Blackduck Lake

Blackduck Lake

Size
2,634ac
Boat Launch
Yes
Carry-in Launch
No
Toilet
Yes
Boat Dock
Yes
Species in Blackduck Lake
Walleye
Walleye
Perch
Perch
Crappie
Crappie
Bluegill
Bluegill
Northern pike
Northern pike
Pumpkinseed
Pumpkinseed
Rock bass
Rock bass
Largemouth bass
Largemouth bass

Overview

Blackduck Lake Map

Fishing Regulations

Special Fishing regulations: This lake has special fishing regulations that differ from statewide or border water regulations for those species identified below and take precedence. Regulations listed below are currently in place. Visit the fishing regulations page for links to upcoming regulations for specific lakes.

  • Sunfish: Daily limit five.
Waterbody poster background

logo

Get Your Line in the Right Water

Quickly find the best places to fish and plan your day right.

Fish Species

Bluegill
fish
8-28 in
Length Range
15 in
Length Range
2024
Surveyed
Abundance (CPUE)
Low
2024
Surveyed
Trapnet
Catch Method
1.6667
0Statewide Range74.0278

Blackduck Lake Bluegill abundance

Average range for similar lakes

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
2018
Jul
2024
Jun
Trophy Potential
This lake has a history of supporting trophy sized bluegill based on past surveys.
Survey YearLargest Fish (in)
202410
202110
201810
Crappie
fish
8-28 in
Length Range
15 in
Length Range
2024
Surveyed
Abundance (CPUE)
Below Avg.
2024
Surveyed
Trapnet
Catch Method
0.7333
0Statewide Range10.4166

Blackduck Lake Crappie abundance

Average range for similar lakes

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
2018
Jul
2024
Jun
Trophy Potential
This lake has a history of supporting trophy sized crappie based on past surveys.
Survey YearLargest Fish (in)
202414
201814
Largemouth bass
fish
18-19 in
Length Range
19 in
Length Range
2018
Surveyed
Abundance (CPUE)
Unknown
2018
Surveyed
Electro
Catch Method
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
2006
Jul
2012
Jul
2018
Jul
Northern pike
fish
8-28 in
Length Range
15 in
Length Range
2024
Surveyed
Abundance (CPUE)
Above Avg.
2024
Surveyed
Gillnet
Catch Method
7.5333
0Statewide Range19.75

Blackduck Lake Northern pike abundance

Average range for similar lakes

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
2018
Jul
2024
Jun
Perch
fish
8-28 in
Length Range
15 in
Length Range
2024
Surveyed
Abundance (CPUE)
Outlier
2024
Surveyed
Gillnet
Catch Method
59.8667
0Statewide Range43.5833

Blackduck Lake Perch abundance

Average range for similar lakes

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
2018
Jul
2024
Jun
Pumpkinseed
fish
8-28 in
Length Range
15 in
Length Range
2024
Surveyed
Abundance (CPUE)
Below Avg.
2024
Surveyed
Trapnet
Catch Method
1.5333
0Statewide Range8.4166

Blackduck Lake Pumpkinseed abundance

Average range for similar lakes

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
2018
Jul
2024
Jun
Rock bass
fish
8-28 in
Length Range
15 in
Length Range
2024
Surveyed
Abundance (CPUE)
Low
2024
Surveyed
Trapnet
Catch Method
0.4667
0Statewide Range4.2223

Blackduck Lake Rock bass abundance

Average range for similar lakes

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
2018
Jul
2024
Jun
Walleye
fish
8-28 in
Length Range
15 in
Length Range
2024
Surveyed
Abundance (CPUE)
High
2024
Surveyed
Gillnet
Catch Method
14.3333
0Statewide Range16.9168

Blackduck Lake Walleye abundance

Average range for similar lakes

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
2018
Jul
2024
Jun