WI · ranked by public data
2 Green Lake County lakes are at least 50 acres with a current DNR water-clarity reading, out of 17 documented lakes in the county. Updated July 2026.
Green Lake County, WI
14.1 ft water clarity (Sep 2021) · 62 acres, 42 ft max depth · 1 public landing
Green Lake County, WI
3.5 ft water clarity (Oct 2024) · 78 acres, 46 ft max depth · 1 public landing · DNR impairment listed
Methodology
FAQ
Spring Lake — By most recent Secchi reading, Spring Lake in Green Lake County is the clearest monitored lake in Green Lake County, with 14.1 feet of visibility.
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.