Size
137ac
Boat Launch
Carry-in Launch
Toilet
Yes
Boat Dock
Species in Portsmouth Mine Pit Lake
Largemouth bass
Pumpkinseed
Brook trout
Rainbow trout
Perch
Bluegill
Rock bass
Crappie
Northern pike
Overview
Portsmouth Mine Pit Lake Map
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Top Fish Species
Largemouth bass
7-19 in
Length Range
12 in
Length Range
2022
Surveyed
Abundance (CPUE)
Understanding Abundance
Abundance ratings are based on Catch Per Unit Effort (CPUE) measurements conducted by the MN DNR, and represent a snapshot of a species population at a given point in time
Source: Minnesota Department of Natural Resources. Survey cadence may vary by state and water body.Species Lengths
2010
Jul
2022
Jul
