South Fork Clearwater River

South Fork Clearwater River
The river at the Chief Looking Glass Village site near Kooskia
Location of the mouth of the South Fork Clearwater River in Idaho
South Fork Clearwater River (the United States)
Location
CountryUnited States
StateIdaho
Physical characteristics
SourceConfluence of American and Red Rivers
  locationNear Elk City, Nez Perce National Forest
  coordinates45°48′30″N 115°28′29″W / 45.80833°N 115.47472°W / 45.80833; -115.47472
  elevation3,901 ft (1,189 m)
MouthClearwater River
  location
Kooskia, Idaho County
  coordinates
46°08′45″N 115°58′57″W / 46.14583°N 115.98250°W / 46.14583; -115.98250
  elevation
1,224 ft (373 m)
Length62 mi (100 km)
Basin size1,175 sq mi (3,040 km2)
Discharge 
  locationStites, about 4 mi (6.4 km) from the mouth
  average998 cu ft/s (28.3 m3/s)
  minimum44 cu ft/s (1.2 m3/s)
  maximum13,800 cu ft/s (390 m3/s)
Basin features
Tributaries 
  leftRed River (Idaho), Crooked River (Idaho County)
  rightAmerican River (Idaho)

The South Fork Clearwater River is a 62-mile (100 km) long river in north-central Idaho in the United States. Draining about 1,175 square miles (3,040 km2), the South Fork joins with the Middle Fork Clearwater River to form the Clearwater River, a major tributary of the Snake River.

The South Fork has been entirely free flowing since the demolition of the Grangeville Dam in 1963.