Central Idaho is a geographical term for the region located northeast of Boise and southeast of Lewiston in the U.S. state of Idaho . It is dominated by federal lands administered by the United States Forest Service and the Bureau of Land Management. Idaho’s tallest mountain, Borah Peak, is located in this region. A large part of the Sawtooth National Recreation Area is within Central Idaho. The counties of Blaine, Butte, Camas, Custer, and Lemhi are included in the region.
