Madeline Lake

Oneida, Vilas County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)172
Maximum Depth (ft)17
Mean Depth (ft)9
Shoreline (miles)—
Bottom Composition65% sand, 15% gravel, 5% rock, 15% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates45.89470° N, 89.64320° W
WBIC (DNR ID)1544700

Fish Species

5 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
PanfishAbundant—
Largemouth BassCommon—
MuskyCommon—
Northern PikePresent—
WalleyePresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Arthur A. Oehmcke Fish Hatchery LandingRAMP—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—
Chinese Mystery SnailConfirmed—
Eurasian Water-MilfoilConfirmed—
Purple LoosestrifeConfirmed—
Rusty CrayfishConfirmed—

Data sourced from Wisconsin DNR lake surveys. Last scraped: 4/29/2026.