Thunder Lake

Marinette County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)133
Maximum Depth (ft)62
Mean Depth (ft)31
Shoreline (miles)—
Bottom Composition88% sand, 4% gravel, 1% rock, 7% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates45.25460° N, 88.24140° W
WBIC (DNR ID)533600

Fish Species

3 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassCommon—
PanfishPresent—
TroutPresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Thunder Lake AccessRAMP—6-10NoNo

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—
Zebra MusselConfirmed—

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

Thunder Lake — Facts & Figures | Stay Northern