Home / Rivers / Colorado River
about 862 miles

Colorado River

The Colorado is the longest river with both its source and mouth inside Texas. It flows southeast from Dawson County through Ballinger and Marble Falls.

N50 mi
Course of the river, simplified. Map data © OpenStreetMap contributors.

River facts

LengthAbout 862 miles
SourceDawson County

Reservoirs along it include Lake Buchanan and Lake E.V. Spence.

Listed fish are the species named for the river on its Wikipedia page. Check the Texas Parks and Wildlife Department for river-specific regulations before you fish.

Lakes and flowages on the Colorado River

Lakes in our guide on or connected to this river:

Source: Colorado River (Wikipedia)

← All rivers

View on interactive map

Zoom and pan on a street, satellite or terrain map to follow the river past roads and towns. Red pins are boat ramps and launches. Tap a pin for directions.