Lakes in Osage County, Kansas
5 lakes counted in Osage County - the largest is Melvern Lake at 6,290 acres.
5
Lakes Counted
6,290 acres
Largest - Melvern Lake
Osage County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Melvern Lake | Osage | 6,290 acres | - |
| 2 | Pomona Lake | Osage | 3,781 acres | - |
| 3 | Strowbridge Reservoir | Osage | 243 acres | - |
| 4 | Osage County Lake | Osage | 132 acres | - |
| 5 | Osage City Reservoir | Osage | 50 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.