Size
23ac
Boat Launch
Carry-in Launch
Toilet
No
Boat Dock
Species in Heinrich-martin Dam
Bluegill
Largemouth bass
Northern pike
Perch
Crappie
Walleye
Overview
Heinrich-martin Dam Map
Weather
44°Feels like 39°
--
41°
--41°--
--
16 mph
North
0 in
Rain
29.88 inHg
Stable
SundaySu
-- / 41°
MondayMo
53° / 37°
TuesdayTu
52° / 33°
WednesdayWe
58° / 35°
ThursdayTh
59° / 33°
FridayFr
51° / 29°
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
Bluegill
3-7 in
Length Range
5 in
Length Range
2025
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
