Lakes / Montana / Powder River County
Lakes in Powder River County, Montana
7 lakes counted in Powder River County - the largest is Sanburn Reservoir at 43 acres.
7
Lakes Counted
43 acres
Largest - Sanburn Reservoir
Powder River County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Sanburn Reservoir | Powder River | 43 acres | - |
| 2 | Drop Tube Reservoir | Powder River | 3 acres | - |
| 3 | Burnside Reservoir | Powder River | 2 acres | - |
| 4 | Gaskill Reservoir | Powder River | 2 acres | - |
| 5 | Mud Turtle Reservoir | Powder River | 2 acres | - |
| 6 | Cow Creek Reservoir | Powder River | 2 acres | - |
| 7 | Antelope Reservoir | Powder River | 1 acres | - |
Sources: Montana Fish, Wildlife & Parks lake data; USGS. Verified October 30, 2026.