Little Lake Butte Des Morts

Winnebago County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)1,200
Maximum Depth (ft)18
Mean Depth (ft)—
Shoreline (miles)—
Bottom Composition20% sand, 0% gravel, 0% rock, 80% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates44.21260° N, 88.46160° W
WBIC (DNR ID)129800

Fish Species

7 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
CatfishAbundant—
PanfishAbundant—
SturgeonAbundant—
Northern PikeCommon—
WalleyeCommon—
Largemouth BassPresent—
Smallmouth BassPresent—

Boat Landings

2 landings

NameTypeRampTrailersFee♿
Ninth Street Boat LaunchRAMP—Gr25YesNo
Fritse Park Boat RampRAMP—6-10YesYes

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—
Eurasian Water-MilfoilConfirmed—
Phragmites (non-native)Confirmed—
Round GobyConfirmed—
Rusty CrayfishConfirmed—
Zebra MusselConfirmed—

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

Little Lake Butte Des Morts — Facts & Figures | Stay Northern