Lakes / Wyoming / Crook County
Lakes in Crook County, Wyoming
8 lakes counted in Crook County - the largest is Keyhole Reservoir at 8,862.41 acres.
8
Lakes Counted
8,862.41 acres
Largest - Keyhole Reservoir
Crook County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Keyhole Reservoir | Crook | 8,862.41 acres | - |
| 2 | Oak Creek Reservoir | Crook | 60.77 acres | - |
| 3 | Kilpatrick Reservoir | Crook | 48.89 acres | - |
| 4 | Battle Creek Reservoir | Crook | 44.97 acres | - |
| 5 | Arrowhead Reservoir | Crook | 38.05 acres | - |
| 6 | Hagerman Reservoir | Crook | 37.07 acres | - |
| 7 | Bush Reservoir | Crook | 34.41 acres | - |
| 8 | Rocky Ford Reservoir | Crook | 28.86 acres | - |
Sources: Wyoming Game and Fish Department lake data; USGS. Verified October 30, 2026.