Boundary Lake

Marinette, Oconto County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)36
Maximum Depth (ft)19
Mean Depth (ft)7
Shoreline (miles)
Bottom Composition75% sand, 0% gravel, 0% rock, 25% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinDRAINED
Lake Classlake
Public Access
Township
GPS Coordinates45.26140° N, 88.31170° W
WBIC (DNR ID)499000

Fish Species

4 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
PanfishAbundant
Smallmouth BassCommon
Largemouth BassPresent
Northern PikePresent

Boat Landings

1 landing

NameTypeRampTrailersFee
Public Boat LandingPublic

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
Ornamental water lilies (non-native Nymphaea sp.)Confirmed
Phragmites (non-native)Confirmed

Data sourced from Wisconsin DNR lake surveys. Last scraped: 3/24/2026.

Boundary Lake — Facts & Figures | Stay Northern