Size
137ac
Boat Launch
Carry-in Launch
Toilet
Yes
Boat Dock
Species in Portsmouth Mine Pit Lake
Largemouth bass
Brook trout
Rainbow trout
Perch
Pumpkinseed
Rock bass
Crappie
Northern pike
Bluegill
Overview
Portsmouth Mine Pit Lake Map
Weather
64°Feels like 64°
80°
59°
80°59°6:26 AM
8:10 PM
2 mph
Southeast
0 in
Rain
30.02 inHg
Falling
MondayMo
80° / 59°
TuesdayTu
84° / 58°
WednesdayWe
78° / 51°
ThursdayTh
77° / 47°
FridayFr
78° / 54°
SaturdaySa
80° / 62°
Moon Phase
August 24, 2026
87% Illumination
waxing gibbous, getting brighter
MondayMo08/24
TuesdayTu08/25
WednesdayWe08/26
ThursdayTh08/27
FridayFr08/28
SaturdaySa08/29
SundaySu08/30
Get Your Line in the Right Water
Quickly find the best places to fish and plan your day right.
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
