Oneida Lake

Oneida County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)255
Maximum Depth (ft)34
Mean Depth (ft)—
Shoreline (miles)—
Bottom Composition35% sand, 30% gravel, 20% rock, 15% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates45.63160° N, 89.62790° W
WBIC (DNR ID)1518200

Fish Species

6 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
MuskyCommon—
PanfishCommon—
WalleyeCommon—
Largemouth BassPresent—
Northern PikePresent—
Smallmouth BassPresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Oneida Lake AccessCARRY-IN—0NoNo

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
Chinese Mystery SnailConfirmed—
Eurasian Water-MilfoilConfirmed—
Rusty CrayfishConfirmed—

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