Lakes in Lemhi County, Idaho
6 lakes counted in Lemhi County - the largest is Williams Lake at 181.38 acres.
6
Lakes Counted
181.38 acres
Largest - Williams Lake
Lemhi County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Williams Lake | Lemhi | 181.38 acres | - |
| 2 | Ship Island Lake | Lemhi | 87.23 acres | - |
| 3 | Mill Lake | Lemhi | 31.95 acres | - |
| 4 | Upper Miner Lakes | Lemhi | 30.14 acres | - |
| 5 | Bear Valley Lakes | Lemhi | 28.15 acres | - |
| 6 | Goat Lake | Lemhi | 25.45 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.