Hook Lake is an alpine lake in Custer County, Idaho, United States, located in the White Cloud Mountains in the Sawtooth National Recreation Area. No trails lead to the lake, but it can be most easily accessed from Sawtooth National Forest trail 601.
Hook Lake is east of D. O. Lee Peak in the Big Boulder Lakes Basin along with Cove, Sapphire, and Cirque Lakes.
- ^ Sawtooth National Forest. “Sawtooth National Forest” [map].1:126,720, 1”=2 miles. Twin Falls, Idaho: Sawtooth National Forest, United States Forest Service, 1998.