Rainbow 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 107.Sawtooth National Forest. “Sawtooth National Forest” [map].1:126,720, 1”=2 miles. Twin Falls, Idaho: Sawtooth National Forest, United States Forest Service, 1998.
Rainbow Lake is northeast of Horton Peak and southwest of the Champion Lakes, although in a separate sub-basin.
References
See also List of lakes of the White Cloud Mountains Sawtooth National Recreation Area White Cloud Mountains