Lake Delta

Bayfield County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)167
Maximum Depth (ft)30
Mean Depth (ft)10
Shoreline (miles)—
Bottom Composition30% sand, 60% gravel, 0% rock, 10% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates46.47850° N, 91.30030° W
WBIC (DNR ID)2901700

Fish Species

3 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
PanfishAbundant—
Largemouth BassCommon—
Northern PikePresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Lake Delta AccessRAMP—1-5YesNo

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
Chinese Mystery SnailConfirmed—

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