The East Fork Salmon River is a 34-mile tributary of the Salmon River, flowing through Custer County, Idaho in the United States. It joins the Salmon River about 3.7 miles east of Clayton and 17 miles south-southwest of Challis. The East Fork Salmon River is formed at the confluence of the West Fork East Fork Salmon River and the South F…
The East Fork Salmon River is a 34-mile tributary of the Salmon River, flowing through Custer County, Idaho in the United States. It joins the Salmon River about 3.7 miles east of Clayton and 17 miles south-southwest of Challis. The East Fork Salmon River is formed at the confluence of the West Fork East Fork Salmon River and the South Fork East Fork Salmon River between the Boulder and White Cloud mountains in Sawtooth National Recreation Area.