Lakes in Howard County, Iowa
2 lakes counted in Howard County - the largest is Lyla Marsh at 49 acres.
2
Lakes Counted
49 acres
Largest - Lyla Marsh
Howard County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lyla Marsh | Howard | 49 acres | - |
| 2 | Lake Hendricks | Howard | 46 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.