Wallace Lake

Washington County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)54
Maximum Depth (ft)35
Mean Depth (ft)11
Shoreline (miles)
Bottom Composition60% sand, 5% gravel, 5% rock, 30% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinSPRING
Lake Classlake
Public Access
Township
GPS Coordinates43.45110° N, 88.15960° W
WBIC (DNR ID)28300

Fish Species

5 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassAbundant
Northern PikeCommon
PanfishCommon
CatfishPresent
WalleyePresent

Boat Landings

1 landing

NameTypeRampTrailersFee
Public Boat LandingPublic

Invasive Species

Invasive species have been documented in or near this lake. Please clean, drain, and dry all watercraft and equipment before leaving to prevent spread.

SpeciesStatusFirst Detected
Chinese Mystery SnailConfirmed
Curly-Leaf PondweedConfirmed
Eurasian Water-MilfoilConfirmed
Purple LoosestrifeConfirmed
Starry StonewortConfirmed
Zebra MusselConfirmed

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

Wallace Lake — Facts & Figures | Stay Northern