Amherst Millpond

Portage County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)38
Maximum Depth (ft)7
Mean Depth (ft)2
Shoreline (miles)—
Bottom Composition20% sand, 0% gravel, 0% rock, 80% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classflowage
Public Access—
Township—
GPS Coordinates44.45680° N, 89.28240° W
WBIC (DNR ID)268200

Fish Species

2 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
PanfishCommon—
Northern PikePresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Tomorrow RiverRAMP—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—
Curly-Leaf PondweedConfirmed—
Japanese knotweed (Fallopia japonica)Confirmed—
Purple LoosestrifeConfirmed—
Rusty CrayfishConfirmed—

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

Amherst Millpond — Facts & Figures | Stay Northern