Roberts Lake

Forest County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)435
Maximum Depth (ft)31
Mean Depth (ft)17
Shoreline (miles)—
Bottom Composition15% sand, 20% gravel, 50% rock, 15% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinSPRING
Lake Classlake
Public Access—
Township—
GPS Coordinates45.45660° N, 88.78900° W
WBIC (DNR ID)378400

Fish Species

6 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
MuskyAbundant—
WalleyeAbundant—
PanfishCommon—
Largemouth BassPresent—
Northern PikePresent—
Smallmouth BassPresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Roberts Lake AccessRAMP—1-5YesYes

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—
Eurasian Water-MilfoilConfirmed—
Hybrid Eurasian / Northern Water-MilfoilConfirmed—
Rusty CrayfishConfirmed—
Zebra MusselConfirmed—

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