Lake Montanis

Barron County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)212
Maximum Depth (ft)14
Mean Depth (ft)8
Shoreline (miles)—
Bottom Composition40% sand, 0% gravel, 0% rock, 60% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classlake
Public Access—
Township—
GPS Coordinates45.47700° N, 91.70540° W
WBIC (DNR ID)2103200

Fish Species

4 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Northern PikeCommon—
PanfishCommon—
WalleyeCommon—
Largemouth BassPresent—

Boat Landings

2 landings

NameTypeRampTrailersFee♿
Lake Montanis AccessRAMP—1-5NoNo
Lake Montanis Access 2RAMP—1-5NoNo

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—
Curly-Leaf PondweedConfirmed—

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

Lake Montanis — Facts & Figures | Stay Northern