Lakes / Montana / Pondera County
Lakes in Pondera County, Montana
14 lakes counted in Pondera County - the largest is Lake Frances at 3,618 acres.
14
Lakes Counted
3,618 acres
Largest - Lake Frances
Pondera County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Frances | Pondera | 3,618 acres | About 43 ft |
| 2 | Alkali Lake | Pondera | 1,011.6 acres | - |
| 3 | Swift Reservoir | Pondera | 450 acres | - |
| 4 | Horn Lake | Pondera | 219 acres | - |
| 5 | Mitten Lake | Pondera | 185 acres | - |
| 6 | Green Lake | Pondera | 102 acres | - |
| 7 | Tedson Reservoir | Pondera | 58.8 acres | - |
| 8 | Eyraud Lakes | Pondera | 48.9 acres | - |
| 9 | Abbott Lake | Pondera | 36.8 acres | - |
| 10 | Twin Lakes | Pondera | 32.1 acres | - |
| 11 | Howes Lakes | Pondera | 25 acres | - |
| 12 | Fish Lake | Pondera | 24 acres | - |
| 13 | Fowler Reservoir | Pondera | 22 acres | - |
| 14 | Kiyo Crag Lake | Pondera | 8 acres | - |
Sources: Montana Fish, Wildlife & Parks lake data; USGS. Verified October 30, 2026.