Size
525ac
Boat Launch
Carry-in Launch
Toilet
No
Boat Dock
Species in Alder Lake
Walleye
Perch
Smallmouth bass
Northern pike
Lake trout
Overview
Alder Lake Map
Weather
54°Feels like 54°
--
40°
--40°6:42 AM
7:07 PM
2 mph
Southeast
0 in
Rain
30.27 inHg
Stable
FridayFr
-- / 40°
SaturdaySa
67° / 44°
SundaySu
58° / 33°
MondayMo
59° / 34°
TuesdayTu
61° / 35°
WednesdayWe
62° / 38°
Moon Phase
September 18, 2026
47% Illumination
first quarter, getting brighter
FridayFr09/18
SaturdaySa09/19
SundaySu09/20
MondayMo09/21
TuesdayTu09/22
WednesdayWe09/23
ThursdayTh09/24
Get Your Line in the Right Water
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Top Fish Species
Walleye
13-24 in
Length Range
17 in
Length Range
2015
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
