WI · ranked by public data
3 Monroe County lakes are at least 50 acres with a documented maximum depth, out of 37 documented lakes in the county. Updated July 2026.
Monroe County, WI
19 ft maximum depth · 245 acres · 4 public landings · DNR impairment listed
Monroe County, WI
8 ft maximum depth · 263 acres · 1 public landing
Monroe County, WI
8 ft maximum depth · 53 acres · No verified public access · DNR impairment listed
Methodology
FAQ
Lake Tomah — Lake Tomah in Monroe County is the deepest documented lake in Monroe County, at 19 feet maximum depth.
Source data: Wisconsin DNR lake and monitoring records as aggregated by LakeList. Figures reflect the most recent documented values, not new surveys — 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.