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about 430 miles

Souris River

The Souris dips southeast from Saskatchewan into North Dakota, bending past Minot to Velva, then loops north into Manitoba through Melita and Wawanesa to the Assiniboine.

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

Weather at the Souris River (National Weather Service) ↗

River facts

LengthAbout 430 miles
SourceYellow Grass Marshes north of Weyburn, Saskatchewan
MouthAssiniboine River near Treesbank, Manitoba
StateNorth Dakota

Rafferty and Grant Devine dams in Saskatchewan plus several small Manitoba dams regulate flows.

Boat ramps, launches and bait shops

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

Lakes in our guide on or near this river:

Facts from Souris 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.