Betsiamites River

Betsiamites River
Drainage basin in yellow
Location
CountryCanada
ProvinceQuebec
RegionSaguenay–Lac-Saint-Jean, Côte-Nord
Physical characteristics
SourceLake Manouanis
  locationMont-Valin
  coordinates50°45′10″N 70°19′20″W / 50.75278°N 70.32222°W / 50.75278; -70.32222
MouthSaint Lawrence River
  location
Betsiamites FN Reserve
  coordinates
48°56′00″N 68°37′20″W / 48.93333°N 68.62222°W / 48.93333; -68.62222
  elevation
0 m (0 ft)
Length444 km (276 mi)to head of Manouanis River
Basin size18,700 km2 (7,200 sq mi)
Discharge 
  average340 m3/s (12,000 cu ft/s)

The Betsiamites (also called Bersimis) is a river of Côte-Nord, Quebec, Canada, which joins the Saint Lawrence River.

The 978 square kilometres (378 sq mi) Pipmuacan Reservoir, impounded by the Bersimis-1 Dam, is roughly halfway down its course.