Lake Nancy

Washburn County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)757
Maximum Depth (ft)39
Mean Depth (ft)11
Shoreline (miles)—
Bottom Composition88% sand, 1% gravel, 1% rock, 10% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinSEEPAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates46.08870° N, 91.98480° W
WBIC (DNR ID)2691500

Fish Species

6 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
PanfishAbundant—
Largemouth BassCommon—
Northern PikeCommon—
WalleyeCommon—
MuskyPresent—
Smallmouth BassPresent—

Boat Landings

2 landings

NameTypeRampTrailersFee♿
Lake Nancy RampRAMP—1-5NoNo
Nancy Lake AccessRAMP—1-5NoNo

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
Banded Mystery SnailConfirmed—
Chinese Mystery SnailConfirmed—
Curly-Leaf PondweedConfirmed—
Eurasian Water-MilfoilConfirmed—
Phragmites (non-native)Confirmed—
Purple LoosestrifeConfirmed—

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