Island Lake is an alpine lake in Custer County, Idaho, United States, located in the White Cloud Mountains in the Sawtooth National Recreation Area. The lake is accessed from Sawtooth National Forest trail 806.Sawtooth National Forest. "Sawtooth National Forest" [map].1:126,720, 1"=2 miles. Twin Falls, Idaho: Sawtooth National Forest, United States Forest Service, 1998.
Island Lake is southwest of D. O. Lee Peak and southwest of Goat Lake, although not in the same sub-basin. There is one small island on the lake near the eastern shore.
References
See also List of lakes of the White Cloud Mountains Sawtooth National Recreation Area White Cloud Mountains