Lakes / Wisconsin / St. Croix County
Lakes in St. Croix County, Wisconsin
9 lakes counted in St. Croix County - the largest is Lake Saint Croix at 7,696 acres.
9
Lakes Counted
7,696 acres
Largest - Lake Saint Croix
60 ft
Deepest - Lake Saint Croix
St. Croix County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Saint Croix | Pierce, St. Croix | 7,696 acres | 60 ft |
| 2 | Cedar Lake | St. Croix, Polk | 1,120 acres | 32 ft |
| 3 | Bass Lake | St. Croix | 370 acres | 33 ft |
| 4 | Mallalieu Lake | St. Croix | 289 acres | 17 ft |
| 5 | Little Falls Lake | St. Croix | 170 acres | 18 ft |
| 6 | Oak Ridge Lake | St. Croix | 158 acres | None ft |
| 7 | Lake George | St. Croix, Pierce | 135 acres | 29 ft |
| 8 | Pine Lake | St. Croix | 118 acres | 21 ft |
| 9 | Apple Lake | St. Croix | 110 acres | 32 ft |
Sources: Wisconsin DNR lake data; USGS. Verified October 28, 2026.