Donaldson Peak, at 12,023 feet (3,665 m) above sea level is the eighth-highest peak in the U.S. state of Idaho and the seventh-highest in the Lost River Range.

The peak is located in Salmon-Challis National Forest in Custer County.

It is 0.65 miles (1.05 km) east of Mount Church, its line parent and 1.4 miles (2.3 km) west of Mount Breitenbach.

[3][4][5] Named for Charles R. Donaldson (1919-1987), former Chief Justice of the Idaho Supreme Court.

This Geographical stub article in Custer County, Idaho is a stub.