Size
21ac
Boat Launch
Carry-in Launch
Toilet
No
Boat Dock
Species in Altamont City Main Lake (#1)

Channel catfish

Largemouth bass

Bluegill

Walleye

Crappie
Overview
Altamont City Main Lake (#1) Map
Weather
80°Feels like 83°
0 mph
Southeast
0 in
Rain
30.08 inHg
Stable
ThursdayTh
-- / 75°
FridayFr
97° / 74°
SaturdaySa
97° / 73°
SundaySu
93° / 66°
MondayMo
83° / 61°
TuesdayTu
80° / 59°
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

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Top Fish Species
Channel catfish

No survey data
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








