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♿
Sturgeon Bay LandingRAMP—1-5NoNo
Fishermans LandingRAMP—Gr25NoYes
Springstead LandingRAMP—Gr25NoYes
Sportsmans LandingRAMP—11-15NoYes
Murrays LandingRAMP—16-20NoNo

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: 4/30/2026.