Eau Claire Lake

Eau Claire County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)870
Maximum Depth (ft)25
Mean Depth (ft)—
Shoreline (miles)—
Bottom Composition85% sand, 10% gravel, 5% rock, 0% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classflowage
Public Access—
Township—
GPS Coordinates44.76130° N, 91.10530° W
WBIC (DNR ID)2133200

Fish Species

5 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
WalleyeAbundant—
Largemouth BassCommon—
MuskyCommon—
Smallmouth BassCommon—
PanfishPresent—

Boat Landings

2 landings

NameTypeRampTrailersFee♿
Lake Eau Claire AccessRAMP—11-15YesNo
Harstad County Park Canoe LaunchCARRY-IN—1-5YesNo

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—
Curly-Leaf PondweedConfirmed—

Data sourced from Wisconsin DNR lake surveys. Last scraped: 4/30/2026.