Lakes / Kansas / Sumner County
Lakes in Sumner County, Kansas
1 lakes counted in Sumner County - the largest is Wellington Lake at 525 acres.
1
Lakes Counted
525 acres
Largest - Wellington Lake
Sumner County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Wellington Lake | Sumner | 525 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.