Diamond Lake

Vilas County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)115
Maximum Depth (ft)40
Mean Depth (ft)
Shoreline (miles)
Bottom Composition50% sand, 50% gravel, 0% rock, 0% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinSEEPAGE
Lake Classlake
Public Access
Township
GPS Coordinates46.04380° N, 89.71590° W
WBIC (DNR ID)1844700

Fish Species

5 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
MuskyCommon
PanfishCommon
Smallmouth BassCommon
Largemouth BassPresent
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
Rusty CrayfishConfirmed

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