Sevenmile Lake

Oneida, Forest County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)518
Maximum Depth (ft)43
Mean Depth (ft)19
Shoreline (miles)—
Bottom Composition70% sand, 5% gravel, 5% rock, 10% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates45.87990° N, 89.05170° W
WBIC (DNR ID)1605800

Fish Species

6 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
WalleyeCommon—
Largemouth BassPresent—
MuskyPresent—
Northern PikePresent—
PanfishPresent—
Smallmouth BassPresent—

Boat Landings

2 landings

NameTypeRampTrailersFee♿
Sevenmile Lake AccessRAMP—1-5YesNo
Sevenmile Lake AccessRAMP—1-5NoNo

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
Rusty CrayfishConfirmed—

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