Stewart Lake

Dane County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)6
Maximum Depth (ft)12
Mean Depth (ft)—
Shoreline (miles)—
Bottom Composition10% sand, 5% gravel, 0% rock, 85% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classflowage
Public Access—
Township—
GPS Coordinates43.02010° N, 89.74110° W
WBIC (DNR ID)1252300

Fish Species

3 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
PanfishCommon—
TroutCommon—
Largemouth BassPresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Stewart County Park Canoe LaunchCARRY-IN—0——

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: 4/29/2026.

Stewart Lake — Facts & Figures | Stay Northern