WI · ranked by public data
6 Eau Claire County lakes cover at least 50 acres, out of 17 documented lakes in the county. Updated July 2026.
Eau Claire County, WI
870 acres · 25 ft max depth · No verified public access
Eau Claire County, WI
720 acres · 25 ft max depth · 2 public landings · DNR impairment listed
Eau Claire County, WI
622 acres · 30 ft max depth · No verified public access
Eau Claire County, WI
135 acres · 9 ft max depth · 1 public landing · DNR impairment listed
Eau Claire County, WI
62 acres · 20 ft max depth · No verified public access
Eau Claire County, WI
57 acres · 17 ft max depth · 2 public landings
Methodology
FAQ
Lake Eau Claire — Lake Eau Claire in Eau Claire County is the biggest lake in Eau Claire County, at 870 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.