Little Tomahawk Lake

Oneida County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)163
Maximum Depth (ft)48
Mean Depth (ft)28
Shoreline (miles)
Bottom Composition85% sand, 5% gravel, 0% rock, 10% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinSPRING
Lake Classlake
Public Access
Township
GPS Coordinates45.79690° N, 89.63750° W
WBIC (DNR ID)1543900

Fish Species

6 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassCommon
MuskyCommon
Smallmouth BassCommon
WalleyeCommon
Northern PikePresent
PanfishPresent

Boat Landings

No boat landing data available.

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
Purple LoosestrifeConfirmed
Rusty CrayfishConfirmed

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

Little Tomahawk Lake — Facts & Figures | Stay Northern