Harmon Lake

Washburn County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)100
Maximum Depth (ft)33
Mean Depth (ft)9
Shoreline (miles)—
Bottom Composition3% sand, 2% gravel, 75% rock, 20% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinSEEPAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates45.77440° N, 91.66740° W
WBIC (DNR ID)1852500

Fish Species

4 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Northern PikeAbundant—
PanfishAbundant—
Largemouth BassCommon—
Smallmouth BassPresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Harmon Lake Boat RampRAMP—6-10NoNo

Invasive Species

No invasive species currently documented for this lake.

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

Harmon Lake — Facts & Figures | Stay Northern