Marshall Millpond

Dane County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)129
Maximum Depth (ft)5
Mean Depth (ft)
Shoreline (miles)
Bottom Composition15% sand, 5% gravel, 0% rock, 80% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinDRAINAGE
Lake Classflowage
Public Access
Township
GPS Coordinates43.17470° N, 89.07130° W
WBIC (DNR ID)839100

Fish Species

2 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassAbundant
PanfishPresent

Boat Landings

1 landing

NameTypeRampTrailersFee
Public Boat LandingPublic

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
Purple LoosestrifeConfirmed

Data sourced from Wisconsin DNR lake surveys. Last scraped: 3/24/2026.

Marshall Millpond — Facts & Figures | Stay Northern