Lac Courte Oreilles

Lac Courte Oreilles

Size
5140ac
Boat Launch
Yes
Carry-in Launch
No
Toilet
No
Boat Dock
No
Species in Lac Courte Oreilles
Bluegill
Bluegill
Brown trout
Brown trout
Catfish
Catfish
Crappie
Crappie
Largemouth bass
Largemouth bass
Muskellunge
Muskellunge
Northern pike
Northern pike
Perch
Perch
Pumpkinseed
Pumpkinseed
Rock bass
Rock bass
Smallmouth bass
Smallmouth bass
Tiger muskellunge
Tiger muskellunge
Walleye
Walleye

Lac Courte Oreilles Overview

Wisconsin's 8th largest lake is a trophy muskie hangout. A 60in.-class fish was taken from here. Northern are abundant. Both bass species, perch and bluegill also found.

Fishing Regulations in Lac Courte Oreilles

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.

Special Waterbody Regulations

  • Motor Trolling is allowed with up to 3 hooks, baits, or lures, per angler.

Special Species Regulations

  • White perch: Open All Year: The daily bag limit is 0, one may be killed and possessed for transport to a wdnr office.
  • Shovelnose sturgeon: Closed: No fishing allowed.
  • Ruffe: Open All Year: The daily bag limit is 0, one may be killed and possessed for transport to a wdnr office.
  • Round goby: Open All Year: The daily bag limit is 0, one may be killed and possessed for transport to a wdnr office.
  • Catfish: Open All Year: No minimum length limit and the daily bag limit is 10.
  • Rough fish: Open All Year: No minimum length limit and the daily bag limit is unlimited.
  • Rock, yellow, and white bass: Open All Year: No minimum length limit and the daily bag limit is unlimited.
  • Paddlefish: Closed: No fishing allowed.
  • Lake sturgeon: Closed: No fishing allowed.
  • Cisco and whitefish: Open All Year: No minimum length limit and the daily bag limit is 10.
  • Bullheads: Open All Year: No minimum length limit and the daily bag limit is unlimited.
  • Walleye, sauger, and hybrids: May 4, 2024 to March 2, 2025: The minimum length is 15”, but walleye, sauger, and hybrids from 20” to 24” may not be kept, and only 1 fish over 24” is allowed. The daily bag limit is 3.
  • Trout: See specific regulations: https://dnr.wisconsin.gov/topic/fishing/trout/.
  • Northern pike: May 4, 2024 to March 2, 2025: No minimum length limit and the daily bag limit is 10.
  • Muskellunge and hybrids: May 25, 2024 to December 31, 2024: The minimum length limit is 50” and the daily bag limit is 1.
  • Largemouth bass: May 4, 2024 to June 14, 2024: No minimum length limit and the daily bag limit is 5.
  • Smallmouth bass: June 15, 2024 to March 2, 2025: The minimum length limit is 18” and the daily bag limit is 1.
  • Smallmouth bass: May 4, 2024 to June 14, 2024: Fish may not be harvested (catch and release only).
  • Largemouth bass and smallmouth bass: June 15, 2024 to March 2, 2025: No minimum length limit and the daily bag limit is 5, no minimum length limit and the daily bag limit is 5, of which only one smallmouth bass may be kept, and it must be over 18 inches.
  • Panfish: Open All Year: No minimum length limit and the daily bag limit is 25.

Lac Courte Oreilles Features

Lac Courte Oreilles is the largest natural lake in Sawyer County and the 8th largest in the State. The lake is managed as a trophy muskie fishery and special limits apply; check the current regulations booklet for details The east portion of the lake is within the Lac Court Oreilles Indian Reservation.
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Fish Species

Bluegill
fish
No survey data
Abundance (CPUE)
No survey data
464
0Statewide Range756.91

Lac Courte Oreilles 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
No Survey Data
Brown trout
fish
No survey data
Abundance (CPUE)
No survey data
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
No Survey Data
Catfish
fish
No survey data
Abundance (CPUE)
No survey data
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
No Survey Data
Crappie
fish
No survey data
Abundance (CPUE)
No survey data
24
0Statewide Range80.13

Lac Courte Oreilles 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
No Survey Data
Largemouth bass
fish
7-19 in
Length Range
11 in
Length Range
2021
Surveyed
Abundance (CPUE)
Above Avg.
2021
Surveyed
Electro
Catch Method
12.23
0Statewide Range101.86

Lac Courte Oreilles Largemouth 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
Muskellunge
fish
28-49 in
Length Range
37 in
Length Range
2021
Surveyed
Abundance (CPUE)
Above Avg.
2021
Surveyed
Electro
Catch Method
1.17
0Statewide Range6.49

Lac Courte Oreilles Muskellunge 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
Trophy Potential
This lake has a history of supporting trophy sized largemouth-bass based on past surveys.
Survey YearLargest Fish (in)
201620
Northern pike
fish
9-32 in
Length Range
22 in
Length Range
2021
Surveyed
Abundance (CPUE)
High
2021
Surveyed
Electro
Catch Method
7.2
0Statewide Range15.56

Lac Courte Oreilles 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
Perch
fish
No survey data
Abundance (CPUE)
No survey data
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
No Survey Data
Pumpkinseed
fish
No survey data
Abundance (CPUE)
No survey data
45.33
0Statewide Range85.42

Lac Courte Oreilles 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
No Survey Data
Rock bass
fish
No survey data
Abundance (CPUE)
No survey data
96
0Statewide Range64.26

Lac Courte Oreilles 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
No Survey Data
Smallmouth bass
fish
7-21 in
Length Range
13 in
Length Range
2021
Surveyed
Abundance (CPUE)
High
2021
Surveyed
Electro
Catch Method
15.24
0Statewide Range28.41

Lac Courte Oreilles Smallmouth 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
Tiger muskellunge
fish
No survey data
Abundance (CPUE)
No survey data
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
No Survey Data
Walleye
fish
8-22 in
Length Range
13 in
Length Range
2021
Surveyed
Abundance (CPUE)
Below Avg.
2021
Surveyed
Electro
Catch Method
10.89
0Statewide Range106.53

Lac Courte Oreilles 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