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
53°Feels like 53°
71°
48°
71°48°6:56 AM
7:23 PM
0 mph
Southeast
0 in
Rain
30.27 inHg
Rising
ThursdayTh
71° / 48°
FridayFr
62° / 49°
SaturdaySa
66° / 48°
SundaySu
66° / 47°
MondayMo
64° / 47°
TuesdayTu
65° / 47°
Moon Phase
September 17, 2026
37% Illumination
waxing crescent, getting brighter
ThursdayTh09/17
FridayFr09/18
SaturdaySa09/19
SundaySu09/20
MondayMo09/21
TuesdayTu09/22
WednesdayWe09/23
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
