  • Sherwin Island
  • Snake Island
  • Swainson Island
    Swainson Island
    Swainson Island is an island, with an adjacent islet, with a combined area of 4.14 ha, in south-eastern Australia. It is part of the Swainson Island Group, lying close to the southern end of the western coast of Tasmania. It is also part of the Southwest National Park, and thus within the...

  • Sycamore Island http://www.topoquest.com/map.asp?z=18&n=4323877&e=303262&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Sycamore Island http://www.topoquest.com/map.asp?z=18&n=4314316&e=315105&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Tenfoot Island
  • Turkey Island (Maryland)
  • Van Deventer Island
  • Vaso Island
  • Wades Island
  • Watkins Island


  • See also: List of islands of Maryland

    Virginia

    • Chopawamsic Island
    • Daingerfield Island
    • Hog Island
  • Lowes Island
  • Patowmack Island

  • Downstream, South Branch
    South Branch Depot, West Virginia
    South Branch Depot is an unincorporated community in Hampshire County in the U.S. state of West Virginia. Originally known as Forks of Potomac because of its proximity to the confluence of the North and South Branches of the Potomac River and then later in the early 20th century as French's Station...

     to Point Lookout
    Point Lookout, Maryland
    Point Lookout is a Maryland state park at the southern tip of St. Mary's County, Maryland. It is a peninsula formed by the confluence of the Chesapeake Bay and the Potomac River....

    Maryland/West Virginia

  • Hancock Island http://www.topoquest.com/map.asp?z=17&n=4397748&e=741562&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Unnamed Island http://www.topoquest.com/map.asp?z=17&n=4397417&e=744143&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Sleepy Creek Islands http://www.topoquest.com/map.asp?z=17&n=4395457&e=749929&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Unnamed Island http://www.topoquest.com/map.asp?z=17&n=4394463&e=751528&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Unnamed Island http://www.topoquest.com/map.asp?z=17&n=4393173&e=752879&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Back Creek Island http://www.topoquest.com/map.asp?z=17&n=4387682&e=758147&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Unnamed Island http://www.topoquest.com/map.asp?z=18&n=4387413&e=251328&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Unnamed Island http://www.topoquest.com/map.asp?z=18&n=4388365&e=253960&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Duck Island http://www.topoquest.com/map.asp?z=18&n=4388073&e=255723&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Unnamed Island http://www.topoquest.com/map.asp?z=18&n=4387763&e=256602&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Shepherds Island http://www.topoquest.com/map.asp?z=18&n=4374927&e=259294&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Knott Island http://www.topoquest.com/map.asp?z=18&n=4366625&e=263293&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Byrnes Island http://www.topoquest.com/map.asp?z=18&n=4356994&e=263830&s=50&size=l&u=5&datum=nad83&layer=DRG25

  • Maryland/Virginia

  • Pond Island http://www.topoquest.com/map.asp?z=18&n=4326179&e=298960&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Patowmack Island http://www.topoquest.com/map.asp?z=18&n=4325390&e=299305&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Elm Island http://www.topoquest.com/map.asp?z=18&n=4325243&e=299869&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Grapevine Island http://www.topoquest.com/map.asp?z=18&n=4325101&e=300768&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Katie Island http://www.topoquest.com/map.asp?z=18&n=4325452&e=300773&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Watkins Island http://www.topoquest.com/map.asp?z=18&n=4323989&e=302673&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Sycamore Island http://www.topoquest.com/map.asp?z=18&n=4323877&e=303262&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Clagett Island http://www.topoquest.com/map.asp?z=18&n=4323217&e=303267&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Gladys Island http://www.topoquest.com/map.asp?z=18&n=4322464&e=305466&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Minnehaha Island http://www.topoquest.com/map.asp?z=18&n=4321900&e=305740&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Bealls Island http://www.topoquest.com/map.asp?z=18&n=4321697&e=306055&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Powhatan Island http://www.topoquest.com/map.asp?z=18&n=4321245&e=305740&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Conn Island http://www.topoquest.com/map.asp?z=18&n=4321245&e=305740&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Olmsted Island
    Olmsted Island
    Olmsted Island is a small island in the middle of the Potomac River in Maryland near Great Falls which is a part of C & O Canal National Historical Park, located across the river from Great Falls Park....

     http://www.topoquest.com/map.asp?z=18&n=4318933&e=305109&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Rocky Islands http://www.topoquest.com/map.asp?z=18&n=4318486&e=305322&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Bear Island
    Bear Island (Maryland)
    Bear Island is an island located in Montgomery County, Maryland between the Potomac River and the Chesapeake and Ohio Canal near the Great Falls. It is managed by the National Park Service as part of the Chesapeake and Ohio Canal National Historical Park and is co-owned by The Nature Conservancy....

     http://www.topoquest.com/map.asp?z=18&n=4317541&e=305733&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Sherwin Island http://www.topoquest.com/map.asp?z=18&n=4317053&e=306597&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Offutt Island http://www.topoquest.com/map.asp?z=18&n=4316276&e=307425&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Hermit Island http://www.topoquest.com/map.asp?z=18&n=4316200&e=307806&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Perry Island (Maryland) http://www.topoquest.com/map.asp?z=18&n=4316068&e=307801&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Herzog Island http://www.topoquest.com/map.asp?z=18&n=4316358&e=308309&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Turkey Island (Maryland) http://www.topoquest.com/map.asp?z=18&n=4315977&e=308492&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Vaso Island http://www.topoquest.com/map.asp?z=18&n=4316236&e=308721&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Plummers Island http://www.topoquest.com/map.asp?z=18&n=4315678&e=311449&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Dots Island http://www.topoquest.com/map.asp?z=18&n=4315427&e=312028&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Swainson Island
    Swainson Island
    Swainson Island is an island, with an adjacent islet, with a combined area of 4.14 ha, in south-eastern Australia. It is part of the Swainson Island Group, lying close to the southern end of the western coast of Tasmania. It is also part of the Southwest National Park, and thus within the...

     http://www.topoquest.com/map.asp?z=18&n=4315742&e=312145&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Wades Island http://www.topoquest.com/map.asp?z=18&n=4315732&e=312618&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Langley Island  http://www.topoquest.com/map.asp?z=18&n=4315305&e=312852&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Minnie Island http://www.topoquest.com/map.asp?z=18&n=4315557&e=313059&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Cedar Island http://www.topoquest.com/map.asp?z=18&n=4315527&e=314077&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Cabin John Island http://www.topoquest.com/map.asp?z=18&n=4315275&e=314302&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Chatauqua Island http://www.topoquest.com/map.asp?z=18&n=4315052&e=314454&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Ruppert Island http://www.topoquest.com/map.asp?z=18&n=4314580&e=314749&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Sycamore Island http://www.topoquest.com/map.asp?z=18&n=4314316&e=315105&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Snake Island http://www.topoquest.com/map.asp?z=18&n=4314316&e=315105&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • High Island http://www.topoquest.com/map.asp?z=18&n=4312736&e=315816&s=50&size=l&u=5&datum=nad83&layer=DRG25

  • District of Columbia/Virginia

  • Small Island http://www.topoquest.com/map.asp?z=18&n=4306697&e=321359&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Columbia Island
    Columbia Island (District of Columbia)
    Columbia Island is located in the Potomac River in Washington, D.C., and is part of the George Washington Memorial Parkway. Boundary Channel separates the island from the Virginia shoreline to the southwest...

     http://www.topoquest.com/map.asp?z=18&n=4305625&e=321750&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Daingerfield Island http://www.topoquest.com/map.asp?z=18&n=4299632&e=322842&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Goose Island http://www.topoquest.com/map.asp?z=18&n=4297477&e=323796&s=50&size=l&u=5&datum=nad83&layer=DRG25

  • Maryland/Virginia

  • Cobb Island
    Cobb Island (Maryland)
    Cobb Island is a small residential island located in at the junction of the Potomac River and the Wicomico River. It is located approximately 45 miles south of Washington, DC in Charles County, Maryland...

     http://www.topoquest.com/map.asp?z=18&n=4236535&e=338108&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Saint Margaret Island http://www.topoquest.com/map.asp?z=18&n=4235297&e=341554&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Bullock Island http://www.topoquest.com/map.asp?z=18&n=4234608&e=342889&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Saint Catherine Island http://www.topoquest.com/map.asp?z=18&n=4233658&e=342975&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Saint Clements Island
    St. Clement's Island
    St. Clement's Island lies in the Potomac River near Colton's Point, Maryland, in the United States. The uninhabited island has been designated St. Clement's Island State Park....

     http://www.topoquest.com/map.asp?z=18&n=4230711&e=347208&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Saint George Island http://www.topoquest.com/map.asp?z=18&n=4220145&e=370224&s=50&size=l&u=5&datum=nad83&layer=DRG25

  • Downstream, Source to Mouth

  • Piss Pot Island
    Piss Pot Island
    Piss Pot Island is an island on the South Branch Potomac River west of Romney in Hampshire County, West Virginia. Piss Pot Island received its unflattering name before 1755, the year it was included on Joshua Fry and Peter Jefferson's Carte de la Virginie et du Maryland...

     http://www.topozone.com/map.asp?z=17&n=4356286&e=691264&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Valley View Island
    Valley View Island
    Valley View Island is an island bar on the South Branch Potomac River near Romney in the U.S. state of West Virginia. The island is formed at the confluence of the South Branch with Sulphur Spring Run at the foot of Romney's Yellow Banks and takes its name from nearby Valley View Farm, an 1855...

    http://www.topozone.com/map.asp?z=17&n=4357861&e=692575&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Unnamed Island http://www.topozone.com/map.asp?z=17&n=4365698&e=693429&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Unnamed Island http://www.topozone.com/map.asp?z=17&n=4368675&e=702315&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Unnamed Island http://www.topozone.com/map.asp?z=17&n=4372638&e=704676&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • Unnamed Island http://www.topozone.com/map.asp?z=17&n=4374902&e=707002&s=50&size=l&u=5&datum=nad83&layer=DRG25
  • The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
     
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