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about 241 miles

Dolores River

Runs southwest past Rico into McPhee Reservoir near Dolores, then turns north through a long canyon, crosses Paradox Valley where the San Miguel joins, passes Gateway, and enters Utah to meet the Colorado above Moab.

N50 mi
Course of the river, simplified. Map data from Natural Earth (public domain).

Weather at the Dolores River (National Weather Service) ↗

River facts

LengthAbout 241 miles
SourceTin Can Basin near Hermosa Peak, San Juan National Forest, Colorado
MouthJoins the Colorado River near Dewey Bridge, Grand County, Utah
StateColorado

McPhee Dam forms McPhee Reservoir.

Boat ramps, launches and bait shops

Detailed ramp, bait shop and lock-and-dam listings for the Dolores River 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 Dolores River

Lakes in our guide on or near this river:

Facts from Dolores River (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.