South Fork Clearwater River
| South Fork Clearwater River | |
|---|---|
The river at the Chief Looking Glass Village site near Kooskia  | |
| Location | |
| Country | United States | 
| State | Idaho | 
| Physical characteristics | |
| Source | Confluence of American and Red Rivers | 
| • location | Near Elk City, Nez Perce National Forest | 
| • coordinates | 45°48′30″N 115°28′29″W / 45.80833°N 115.47472°W | 
| • elevation | 3,901 ft (1,189 m) | 
| Mouth | Clearwater River | 
 • location  | Kooskia, Idaho County | 
 • coordinates  | 46°08′45″N 115°58′57″W / 46.14583°N 115.98250°W | 
 • elevation  | 1,224 ft (373 m) | 
| Length | 62 mi (100 km) | 
| Basin size | 1,175 sq mi (3,040 km2) | 
| Discharge | |
| • location | Stites, about 4 mi (6.4 km) from the mouth | 
| • average | 998 cu ft/s (28.3 m3/s) | 
| • minimum | 44 cu ft/s (1.2 m3/s) | 
| • maximum | 13,800 cu ft/s (390 m3/s) | 
| Basin features | |
| Tributaries | |
| • left | Red River (Idaho), Crooked River (Idaho County) | 
| • right | American 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.