Size
45ac
Boat Launch
Carry-in Launch
Toilet
No
Boat Dock
Species in Cottonmill Reservoir
Largemouth bass
Bluegill
Channel catfish
Crappie
Northern pike
Walleye
Overview
Cottonmill Reservoir Map
Weather
74°Feels like 74°
--
67°
--67°--
--
4 mph
South
0 in
Rain
29.68 inHg
Stable
SundaySu
-- / 67°
MondayMo
87° / 53°
TuesdayTu
71° / 50°
WednesdayWe
63° / 49°
ThursdayTh
62° / 45°
FridayFr
56° / 35°
Moon Phase
October 12, 2026
4% Illumination
waxing crescent, getting brighter
MondayMo10/12
TuesdayTu10/13
WednesdayWe10/14
ThursdayTh10/15
FridayFr10/16
SaturdaySa10/17
SundaySu10/18
Get Your Line in the Right Water
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Top Fish Species
Largemouth bass
7-9 in
Length Range
8 in
Length Range
2023
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
