Lakes / Indiana / Monroe County
Lakes in Monroe County, Indiana
3 lakes counted in Monroe County - the largest is Monroe Lake at 11,112.45 acres.
3
Lakes Counted
11,112.45 acres
Largest - Monroe Lake
Monroe County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Monroe Lake | Monroe | 11,112.45 acres | - |
| 2 | Lake Lemon | Monroe | 1,503.82 acres | - |
| 3 | Griffy Reservoir | Monroe | 118.44 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.