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 LaunchRAMP—11-15YesNo
Derge County Park Boat RampRAMP—11-15YesYes
Fish Camp Boat LandingRAMP—11-15NoYes
Waterworks Park Boat RampRAMP—16-20YesNo
Edgewater Park Beaver Dam LakeRAMP—Gr25YesYes
Beaver Dam Lake Public AccessRAMP—Gr25NoNo
Tahoe Park Boat RampRAMP—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
Curly-Leaf PondweedConfirmed—
Eurasian Water-MilfoilConfirmed—
Zebra MusselConfirmed—

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