Lakes / South Dakota / Grant County
Lakes in Grant County, South Dakota
8 lakes counted in Grant County - the largest is Crooked Lake at 400.8 acres.
8
Lakes Counted
400.8 acres
Largest - Crooked Lake
Grant County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Crooked Lake | Grant | 400.8 acres | - |
| 2 | Lake Albert | Grant | 268.85 acres | - |
| 3 | Summit Lake | Grant | 170.26 acres | - |
| 4 | Twin Lakes | Grant | 156.42 acres | - |
| 5 | Myers Lake | Grant | 132.45 acres | - |
| 6 | Lake Farley | Grant | 76.11 acres | - |
| 7 | Mud Lake | Grant | 39.04 acres | - |
| 8 | Pyror Slough | Grant | 32.37 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.