Turtle Flambeau Flowage

Iron County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)12,942
Maximum Depth (ft)50
Mean Depth (ft)
Shoreline (miles)
Bottom Composition45% sand, 30% gravel, 10% rock, 15% muck
Water Clarity — Secchi Depth (ft)
Trophic Status
Drainage BasinDRAINAGE
Lake Classflowage
Public Access
Township
GPS Coordinates46.07510° N, 90.17990° W
WBIC (DNR ID)2294900

Fish Species

7 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Northern PikeAbundant
WalleyeAbundant
MuskyCommon
PanfishCommon
Smallmouth BassCommon
Largemouth BassPresent
SturgeonPresent

Boat Landings

5 landings

NameTypeRampTrailersFee
Boat Landing 1Public
Boat Landing 2Public
Boat Landing 3Public
Boat Landing 4Public
Boat Landing 5Public

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
Eurasian Water-MilfoilConfirmed
Purple LoosestrifeConfirmed

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