Home / Rivers / Rio Grande
1,896 miles

Rio Grande

Begins in Colorado's San Juan Mountains, crosses the San Luis Valley and cuts the Rio Grande Gorge near Taos, passes Albuquerque and Las Cruces, then forms the Texas–Mexico border from El Paso to the Gulf. Heavy diversions reduce its flow.

N500 mi
Course of the river, simplified. Map data from Natural Earth (public domain).

Weather at the Rio Grande (National Weather Service) ↗

River facts

Length1,896 miles
SourceCanby Mountain, San Juan Mountains, Colorado
MouthGulf of Mexico near Starbase, Texas
StatesColorado, New Mexico, Texas

Cochiti, Elephant Butte, Caballo, Amistad and Falcon dams are among those on the river.

Boat ramps, launches and bait shops

Detailed ramp, bait shop and lock-and-dam listings for the Rio Grande are coming soon. Until then, these searches open Google Maps along the river:

Fishing regulations

Check the state agency for river-specific rules, seasons and limits before you fish:

Lakes on or near the Rio Grande

Lakes in our guide on or near this river:

Facts from Rio Grande (Wikipedia) ↗

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View on interactive map

Zoom and pan on a street, satellite or terrain map to follow the river past roads and towns. Boat ramps, bait shops and locks will be added to this map.