Dairyland Reservoir

Dairyland Reservoir

Size
1,874ac
Boat Launch
Yes
Carry-in Launch
Yes
Toilet
No
Boat Dock
No
Species in Dairyland Reservoir
Pumpkinseed
Pumpkinseed
Walleye
Walleye
Crappie
Crappie
Muskellunge
Muskellunge
Smallmouth bass
Smallmouth bass
Northern pike
Northern pike
Bluegill
Bluegill
Rock bass
Rock bass
Largemouth bass
Largemouth bass
Perch
Perch
Channel catfish
Channel catfish
Flathead catfish
Flathead catfish
Sturgeon
Sturgeon
Tiger muskellunge
Tiger muskellunge

Overview

Dairyland Reservoir 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.

Special Waterbody Regulations

  • Catch and release fishing for largemouth and smallmouth bass is open year round unless otherwise noted. Motor Trolling is allowed with up to 3 hooks, baits, or lures, per angler.

Special Species Regulations

  • Walleye, Saugers, and Hybrids: May 3, 2025 to March 1, 2026: 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
  • Sauger and hybrids: See Walleye, Sauger, and Hybrids.
  • Shortnose gar: See Rough Fish.
  • Urban waters gamefish: This waterbody is not considered an urban water, Urban Waters Gamefish regulations do not apply.
  • Walleye: See Walleye, Sauger, and Hybrids.
  • Northern pike: May 3, 2025 to March 1, 2026: No minimum length limit and the daily bag limit is 5
  • Largemouth bass and smallmouth bass: June 21, 2025 to March 1, 2026: The minimum length limit is 14” and the daily bag limit is 5
  • Largemouth bass: May 3, 2025 to June 20, 2025: The minimum length limit is 14” and the daily bag limit is 5
  • Smallmouth bass: May 3, 2025 to June 20, 2025: Fish may not be harvested (catch and release only)
  • Paddlefish: Closed. No fishing allowed.
  • Rock, Yellow, and White Bass: Open all year: No minimum length limit and the daily bag limit is unlimited
  • Rough fish: Open all year: No minimum length limit and the daily bag limit is unlimited
  • Cisco and whitefish: Open all year: No minimum length limit and the daily bag limit is 10
  • Round goby: Open all year: The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office
  • Ruffe: Open all year: The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office
  • Muskellunge and hybrids: May 24, 2025 to December 31, 2025: The minimum length limit is 40” and the daily bag limit is 1
  • Lake sturgeon: September 6, 2025 to September 30, 2025: All sturgeon taken with hook and line must be tagged and registered. The minimum length is 60” and season limit is 1 fish
  • Shovelnose sturgeon: Closed. No fishing allowed.
  • Panfish: Open all year: No minimum length limit and the daily bag limit is 15, 15 panfish may be kept, but only 5 of any one species
  • Longnose gar: See Rough Fish.
  • Bullheads: Open all year: No minimum length limit and the daily bag limit is unlimited
  • Catfish: Open all year: No minimum length limit and the daily bag limit is 10
  • Trout and salmon: See Trout regulations layer.
  • White perch: Open all year: The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office
  • Bluegill: See Panfish.
  • Bowfin: See Rough Fish.
  • Channel catfish: See Catfish.
  • Crappies: See Panfish.
  • Flathead catfish: See Catfish.
  • Hybrid, Striped, Yellow, and White Bass: See Rock, Yellow and White Bass.

Features

The Dairyland Reservoir is located in Rusk County is one of the best maintained flowages in the state of Wisconsin and has a lot to offer for the outdoor sportsman. The upper area of the flowage from Big Falls to the County I Bridge offers some of the finest scenic wilderness experience almost resembling that of a Canadian Forest. The Dairyland Flowage has fairly significant wildrice beds compared to other reservoirs in the state. The flowage offers all sorts of outdoor activities from the exceptional fishery that has been produced and now has been enhanced by placing a variety of structure of the different species of fish. There is a great opportunity for muskie fisherman who are either looking to catch a nice trophy or two or just enjoy some decent action with a good number of fish in the mid-40 inch range. Aside from the quality muskie in this flowage, the Dairyland also offers superb walleye and trophy smallmouth bass.

Forage

White sucker and shorthead redhorse provide an excellent forage base for muskie and contribute to their good growth rates. Emerald shiner and trout-perch provide an excellent forage base for smallmouth bass and walleye. Smallmouth will also feed heavily on the crayfish that inhabit the Reservoir. Juvenile perch should also provide an excellent food source for all species of fish in the Reservoir.

Seasonal Movements

In the spring, walleye will be the first fish to move up into the tailwaters below the Big Falls Dam. After the walleye are done spawning, smallmouth will then move into that same area and begin their spawn. When smallmouth are done, lake sturgeon will then move in to spawn. Later in the season these species will move back down stream.
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Fish Species

Bluegill
fish
2-5 in
Length Range
4 in
Length Range
2022
Surveyed
Abundance (CPUE)
Low
2022
Surveyed
Electro
Catch Method
10.7978
0Statewide Range849.0614

Dairyland Reservoir 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
2022
May
2022
Oct
Channel catfish
fish
2-5 in
Length Range
4 in
Length Range
2022
Surveyed
Abundance (CPUE)
Unknown
2022
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
2022
May
2022
Oct
Crappie
fish
2-5 in
Length Range
4 in
Length Range
2022
Surveyed
Abundance (CPUE)
Below Avg.
2022
Surveyed
Electro
Catch Method
5.9988
0Statewide Range84.8403

Dairyland Reservoir 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
2015
May
2022
Oct
Flathead catfish
fish
17-19 in
Length Range
18 in
Length Range
2014
Surveyed
Abundance (CPUE)
Unknown
2014
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
2014
Oct
Largemouth bass
fish
14-15 in
Length Range
15 in
Length Range
2015
Surveyed
Abundance (CPUE)
Unknown
2015
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
2015
May
Muskellunge
fish
2-5 in
Length Range
4 in
Length Range
2022
Surveyed
Abundance (CPUE)
Below Avg.
2022
Surveyed
Electro
Catch Method
1.1628
0Statewide Range6.56125

Dairyland Reservoir 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
2022
May
2022
Oct
Northern pike
fish
2-5 in
Length Range
4 in
Length Range
2022
Surveyed
Abundance (CPUE)
Low
2022
Surveyed
Electro
Catch Method
0.9302
0Statewide Range16.72075

Dairyland Reservoir 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
2022
May
2022
Oct
Perch
fish
2-5 in
Length Range
4 in
Length Range
2022
Surveyed
Abundance (CPUE)
Unknown
2022
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
2022
May
2022
Oct
Pumpkinseed
fish
2-5 in
Length Range
4 in
Length Range
2022
Surveyed
Abundance (CPUE)
High
2022
Surveyed
Electro
Catch Method
27.5945
0Statewide Range84.67115

Dairyland Reservoir 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
2022
May
2022
Oct
Rock bass
fish
2-5 in
Length Range
4 in
Length Range
2022
Surveyed
Abundance (CPUE)
Low
2022
Surveyed
Electro
Catch Method
1.1998
0Statewide Range62.50905

Dairyland Reservoir 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
2022
May
2022
Oct
Smallmouth bass
fish
2-5 in
Length Range
4 in
Length Range
2022
Surveyed
Abundance (CPUE)
Low
2022
Surveyed
Electro
Catch Method
2.093
0Statewide Range80.5292

Dairyland Reservoir 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
2022
May
2022
Oct
Sturgeon
fish
No survey data
Abundance (CPUE)
No abundance 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
Tiger muskellunge
fish
No survey data
Abundance (CPUE)
No abundance 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
2-5 in
Length Range
4 in
Length Range
2022
Surveyed
Abundance (CPUE)
Above Avg.
2022
Surveyed
Electro
Catch Method
52.3256
0Statewide Range75.60845

Dairyland Reservoir 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
2022
May
2022
Oct