Lakes in Fremont County, Iowa
1 lakes counted in Fremont County - the largest is Forneys Lake at 398 acres.
1
Lakes Counted
398 acres
Largest - Forneys Lake
Fremont County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Forneys Lake | Fremont | 398 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.