Yellow Belly Lake

Yellow Belly Lake is an alpine lake in Custer County, Idaho, United States, located in the Sawtooth Valley in the Sawtooth National Recreation Area. The lake is approximately 15 mi south of Stanley and 34 mi northwest of Ketchum. Yellow Belly Lake can be accessed from State Highway 75 via Sawtooth National Forest road 205 and 096. Forest road 096 is a high clearance road that goes directly to a trailhead and campground on the shores of Yellow Belly Lake.

In the southern section of the Sawtooth Valley, Yellow Belly Lake is one of the largest lakes in Sawtooth National Recreation Area.