Caroline Lake

Iron, Ashland County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)122
Maximum Depth (ft)8
Mean Depth (ft)5
Shoreline (miles)
Bottom Composition80% sand, 5% gravel, 0% rock, 15% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinDRAINAGE
Lake Classlake
Public Access
Township
GPS Coordinates46.27240° N, 90.55470° W
WBIC (DNR ID)2938000

Fish Species

3 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassCommon
Northern PikeCommon
PanfishCommon

Boat Landings

1 landing

NameTypeRampTrailersFee
Public Boat LandingPublic

Invasive Species

No invasive species currently documented for this lake.

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