Big Round Lake

Polk County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)1,014
Maximum Depth (ft)17
Mean Depth (ft)10
Shoreline (miles)
Bottom Composition85% sand, 10% gravel, 0% rock, 5% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinDRAINAGE
Lake Classlake
Public Access
Township
GPS Coordinates45.52450° N, 92.30130° W
WBIC (DNR ID)2627400

Fish Species

5 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
PanfishAbundant
Largemouth BassCommon
WalleyeCommon
MuskyPresent
Northern PikePresent

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
Banded Mystery SnailConfirmed
Chinese Mystery SnailConfirmed
Curly-Leaf PondweedConfirmed

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

Big Round Lake — Facts & Figures | Stay Northern