Sidie Hollow Lake

Vernon County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)35
Maximum Depth (ft)22
Mean Depth (ft)11
Shoreline (miles)
Bottom Composition5% sand, 0% gravel, 0% rock, 95% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinDRAINAGE
Lake Classflowage
Public Access
Township
GPS Coordinates43.53710° N, 90.95640° W
WBIC (DNR ID)1641400

Fish Species

3 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassAbundant
PanfishAbundant
TroutCommon

Boat Landings

1 landing

NameTypeRampTrailersFee
Sidie Hollow County Park Boat RampRAMP6-10NoNo

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

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