Salmon River (Idaho) Salmon River (Idaho) The Salmon River is located in Idaho in the northwestern United States. The Salmon is also known as "The River of No Return". It flows for through central Idaho, draining a rugged, thinly populated watershed of and dropping more than between its headwaters, near Galena Summit above the Sawtooth Valley in the Sawtooth National Recreation Area, and its confluence with the Snake River. Measured at White Bird, its average discharge is per second. It is one of the largest rivers in the continental United States without a single dam on its mainstem. Cities located along the Salmon
Salmon, Idaho Salmon, Idaho Salmon is a city in Lemhi County, Idaho, United States. The population was 3,112 at the 2010 census. The city is the county seat of Lemhi County. Located in the Lemhi River valley, Salmon is home to the Sacajawea Interpretive Culture and Education Center, which focuses on Lemhi Shoshone culture, as well as the interaction between Sacagawea and other Shoshone and Lewis and Clark. The Lewis and Clark Expedition crossed the continental divide at Lemhi Pass, to the southeast of Salmon. They followed the Salmon River through the present site of the city, then ascended the North Fork