WI · ranked by public data
3 Dunn County lakes are at least 50 acres with a documented maximum depth, out of 12 documented lakes in the county. Updated July 2026.
Dunn County, WI
37 ft maximum depth · 1,605 acres · 5 public landings
Dunn County, WI
34 ft maximum depth · 1,009 acres · 3 public landings
Dunn County, WI
18 ft maximum depth · 360 acres · 2 public landings
Methodology
FAQ
Tainter Lake — Tainter Lake in Dunn County is the deepest documented lake in Dunn County, at 37 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.