Upper Post Lake

Upper Post Lake

Size
766ac
Boat Launch
Yes
Carry-in Launch
No
Toilet
No
Boat Dock
No
Species in Upper Post Lake
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

Upper Post Lake Overview

There are not a lot of muskie available here, but the ones you'll find are big. On the north end of Upper Post are 2 miles of navigable water through the mouth of the Wolf River. This water holds bass, pike, panfish and muskie.

Fishing Regulations in Upper Post Lake

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

  • This lake may be in more than 1 county. Follow the trolling regulations for the county in which you are fishing. A list of counties and waters that allow motor trolling with 3 hooks, baits, or lures per angler can be found at http://dnr.wi.gov/topic/fishing/questions/troll.html. All other waters allow motor trolling with 1 hook, bait or lure per angler, and no more than 2 hooks, baits, or lures per boat.

Special Species Regulations

  • Panfish: Open All Year: No minimum length limit and the daily bag limit is 25.
  • Catfish: Open All Year: No minimum length limit and the daily bag limit is 10.
  • Largemouth bass: May 4, 2024 to June 14, 2024: The minimum length limit is 14” and the daily bag limit is 5.
  • Northern pike: May 4, 2024 to March 2, 2025: The minimum length limit is 26” and the daily bag limit is 2.
  • Trout: See specific regulations: https://dnr.wisconsin.gov/topic/fishing/trout/.
  • 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.
  • Bullheads: 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.
  • Lake sturgeon: Closed: No fishing allowed.
  • 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.
  • 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.
  • Shovelnose sturgeon: Closed: No fishing allowed.
  • White perch: 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 25, 2024 to December 31, 2024: The minimum length limit is 40” 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: The minimum length limit is 14” and the daily bag limit is 5.
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Fish Species

Bluegill
fish
No survey data
Abundance (CPUE)
No survey data
47.5
0Statewide Range756.91

Upper Post 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
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
15
0Statewide Range80.13

Upper Post 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
No Survey Data
Largemouth bass
fish
10-19 in
Length Range
14 in
Length Range
2023
Surveyed
Abundance (CPUE)
Low
2023
Surveyed
Electro
Catch Method
6.57
0Statewide Range133.44

Upper Post Lake 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
No survey data
Abundance (CPUE)
No survey data
0.48
0Statewide Range6.49

Upper Post Lake 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
No Survey Data
Northern pike
fish
11-20 in
Length Range
16 in
Length Range
2023
Surveyed
Abundance (CPUE)
Above Avg.
2023
Surveyed
Electro
Catch Method
6.57
0Statewide Range15.56

Upper Post 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
Perch
fish
No survey data
Abundance (CPUE)
No survey data
2.06
0Statewide Range0.74

Upper Post 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
No Survey Data
Pumpkinseed
fish
No survey data
Abundance (CPUE)
No survey data
4.51
0Statewide Range85.42

Upper Post 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
No Survey Data
Rock bass
fish
No survey data
Abundance (CPUE)
No survey data
0.08
0Statewide Range2.285

Upper Post 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
No Survey Data
Smallmouth bass
fish
8-18 in
Length Range
12 in
Length Range
2023
Surveyed
Abundance (CPUE)
High
2023
Surveyed
Electro
Catch Method
10.33
0Statewide Range28.41

Upper Post Lake 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
Walleye
fish
8-21 in
Length Range
15 in
Length Range
2023
Surveyed
Abundance (CPUE)
High
2023
Surveyed
Electro
Catch Method
69.01
0Statewide Range106.53

Upper Post 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
Trophy Potential
This lake has a history of supporting trophy sized walleye based on past surveys.
Survey YearLargest Fish (in)
202128