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383 miles

San Juan River

Leaves the San Juan Mountains past Pagosa Springs into Navajo Lake, then crosses northern New Mexico through Farmington and Shiprock before winding through deep Utah canyons near Bluff and Mexican Hat into Lake Powell.

N50 mi
Course of the river, simplified. Orange dots are boat ramps and launches, blue squares are bait shops. Map data © OpenStreetMap contributors and the U.S. Geological Survey.

Weather at the San Juan River (National Weather Service) ↗

River facts

Length383 miles
SourceEast and West Forks, San Juan Mountains, Archuleta County, Colorado
MouthColorado River (Lake Powell), San Juan County, Utah
StatesColorado, New Mexico, Utah

Navajo Dam forms Navajo Lake; Glen Canyon Dam's Lake Powell floods the lower river.

Boat ramps and launches

Orange dots on the map. Tap a name to open it in Google Maps. Public ramps and launches along the San Juan River in Utah, from OpenStreetMap. The list may be incomplete, so check the state wildlife agency for current access.

Closest bait shops

Blue squares on the map. Tap a name to open the shop's website, or its location in Google Maps if it has none listed. Bait and tackle shops closest to the river's ramps, from OpenStreetMap. Call ahead for hours and live bait.

Fishing regulations

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

Lakes on or near the San Juan River

Lakes in our guide on or near this river:

Facts from San Juan River (Wikipedia) ↗ · Boat ramps and bait shops: OpenStreetMap contributors · River course: U.S. Geological Survey

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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. Red pins are boat ramps and launches; blue pins are bait shops. Tap a pin for directions.