Lakes / Wisconsin / Green County
Lakes in Green County, Wisconsin
1 lakes counted in Green County - the largest is Decatur Lake at 109 acres.
1
Lakes Counted
109 acres
Largest - Decatur Lake
10 ft
Deepest - Decatur Lake
Green County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Decatur Lake | Green | 109 acres | 10 ft |
Sources: Wisconsin DNR lake data; USGS. Verified October 28, 2026.