Upper Baron Lake

Upper Baron Lake is a small alpine lake in Boise County, Idaho, United States, located in the Sawtooth Mountains in the Sawtooth National Recreation Area. Sawtooth National Forest trail 101 goes to the lake.

Upper Baron Lake is in the Sawtooth Wilderness, and a wilderness permit can be obtained at a registration box at trailheads or wilderness boundaries. Baron Lake is downstream of Upper Baron Lake while Warbonnet Peak at 10210 ft is west of the lake.