High Falls Reservoir

Marinette County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)1,471
Maximum Depth (ft)54
Mean Depth (ft)12
Shoreline (miles)
Bottom Composition50% sand, 5% gravel, 5% rock, 40% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinDRAINAGE
Lake Classflowage
Public Access
Township
GPS Coordinates45.30430° N, 88.19650° W
WBIC (DNR ID)540600

Fish Species

6 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassCommon
Northern PikeCommon
Smallmouth BassCommon
WalleyeCommon
MuskyPresent
PanfishPresent

Boat Landings

8 landings

NameTypeRampTrailersFee
Boat Landing #3 - East BayRAMP11-15NoNo
Boat Launch #1 - West BayRAMP6-10NoYes
Boat Launch #7 - Rock CoveRAMP16-20NoNo
Boat Launch #5 - ChannelRAMP16-20NoYes
Boat Launch #4 - TwinRAMP6-10NoNo
Boat Launch #6 - Woods CreekRAMP11-15NoNo
Boat Launch #2 - Bass BayRAMP6-10NoNo
Boat Landing #3B- Stephenson Park RampRAMPGr25NoNo

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
Rusty CrayfishConfirmed
Zebra MusselConfirmed
Banded Mystery SnailConfirmed
Chinese Mystery SnailConfirmed
Curly-Leaf PondweedConfirmed
Eurasian Water-MilfoilConfirmed
Flowering RushConfirmed

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