Pioneer Mountain (Idaho)
Pioneer Mountain at 10,525 feet (3,208 m) high is a peak in the Pioneer Mountains on the border of Blaine and Custer counties in Idaho.The peak is also located on the border of Sawtooth and Salmon-Challis National Forests.The isolation of Pioneer Mountain is 1.47 miles (2.37 km).[4] The northern and eastern slopes are drained by tributaries of Star Hope Creek, which is a tributary of the Big Lost River.This Blaine County, Idaho state location article is a stub.