Salmon–Challis National Forest is located in Idaho, encompassing 4,226,973 acres. Established in 1908, the nearest city is Salmon, Idaho. The forest offers 16 campgrounds and 65 other recreation facilities for visitors. Notable campgrounds include Boundary Creek Campground, Cape Horn Winter Rental, Bonanza Ccc Group Campground, Loristica Group Campground, Copper Basin Guard Station, and many more.