Saint Johns Lake

Forest County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)107
Maximum Depth (ft)21
Mean Depth (ft)11
Shoreline (miles)
Bottom Composition55% sand, 25% gravel, 10% rock, 10% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinSEEPAGE
Lake Classlake
Public Access
Township
GPS Coordinates45.43980° N, 88.87740° W
WBIC (DNR ID)388700

Fish Species

3 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassCommon
PanfishCommon
WalleyePresent

Boat Landings

No boat landing data available.

Invasive Species

No invasive species currently documented for this lake.

Data sourced from Wisconsin DNR lake surveys. Last scraped: 3/24/2026.