Kilby Lake

Marquette County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)44
Maximum Depth (ft)29
Mean Depth (ft)12
Shoreline (miles)
Bottom Composition45% sand, 0% gravel, 0% rock, 55% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinSEEPAGE
Lake Classlake
Public Access
Township
GPS Coordinates43.80370° N, 89.35410° W
WBIC (DNR ID)104200

Fish Species

3 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassCommon
Northern PikeCommon
PanfishPresent

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
Banded Mystery SnailConfirmed
Eurasian Water-MilfoilConfirmed
Hybrid Eurasian / Northern Water-MilfoilConfirmed
Starry StonewortConfirmed

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