Lower Post Lake

Langlade County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)379
Maximum Depth (ft)9
Mean Depth (ft)3
Shoreline (miles)—
Bottom Composition39% sand, 6% gravel, 0% rock, 55% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates45.41530° N, 89.08910° W
WBIC (DNR ID)397100

Fish Species

5 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Northern PikeAbundant—
Largemouth BassPresent—
MuskyPresent—
PanfishPresent—
WalleyePresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Lower Post Lake 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
Banded Mystery SnailConfirmed—
Chinese Mystery SnailConfirmed—
Purple LoosestrifeConfirmed—
Rusty CrayfishConfirmed—

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

Lower Post Lake — Facts & Figures | Stay Northern