Irogami Lake

Waushara County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)290
Maximum Depth (ft)5
Mean Depth (ft)2
Shoreline (miles)—
Bottom Composition90% sand, 0% gravel, 0% rock, 10% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinSEEPAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates44.06590° N, 89.23240° W
WBIC (DNR ID)103900

Fish Species

3 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassAbundant—
PanfishAbundant—
Northern PikeCommon—

Boat Landings

2 landings

NameTypeRampTrailersFee♿
Chicago Avenue Boat RampRAMP—1-5—No
Irogami Boat launch 2RAMP—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
Banded Mystery SnailConfirmed—
Curly-Leaf PondweedConfirmed—
Eurasian Water-MilfoilConfirmed—
Zebra MusselConfirmed—

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