Caldron Falls Reservoir

Caldron Falls Reservoir

Size
1063ac
Boat Launch
Yes
Carry-in Launch
No
Toilet
No
Boat Dock
No
Species in Caldron Falls Reservoir
Bluegill
Bluegill
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
Walleye
Walleye

Caldron Falls Reservoir Overview

Famous for a quality muskie fishery. Find good northern pike and largemouth bass action. Walleye, bluegill and crappie also present.

Fishing Regulations in Caldron Falls Reservoir

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.
  • Catch and release fishing for largemouth and smallmouth bass is open year round unless otherwise noted.

Special Species Regulations

  • Trout: See specific regulations: https://dnr.wisconsin.gov/topic/fishing/trout/.
  • 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.
  • 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.
  • Northern pike: May 4, 2024 to March 2, 2025: No minimum length limit and the daily bag limit is 5.
  • 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: The minimum length limit is 14” and the daily bag limit is 5.
  • 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: The minimum length limit is 14” and the daily bag limit is 5.
  • Panfish: Open All Year: No minimum length limit and the daily bag limit is 25, 25 panfish may be kept, but only 10 of any one species.
  • Catfish: Open All Year: No minimum length limit and the daily bag limit is 10.

Caldron Falls Reservoir Features

Caldron Falls Flowage was created in 1923 when the Wisconsin Public Service Corporation (WPS) constructed the Caldron Falls Dam across the Peshtigo River. Most of the shoreline remains in a wilderness state and is owned by WPS and the state of Wisconsin. Peshtigo River State Forest and Governor Thompson State Park make up the shoreline owned by the state of Wisconsin. The abundance of forage provides good angling opportunities for a variety of species. Most fish exhibit healthy body conditions. The lake is noted for its muskie fishery, but also provides exciting action for smallmouth bass, largemouth bass, northern pike, panfish and walleye. Anglers should be aware that many of the shallow rock bars, stump fields and sandbars are unmarked and can pose navigation hazards.
Waterbody poster background

logo

Welcome to onX Fish

Start using onX Fish in Minnesota & Wisconsin today.

Fish Species

Bluegill
fish
No survey data
Abundance (CPUE)
No survey data
314
0Statewide Range756.91

Caldron Falls 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
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
153
0Statewide Range80.13

Caldron Falls 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
No Survey Data
Largemouth bass
fish
No survey data
Abundance (CPUE)
No survey data
16.75
0Statewide Range101.86

Caldron Falls Reservoir 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
No Survey Data
Muskellunge
fish
29-45 in
Length Range
37 in
Length Range
2021
Surveyed
Abundance (CPUE)
High
2021
Surveyed
Electro
Catch Method
6.4
0Statewide Range6.49

Caldron Falls 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
Northern pike
fish
No survey data
Abundance (CPUE)
No survey data
0.75
0Statewide Range15.56

Caldron Falls 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
No Survey Data
Perch
fish
No survey data
Abundance (CPUE)
No survey data
0.33
0Statewide Range0.74

Caldron Falls Reservoir 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
No Survey Data
Pumpkinseed
fish
No survey data
Abundance (CPUE)
No survey data
72
0Statewide Range85.42

Caldron Falls 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
No Survey Data
Rock bass
fish
No survey data
Abundance (CPUE)
No survey data
43
0Statewide Range64.26

Caldron Falls 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
No Survey Data
Smallmouth bass
fish
No survey data
Abundance (CPUE)
No survey data
3.75
0Statewide Range28.41

Caldron Falls 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
No Survey Data
Walleye
fish
9-23 in
Length Range
15 in
Length Range
2021
Surveyed
Abundance (CPUE)
Below Avg.
2021
Surveyed
Electro
Catch Method
21.6
0Statewide Range106.53

Caldron Falls 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
Trophy Potential
This lake has a history of supporting trophy sized smallmouth-bass based on past surveys.
Survey YearLargest Fish (in)
202121