Rush Lake

Fond du Lac, Winnebago County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)2,729
Maximum Depth (ft)5
Mean Depth (ft)
Shoreline (miles)
Bottom Composition0% sand, 20% gravel, 0% rock, 80% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinDRAINAGE
Lake Classlake
Public Access
Township
GPS Coordinates43.92710° N, 88.80030° W
WBIC (DNR ID)141400

Fish Species

2 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
PanfishCommon
Northern PikePresent

Boat Landings

2 landings

NameTypeRampTrailersFee
Rush Lake - East AccessRAMP6-10NoNo
Rush Lake - South AccessRAMP11-15NoNo

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
Spiny NaiadConfirmed

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

Rush Lake — Facts & Figures | Stay Northern