The Trinity River is a 710-mile (1,140 km) [2] river, the longest with a watershed entirely within the U.S. state of Texas. It rises in extreme northern Texas, a few miles south of the Red River . The headwaters are separated by the high bluffs on the southern side of the Red River.

The Trinity River is a 710-mile river, the longest with a watershed entirely within the U.S. state of Texas. Mapcarta, the open map.

The Trinity Basin is the largest river basin whose water-shed area is entirely within the State of Texas and the third largest river in Texas by average flow volume. The basin's namesake river was named La Santisima Trinidad, "the Most Holy Trinity," by early Spanish explorers.

The headwaters of the Trinity River begin in Archer County, northwest of Jacksboro near Olney.

There are maps of paddling trails and tools for interpreting USGS river gauge readings and more. Vegetation Areas in the Upper Trinity Basin are Cross Timbers & Prairies in the west, changing to Blackland Prairie as you move downstream on the West Fork into the …

Average elevation: 299 ft • Trinity River, Tool, Navarro County, Texas, United States • Visualization and sharing of free topographic maps.

Trinity River (Downstream of Lake Livingston) This section of the Trinity River meanders between gently sloping banks lined with interspersed bottomland hardwood forest, cultivated land, residential housing developments, and commercial development. 3 This section of the river provides valuable recreational opportunities such as boating, fishing ...

Map of Trinity River (Texas) The Trinity River (Alibamu: Pahnichoba ) is a 710-mile-long (1,140 km) river that is the longest river that flows entirely within the U.S. state of Texas. It rises in extreme northern Texas, a few miles south of the Red River.

Traversing peaceful countryside and the bustle of world-class cities, this Texas-sized paddling trail covers 127 river miles, spanning nine cities and three counties. Twenty-one official launch sites along its length allow access to three major river tributaries, the Clear Fork, West Fork, and Elm Fork, as well as 40 miles of the main stem.

Trinity River Watershed Map: Unveiling the Lifeblood of North Texas. The Trinity River Watershed is one of the most extensive and influential hydrological systems in Texas, covering nearly 18,000 square miles across 37 counties.