When is muskellunge season in Pennsylvania?

Pennsylvania keeps muskellunge open to fishing year-round for the 2026 regulation year — there is no closed season, though the daily bag and size limits below still apply every day.

What is the Pennsylvania bag limit for muskellunge?

The Pennsylvania daily bag limit for muskellunge is 1 / day (muskellunge + tiger muskellunge combined). The possession limit is 1 in possession. Some named waters set a different limit — check the water-body overrides above.

What size muskellunge can you keep in Pennsylvania?

The Pennsylvania size rule for muskellunge is 40 in minimum statewide. Trophy rule: Catch-and-release strongly encouraged; broodstock lakes are C&R-only Apr 1 – May 31 to protect spawning fish.

Do you need a license to fish for muskellunge in Pennsylvania?

Yes. Pennsylvania requires a valid fishing license to fish for muskellunge, with the usual exemptions for young children, state free-fishing days, and some senior or disabled-veteran categories. A license is valid only in the state that issued it, so non-residents need a Pennsylvania license — compare resident and non-resident Pennsylvania fees on the state regulations page below.

Are there gear restrictions for muskellunge in Pennsylvania?

Yes. In Pennsylvania, muskellunge fishing carries these gear rules: Hook-and-line only; Tiger muskellunge share the 40 in / 1 per day rule — the daily limit is combined across both; Live release recommended; use a large net / cradle for oversize fish; Broodstock-collection lakes: catch-and-immediate-release only Apr 1 – May 31.

Do specific Pennsylvania waters have different muskellunge rules?

Yes. 4 named Pennsylvania waters carry rules that override the statewide muskellunge regulation, including Pymatuning Reservoir (PA/OH), Allegheny Reservoir (Kinzua), Conneaut Lake, and 1 more. See the named water-body overrides above for the exact rule on each.

2026 regulation year

Pennsylvania Muskellunge 2026 — Season, Bag Limit, Size Rules

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Last updated May 29, 2026

Pennsylvania runs one of the East's most active muskellunge programmes — the PFBC stocks pure-strain muskellunge and tiger muskellunge into Pymatuning Reservoir, the Allegheny Reservoir, Conneaut Lake, Edinboro Lake, and big rivers like the Allegheny. A statewide 40-inch minimum and one-fish daily limit (combined with tiger muskellunge) have applied since 2007, with a year-round open season except on designated broodstock lakes.

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Season

Open year-round Open year-round statewide; 40 in minimum; 1 per day (combined with tiger muskellunge). Broodstock-collection lakes are catch-and-immediate-release Apr 1 – May 31.

Bag & possession

Daily bag: 1 / day (muskellunge + tiger muskellunge combined)
Possession: 1 in possession

Size, slot, trophy rules

Size: 40 in minimum statewide
Trophy rule: Catch-and-release strongly encouraged; broodstock lakes are C&R-only Apr 1 – May 31 to protect spawning fish

Gear restrictions

Hook-and-line only
Tiger muskellunge share the 40 in / 1 per day rule — the daily limit is combined across both
Live release recommended; use a large net / cradle for oversize fish
Broodstock-collection lakes: catch-and-immediate-release only Apr 1 – May 31

Named water-body overrides

Where statewide rules differ on specific Pennsylvania waters:

Pymatuning Reservoir (PA/OH)
Classic PA musky water; shared with Ohio; statewide 40 in / 1 per day
Allegheny Reservoir (Kinzua)
Shared with NY (reciprocal); musky + walleye + bass
Conneaut Lake
Largest natural glacial lake in PA; stocked musky fishery
Allegheny River
Naturally reproducing + stocked musky; statewide rule

Official source

Pennsylvania Fish & Boat Commission publishes the authoritative 2026 Pennsylvaniafishing regulations. Always verify the current rule before fishing — emergency closures and in-season changes can override what's published here.

The muskellunge rules on this page are sourced from Pennsylvania Fish & Boat Commission's official muskellunge regulation page.

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Emergency-order channel

Muskellunge closures, slot-limit changes, and harvest pauses are posted to Pennsylvania Fish & Boat Commission's emergency-order feed — check it before any Pennsylvania trip during the active season.

Frequently asked questions

When is muskellunge season in Pennsylvania?: Pennsylvania keeps muskellunge open to fishing year-round for the 2026 regulation year — there is no closed season, though the daily bag and size limits below still apply every day.
What is the Pennsylvania bag limit for muskellunge?: The Pennsylvania daily bag limit for muskellunge is 1 / day (muskellunge + tiger muskellunge combined). The possession limit is 1 in possession. Some named waters set a different limit — check the water-body overrides above.
What size muskellunge can you keep in Pennsylvania?: The Pennsylvania size rule for muskellunge is 40 in minimum statewide. Trophy rule: Catch-and-release strongly encouraged; broodstock lakes are C&R-only Apr 1 – May 31 to protect spawning fish.
Do you need a license to fish for muskellunge in Pennsylvania?: Yes. Pennsylvania requires a valid fishing license to fish for muskellunge, with the usual exemptions for young children, state free-fishing days, and some senior or disabled-veteran categories. A license is valid only in the state that issued it, so non-residents need a Pennsylvania license — compare resident and non-resident Pennsylvania fees on the state regulations page below.
Are there gear restrictions for muskellunge in Pennsylvania?: Yes. In Pennsylvania, muskellunge fishing carries these gear rules: Hook-and-line only; Tiger muskellunge share the 40 in / 1 per day rule — the daily limit is combined across both; Live release recommended; use a large net / cradle for oversize fish; Broodstock-collection lakes: catch-and-immediate-release only Apr 1 – May 31.
Do specific Pennsylvania waters have different muskellunge rules?: Yes. 4 named Pennsylvania waters carry rules that override the statewide muskellunge regulation, including Pymatuning Reservoir (PA/OH), Allegheny Reservoir (Kinzua), Conneaut Lake, and 1 more. See the named water-body overrides above for the exact rule on each.

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