Geneva Lake

Walworth County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)5,401
Maximum Depth (ft)135
Mean Depth (ft)61
Shoreline (miles)
Bottom Composition95% sand, 5% gravel, 0% rock, 0% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinSPRING
Lake Classlake
Public Access
Township
GPS Coordinates42.56510° N, 88.50360° W
WBIC (DNR ID)758300

Fish Species

6 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Smallmouth BassAbundant
Largemouth BassPresent
Northern PikePresent
PanfishPresent
TroutPresent
WalleyePresent

Boat Landings

6 landings

NameTypeRampTrailersFee
Boat Landing 1Public
Boat Landing 2Public
Boat Landing 3Public
Boat Landing 4Public
Boat Landing 5Public
Boat Landing 6Public

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
Banded Mystery SnailConfirmed
Curly-Leaf PondweedConfirmed
Eurasian Water-MilfoilConfirmed
Quagga MusselConfirmed
Rusty CrayfishConfirmed
Starry StonewortConfirmed
Yellow IrisConfirmed
Zebra MusselConfirmed

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

Geneva Lake — Facts & Figures | Stay Northern