Upson Lake

Iron County, Wisconsin

OverviewFacts & Figures

Physical Characteristics

Surface Area (Acres)49
Maximum Depth (ft)17
Mean Depth (ft)7
Shoreline (miles)—
Bottom Composition70% sand, 5% gravel, 5% rock, 20% muck
Water Clarity — Secchi Depth (ft)—
Trophic Status—
Drainage BasinDRAINAGE
Lake Classflowage
Public Access—
Township—
GPS Coordinates46.38970° N, 90.43950° W
WBIC (DNR ID)2908500

Fish Species

2 species documented

AbundantCommonPresentRare
SpeciesAbundanceLast Survey
Largemouth BassCommon—
PanfishPresent—

Boat Landings

1 landing

NameTypeRampTrailersFee♿
Upson Lake AccessRAMP—1-5YesNo

Invasive Species

No invasive species currently documented for this lake.

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