Beaver Dam Lake

Dodge County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)6,718
Maximum Depth (ft)7
Mean Depth (ft)5
Shoreline (miles)
Bottom Composition0% sand, 0% gravel, 7% rock, 93% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinDRAINAGE
Lake Classlake
Public Access
Township
GPS Coordinates43.48610° N, 88.86310° W
WBIC (DNR ID)835100

Fish Species

4 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassAbundant
Northern PikeAbundant
WalleyeAbundant
PanfishCommon

Boat Landings

7 landings

NameTypeRampTrailersFee
Spring Road Boat LaunchRAMP11-15YesNo
Derge County Park Boat RampRAMP11-15YesYes
Fish Camp Boat LandingRAMP11-15NoYes
Waterworks Park Boat RampRAMP16-20YesNo
Edgewater Park Beaver Dam LakeRAMPGr25YesYes
Beaver Dam Lake Public AccessRAMPGr25NoNo
Tahoe Park Boat RampRAMPGr25YesNo

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
Zebra MusselConfirmed

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