Mount Idaho, at 12,065 feet (3,677 m) above sea level is the seventh highest peak in Idaho and the sixth highest in the Lost River Range. The peak is located in Salmon-Challis National Forest in Custer Countyin the US State of the same name. It is 2.2 mi (3.5 km) south of Borah Peak, its line parent, and 2.8 mi (4.5 km) northwest of Leatherman Peak. Merriam Lake is in the basin to the northeast of the peak.