Dutch Hollow Lake

Sauk County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)172
Maximum Depth (ft)38
Mean Depth (ft)—
Shoreline (miles)—
Bottom Composition25% sand, 0% gravel, 0% rock, 75% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classflowage
Public Access—
Township—
GPS Coordinates43.60210° N, 90.18880° W
WBIC (DNR ID)1286500

Fish Species

2 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassCommon—
WalleyePresent—

Boat Landings

2 landings

NameTypeRampTrailersFee♿
La Valle Public Acccess and Boat LaunchRAMP—Gr25YesNo
Dutch Hollow Lake AccessRAMP—Gr25YesNo

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

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