Rock Lake
Size
180ac
Boat Launch
Yes
Carry-in Launch
No
Toilet
No
Boat Dock
Yes
Species in Rock Lake
Crappie
Crappie
Bluegill
Bluegill
Walleye
Walleye
Largemouth bass
Largemouth bass
Perch
Perch
Northern pike
Northern pike
Pumpkinseed
Pumpkinseed

Overview

Rock Lake Map

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Fish Species

Bluegill
fish
5-15 in
Length Range
7 in
Length Range
2016
Surveyed
Abundance (CPUE)
Unknown
2016
Surveyed
Trapnet
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
1996
Aug
2006
Aug
2016
Aug
Trophy Potential
This lake has a history of supporting trophy sized bluegill based on past surveys.
Survey YearLargest Fish (in)
20169
Crappie
fish
5-15 in
Length Range
7 in
Length Range
2016
Surveyed
Abundance (CPUE)
Unknown
2016
Surveyed
Trapnet
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
1996
Aug
2006
Aug
2016
Aug
Trophy Potential
This lake has a history of supporting trophy sized crappie based on past surveys.
Survey YearLargest Fish (in)
201614
Largemouth bass
fish
5-15 in
Length Range
7 in
Length Range
2016
Surveyed
Abundance (CPUE)
Unknown
2016
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
1996
Aug
2006
Aug
2016
Aug
Northern pike
fish
5-15 in
Length Range
7 in
Length Range
2016
Surveyed
Abundance (CPUE)
Unknown
2016
Surveyed
Gillnet
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
1996
Aug
2006
Aug
2016
Aug
Perch
fish
5-15 in
Length Range
7 in
Length Range
2016
Surveyed
Abundance (CPUE)
Unknown
2016
Surveyed
Gillnet
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
1996
Aug
2006
Aug
2016
Aug
Pumpkinseed
fish
5-15 in
Length Range
7 in
Length Range
2016
Surveyed
Abundance (CPUE)
Unknown
2016
Surveyed
Trapnet
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
1996
Aug
2006
Aug
2016
Aug
Walleye
fish
5-15 in
Length Range
7 in
Length Range
2016
Surveyed
Abundance (CPUE)
Unknown
2016
Surveyed
Gillnet
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
1996
Aug
2006
Aug
2016
Aug