Clark Lake

Door County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)865
Maximum Depth (ft)25
Mean Depth (ft)7
Shoreline (miles)—
Bottom Composition45% sand, 10% gravel, 30% rock, 15% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates44.93650° N, 87.20330° W
WBIC (DNR ID)97700

Fish Species

6 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Northern PikeCommon—
PanfishCommon—
Smallmouth BassCommon—
WalleyeCommon—
Largemouth BassPresent—
TroutPresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Clark Lake AccessRAMP—1-5NoYes

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
Curly-Leaf PondweedConfirmed—
Eurasian Water-MilfoilConfirmed—
Purple LoosestrifeConfirmed—
Round GobyConfirmed—
Zebra MusselConfirmed—

Data sourced from Wisconsin DNR lake surveys. Last scraped: 4/30/2026.