Little Falls Lake

St. Croix County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)170
Maximum Depth (ft)18
Mean Depth (ft)8
Shoreline (miles)—
Bottom Composition60% sand, 20% gravel, 10% rock, 10% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classflowage
Public Access—
Township—
GPS Coordinates45.01580° N, 92.69570° W
WBIC (DNR ID)2607400

Fish Species

4 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassAbundant—
PanfishCommon—
Northern PikePresent—
Smallmouth BassPresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Little Falls FlowageRAMP—11-15YesNo

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
Curly-Leaf PondweedConfirmed—
Eurasian Water-MilfoilConfirmed—
Hybrid Eurasian / Northern Water-MilfoilConfirmed—

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

Little Falls Lake — Facts & Figures | Stay Northern