Lakes / Wisconsin / Winnebago County
Lakes in Winnebago County, Wisconsin
7 lakes counted in Winnebago County - the largest is Lake Winnebago at 131,939 acres.
7
Lakes Counted
131,939 acres
Largest - Lake Winnebago
21 ft
Deepest - Lake Winnebago
Winnebago County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Winnebago | Winnebago, Fond du Lac, Calumet | 131,939 acres | 21 ft |
| 2 | Lake Poygan | Winnebago, Waushara | 14,024 acres | 11 ft |
| 3 | Lake Butte des Morts | Winnebago | 8,581 acres | 9 ft |
| 4 | Lake Winneconne | Winnebago | 4,553 acres | 9 ft |
| 5 | Rush Lake | Fond du Lac, Winnebago | 2,729 acres | 5 ft |
| 6 | Little Lake Butte Des Morts | Winnebago | 1,200 acres | 18 ft |
| 7 | Pages Slough | Winnebago | 150 acres | None ft |
Sources: Wisconsin DNR lake data; USGS. Verified October 28, 2026.