Pedernales River
Encyclopedia
The Pedernales River (ˌ ) is a tributary of the Colorado River
Colorado River (Texas)
The Colorado River is a river that runs through the U.S. state of Texas; it should not be confused with the much longer Colorado River which flows from Colorado into the Gulf of California....

, approximately 106 miles (171 km) long, in central Texas
Texas
Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

 in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It drains an area of the Edwards Plateau
Edwards Plateau
The Edwards Plateau is a region of west-central Texas which is bounded by the Balcones Fault to the south and east, the Llano Uplift and the Llano Estacado to the north, and the Pecos River and Chihuahuan Desert to the west. San Angelo, Austin, San Antonio and Del Rio roughly outline the area...

, flowing west to east across the Texas Hill Country
Texas Hill Country
The Texas Hill Country is a vernacular term applied to a region of Central Texas featuring tall rugged hills consisting of thin layers of soil atop limestone or granite. It also includes the Llano Uplift and the second largest granite monadnock in the United States, Enchanted Rock, which is located...

 west of Austin
Austin, Texas
Austin is the capital city of the U.S. state of :Texas and the seat of Travis County. Located in Central Texas on the eastern edge of the American Southwest, it is the fourth-largest city in Texas and the 14th most populous city in the United States. It was the third-fastest-growing large city in...

. The name "Pedernales", first used in the middle 18th century, comes from a Spanish
Spanish language
Spanish , also known as Castilian , is a Romance language in the Ibero-Romance group that evolved from several languages and dialects in central-northern Iberia around the 9th century and gradually spread with the expansion of the Kingdom of Castile into central and southern Iberia during the...

 word for the flint
Flint
Flint is a hard, sedimentary cryptocrystalline form of the mineral quartz, categorized as a variety of chert. It occurs chiefly as nodules and masses in sedimentary rocks, such as chalks and limestones. Inside the nodule, flint is usually dark grey, black, green, white, or brown in colour, and...

 rocks characteristic of the riverbed.

Description

The river rises from springs in southeastern Kimble County
Kimble County, Texas
Kimble County is a county located on the Edwards Plateau in the U.S. state of Texas. In 2000, its population was 4,468. Its county seat is Junction. Kimble is named for George C. Kimble, who died at the Battle of the Alamo.-Geography:...

, approximately 25 miles (40 km) southeast of Junction
Junction, Texas
Junction is a city in and the county seat of Kimble County, Texas, United States. The population was 2,618 at the 2000 census.-Geography:...

. It flows generally east into Gillespie County
Gillespie County, Texas
Gillespie County is a county located on the Edwards Plateau in the U.S. state of Texas. In 2010, its population was 24,837. It is located in the heart of the Texas Hill Country. Gillespie is named for Robert Addison Gillespie, who came to Texas in 1837. He was a Texas Ranger, an Indian fighter, a...

, past Fredericksburg
Fredericksburg, Texas
Fredericksburg is the seat of Gillespie County, in the U.S. state of Texas. As of the 2010 Census estimate, the city had a population of 10, 530...

, and into Blanco County
Blanco County, Texas
Blanco County is a county located on the Edwards Plateau in the U.S. state of Texas. As of 2010, the population is 10,497. Its county seat is Johnson City. Blanco is named for the Blanco River which traverses the county. The State of Texas formed Blanco County in 1858 from portions of Burnet,...

, passing north of Johnson City
Johnson City, Texas
Johnson City is a city in Blanco County, Texas, United States. The population was 1,191 at the 2000 census. It is the county seat of Blanco County. It was the hometown of President Lyndon Johnson and was founded by James Polk Johnson, nephew of Samuel Ealy Johnson, Sr., cousin to President Johnson....

. It joins the Colorado from the southwest in Lake Travis
Lake Travis
Lake Travis is a reservoir on the Colorado River in central Texas in the United States. The reservoir was formed in 1942 by the construction of Mansfield Dam on the western edge of Austin, Texas by the Lower Colorado River Authority...

, approximately 10 miles (16 km) west of Austin.

The river has a close association with the Texas Hill Country, tied to the history of the region and emblematic of its geography. Along its route it flows over numerous rugged limestone
Limestone
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....

 escarpments as it winds eastward, passing along the north side of the ranch of President Lyndon B. Johnson
Lyndon B. Johnson
Lyndon Baines Johnson , often referred to as LBJ, was the 36th President of the United States after his service as the 37th Vice President of the United States...

, who grew up in nearby Stonewall
Stonewall, Texas
Stonewall is a census-designated place in Gillespie County, Texas, United States. The population was 469 at the 2000 census. It was named for Thomas J. Jackson, by Israel P. Nunez, who established a stage station near the site in 1870....

, south of the river.

In 1750, Fray Benito Fernández de Santa Ana proposed a plan to the Spanish
Spain
Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...

 government that a mission be established among the Lipan Apache who lived along the river. In 1789, the river was the site of a skirmish between Colonel Francisco Xavier Ugalde and a group of Lipan and Mescalero
Mescalero
Mescalero is an Apache tribe of Southern Athabaskan Native Americans. The tribe is federally recognized as the Mescalero Apache Tribe of the Mescalero Apache Reservation in southcentral New Mexico...

 Indians. The first permanent white settlement along the river was in 1846, when the town of Fredericksburg was established by German
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 immigrants. The threat of raids from Apaches restricted settlement in the area until the 1880s.

Pedernales Falls State Park
Pedernales Falls State Park
Pedernales Falls State Park is a state park in central Texas in the United States.-Location:Pedernales Falls State Park is located east of Johnson City. The park is on the Pedernales River, southwest of the river's mouth at Lake Travis....

 is located along the river in Blanco County east of Johnson City. Like many rivers in central Texas, it is prone to variable water levels. A sign at the state park shows a relatively tranquil river in one picture and a raging wall of muddy water in the next picture, said to be taken only five minutes after the first. The speed at which flash floods can arise along this river has resulted in several deaths at the park, and warning sirens have been installed in the park and elsewhere along the river. The lower river is a popular destination for whitewater rafting during the high-water season.

See also

  • List of Texas rivers
  • Llano River
    Llano River
    The Llano River is a tributary of the Colorado River, approximately 105 mi long, in central Texas in the United States. It drains part of the Edwards Plateau in Texas Hill Country northwest of Austin....

  • Frio River
    Frio River
    The Frio River is a river in the U.S. state of Texas. The word frio is Spanish for cold, a clear reference to the spring-fed coolness of the river.-Geography:The Frio River has three primary feeds; the East, West, and Dry Frio rivers...

  • Brazos River
    Brazos River
    The Brazos River, called the Rio de los Brazos de Dios by early Spanish explorers , is the longest river in Texas and the 11th longest river in the United States at from its source at the head of Blackwater Draw, Curry County, New Mexico to its mouth at the Gulf of Mexico with a drainage...

  • Colorado River (Texas)
    Colorado River (Texas)
    The Colorado River is a river that runs through the U.S. state of Texas; it should not be confused with the much longer Colorado River which flows from Colorado into the Gulf of California....

  • White River (Texas)
    White River (Texas)
    The White River is an intermittent stream in the South Plains of Texas and a tributary of the Brazos River of the United States. It rises west of Floydada in southwestern Floyd County at the confluence of Callahan and Runningwater Draws. From there, it runs southeast for to its mouth on the...

  • Pecos River
    Pecos River
    The headwaters of the Pecos River are located north of Pecos, New Mexico, United States, at an elevation of over 12,000 feet on the western slope of the Sangre de Cristo mountain range in Mora County. The river flows for through the eastern portion of that state and neighboring Texas before it...

  • Rio Grande
    Rio Grande
    The Rio Grande is a river that flows from southwestern Colorado in the United States to the Gulf of Mexico. Along the way it forms part of the Mexico – United States border. Its length varies as its course changes...


External links

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