Lakes in Cassia County, Idaho
5 lakes counted in Cassia County - the largest is Lake Walcott at 11,782.92 acres.
5
Lakes Counted
11,782.92 acres
Largest - Lake Walcott
Cassia County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Walcott | Cassia | 11,782.92 acres | - |
| 2 | Lower Goose Creek Reservoir | Cassia | 852.2 acres | - |
| 3 | Milner Lake | Cassia | 103.88 acres | - |
| 4 | Sublett Reservoir | Cassia | 94.91 acres | - |
| 5 | Independence Lakes | Cassia | 26.84 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.