Lakes / Iowa / Washington County
Lakes in Washington County, Iowa
1 lakes counted in Washington County - the largest is Lake Darling at 243 acres.
1
Lakes Counted
243 acres
Largest - Lake Darling
Washington County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Darling | Washington | 243 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.