Lake Saint Croix

St. Croix, Pierce County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)7,696
Maximum Depth (ft)60
Mean Depth (ft)—
Shoreline (miles)—
Bottom Composition50% sand, 35% gravel, 10% rock, 5% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates44.74810° N, 92.80460° W
WBIC (DNR ID)2601500

Fish Species

7 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Smallmouth BassCommon—
WalleyeCommon—
CatfishPresent—
Largemouth BassPresent—
MuskyPresent—
Northern PikePresent—
SturgeonPresent—

Boat Landings

4 landings

NameTypeRampTrailersFee
Cove Boat RampRAMP—11-15YesNo
Saint Croix Lake -- King Landing—————
Saint Croix River -- North Hudson Ferry Landing Park—————
Lakefront Park Boat RampRAMP—16-20YesNo

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
Asiatic Clam (Corbicula)Confirmed—
Curly-Leaf PondweedConfirmed—
Eurasian Water-MilfoilConfirmed—
Rusty CrayfishConfirmed—
Zebra MusselConfirmed—

Data sourced from Wisconsin DNR lake surveys. Last scraped: 10/22/2026.