Island Lake

Washburn County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)252
Maximum Depth (ft)44
Mean Depth (ft)14
Shoreline (miles)
Bottom Composition38% sand, 45% gravel, 0% rock, 17% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinSEEPAGE
Lake Classlake
Public Access
Township
GPS Coordinates45.95820° N, 91.94300° W
WBIC (DNR ID)2470600

Fish Species

4 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassCommon
Northern PikeCommon
PanfishCommon
WalleyePresent

Boat Landings

1 landing

NameTypeRampTrailersFee
Public Boat LandingPublic

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
Phragmites (non-native)Confirmed

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

Island Lake — Facts & Figures | Stay Northern