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
66°Feels like 66°
69°
51°
69°51°7:14 AM
7:42 PM
7 mph
East
0 in
Rain
30.27 inHg
Falling
ThursdayTh
69° / 51°
FridayFr
64° / 48°
SaturdaySa
69° / 49°
SundaySu
67° / 48°
MondayMo
66° / 45°
TuesdayTu
69° / 48°
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
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
