Lakes in Camas County, Idaho
7 lakes counted in Camas County - the largest is Mormon Reservoir at 1,440.32 acres.
7
Lakes Counted
1,440.32 acres
Largest - Mormon Reservoir
Camas County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Mormon Reservoir | Camas | 1,440.32 acres | - |
| 2 | Thorn Creek Reservoir | Camas | 116.96 acres | - |
| 3 | Kelly Reservoir | Camas | 85.44 acres | - |
| 4 | Summit Reservoir | Camas | 47.94 acres | - |
| 5 | Spring Creek Reservoir | Camas | 44.73 acres | - |
| 6 | McHan Reservoir | Camas | 32.87 acres | - |
| 7 | Macon Lake | Camas | 26.23 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.