WI · ranked by public data
8 St. Croix County lakes cover at least 50 acres, out of 47 documented lakes in the county. Updated July 2026.
St. Croix County, WI
370 acres · 33 ft max depth · No verified public access
St. Croix County, WI
289 acres · 17 ft max depth · No verified public access
St. Croix County, WI
170 acres · 18 ft max depth · 1 public landing
St. Croix County, WI
118 acres · 21 ft max depth · 1 public landing · DNR impairment listed
St. Croix County, WI
110 acres · 32 ft max depth · 1 public landing
St. Croix County, WI
84 acres · 36 ft max depth · 1 public landing
St. Croix County, WI
68 acres · 20 ft max depth · 1 public landing
St. Croix County, WI
62 acres · 40 ft max depth · No verified public access
Methodology
FAQ
Bass Lake — Bass Lake in St. Croix County is the biggest lake in St. Croix County, at 370 acres.
Source data: Wisconsin DNR lake and monitoring records as aggregated by LakeList. Figures reflect the most recent documented values, not new surveys, and conditions change — verify access and rules before you go.Lake outlines are shoreline shapes from LakeList and the USGS National Hydrography Dataset; they illustrate a lake's form and are not depth or navigation charts.