Lakes in Warren County, Iowa
2 lakes counted in Warren County - the largest is Lake Colechester at 153 acres.
2
Lakes Counted
153 acres
Largest - Lake Colechester
Warren County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Colechester | Warren | 153 acres | - |
| 2 | Lake Ahquabi | Warren | 112 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.