Lakes in Crook County, Oregon
12 lakes counted in Crook County - the largest is Prineville Reservoir at 2,861 acres.
12
Lakes Counted
2,861 acres
Largest - Prineville 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 | Prineville Reservoir | Crook | 2,861 acres | - |
| 2 | Ochoco Reservoir | Crook | 970 acres | - |
| 3 | Antelope Flat Reservoir | Crook | 200 acres | - |
| 4 | Allen Creek Reservoir | Crook | 81 acres | - |
| 5 | Houston Lake | Crook | 53 acres | - |
| 6 | Pringle Flat Reservoir | Crook | 53 acres | - |
| 7 | Lillard Reservoir | Crook | 43 acres | - |
| 8 | Grindstone Reservoir | Crook | 35 acres | - |
| 9 | Barnes Butte Reservoir | Crook | 32 acres | - |
| 10 | Horse Heaven Reservoir | Crook | 32 acres | - |
| 11 | Rickmans Camp Creek Reservoir Number Two | Crook | 32 acres | - |
| 12 | Dry Creek Reservoirs | Crook | 27 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.