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Pennsylvania regulations

Muskie (Muskellunge) Regulations in Pennsylvania 2026

Pennsylvania muskie 2026 open seasons vary by 28 management regions. Statewide rules apply for 2/day. Pick your region in the rule table below. Sourced from Fish & Boat Commission.

About Muskie

Rules (59)

Pennsylvania statewide
Daily bag
2 fish/day
Daily bag
1 fish/day
Pymatuning Reservoir (Combined With Tiger Muskellunge) Commonwealth Inland Waters (Combined With Muskellunge)
Verified · View official source ↗
Commonwealth Inland WatersOpen
Status
Open
Status
Open
Daily bag
1 fish/day
Min size
40"
Min size
40"
Open year-round combined species
Verified · View official source ↗
Commonwealth Inland Waters, Combined With Tiger Muskellunge
Daily bag
1 fish/day
Verified · View official source ↗
Conneaut LakeCatch & release
Status
Catch And Release
From April 1 through May 31, fishing for these species is permitted on a catch and release/no harvest basis. It is unlawful to take or possess any Muskellunge, Tiger Muskellunge (hybrids), Northern Pike and pickerel from these lakes during this period. When caught, these fish species shall be immediately returned unharmed.
Verified · View official source ↗
Conowingo Reservoir
Daily bag
1 fish/day
Min size
16"
Verified · View official source ↗
Conowingo Reservoir Up To Holtwood DamOpen year-round
Season opens
Jan 1
Season closes
Dec 31
Daily bag
1
Min size
36"
Verified · View official source ↗
Conowingo Reservoir, Combined With Striped Bass/White Bass Hybrids
Daily bag
4 fish/day
Verified · View official source ↗
Delaware RiverOpen
Status
Open
Status
Open
Daily bag
1 fish/day
Min size
40"
Min size
40"
Open year-round
Verified · View official source ↗
Delaware River And EstuaryOpen
Status
Open
Status
Open
Daily bag
1 fish/day
Min size
40"
Min size
40"
Open year-round
Verified · View official source ↗
Delaware River, Combined With Tiger Muskellunge
Daily bag
1 fish/day
Verified · View official source ↗
Delaware River, West Branch Delaware River And Delaware River Tributaries, From The Mouths Of The Tributaries Upstream To The Limit Of The Tidal Influence And The Lehigh River From Its Mouth Upstream To The First Dam In Easton, PennsylvaniaOpen
Status
Open
Status
Open
Daily bag
1 fish/day
Min size
40"
Min size
40"
Open year-round
Verified · View official source ↗
Donegal Lake - Commonwealth Inland Waters
Daily bag
1 fish/day
Verified · View official source ↗
Edinboro LakeCatch & release
Status
Catch And Release
From April 1 through May 31, fishing for these species is permitted on a catch and release/no harvest basis. It is unlawful to take or possess any Muskellunge, Tiger Muskellunge (hybrids), Northern Pike and pickerel from these lakes during this period. When caught, these fish species shall be immediately returned unharmed.
Verified · View official source ↗
Howard Eaton ReservoirCatch & release
Status
Catch And Release
From April 1 through May 31, fishing for these species is permitted on a catch and release/no harvest basis. It is unlawful to take or possess any Muskellunge, Tiger Muskellunge (hybrids), Northern Pike and pickerel from these lakes during this period. When caught, these fish species shall be immediately returned unharmed.
Verified · View official source ↗
Hunters Lake — Commonwealth Inland Waters
Daily bag
1 fish/day combined
Daily bag
1 fish/day combined
Verified · View official source ↗
Lake CanadohtaCatch & release
Status
Catch And Release
From April 1 through May 31, fishing for these species is permitted on a catch and release/no harvest basis. It is unlawful to take or possess any Muskellunge, Tiger Muskellunge (hybrids), Northern Pike and pickerel from these lakes during this period. When caught, these fish species shall be immediately returned unharmed.
Verified · View official source ↗
Lake ErieOpen
Status
Open
Daily bag
1 fish
Min size
40"
Min size
40"
Applies to Lake Erie, Presque Isle Bay and peninsular waters, all Lake Erie tributaries in their entirety, which include Cascade Creek, Conneaut Creek, Crooked Creek, East Branch Conneaut Creek, Eightmile Creek, Elk Creek, Fourmile Creek, Middle Branch Conneaut Creek, Marsh Run, Mill Creek, Mud Run, Raccoon Creek, Sevenmile Creek, Sixmile Creek, Sixteenmile Creek, Stone Run, Temple Run, Turkey Creek, Twelvemile Creek, Twentymile Creek, Walnut Creek, West Branch Conneaut Creek and all waters that flow into these tributaries.
Verified · View official source ↗
Lake Erie Tributary Streams
Daily bag
1 fish/day
Verified · View official source ↗
Lake Erie, Combined With Muskellunge
Daily bag
2 fish/day
Verified · View official source ↗
Lake Nessmuk
Daily bag
1 fish/day
Verified · View official source ↗
Lake WilhelmCatch & release
Status
Catch And Release
From April 1 through May 31, fishing for these species is permitted on a catch and release/no harvest basis. It is unlawful to take or possess any Muskellunge, Tiger Muskellunge (hybrids), Northern Pike and pickerel from these lakes during this period. When caught, these fish species shall be immediately returned unharmed.
Verified · View official source ↗
Lily Lake (Commonwealth Inland Waters)
Daily bag
1 fish/day combined
Daily bag
1 fish/day combined
Verified · View official source ↗
Mauch Chunk Lake
Daily bag
1 fish/day
(combined with Tiger Muskellunge)
Verified · View official source ↗
Pymatuning ReservoirOpen year-round
Season opens
Jan 1
Season closes
Dec 31
Daily bag
2
Min size
30"
Min size
30"
combined species
Verified · View official source ↗
Pymatuning Reservoir, Combined With Muskellunge
Daily bag
2 fish/day
Verified · View official source ↗
Rose Valley Lake (Commonwealth Inland Waters, Combined With Tiger Muskellunge)
Daily bag
1 fish/day
Verified · View official source ↗
Stevens Lake (Commonwealth Inland Waters)
Daily bag
1 fish/day
Verified · View official source ↗
Virgin Run Lake – Commonwealth Inland Waters
Daily bag
1 fish/day
(combined with Tiger Muskellunge)
Verified · View official source ↗
Woodcock Creek LakeCatch & release
Status
Catch And Release
From April 1 through May 31, fishing for these species is permitted on a catch and release/no harvest basis. It is unlawful to take or possess any Muskellunge, Tiger Muskellunge (hybrids), Northern Pike and pickerel from these lakes during this period. When caught, these fish species shall be immediately returned unharmed.
Verified · View official source ↗

Other Pennsylvania fish regulations

Other regulated species in Pennsylvania with current rule pages — same Fish & Boat Commission source, same verification cadence.

Also known as

Muskie is also called Muskie (Muskellunge), Muskellunge, Tiger Muskellunge, Tiger Muskie, musky, muskellunge. Anglers in different regions use different names for the same fish, and the rules on this page apply to all of them in Pennsylvania.

Frequently asked questions

When is Muskie season in Pennsylvania?

Muskie season in Pennsylvania runs from Jan 1 to Dec 31 per Fish & Boat Commission.

What is the size limit for Muskie in Pennsylvania?

Minimum size for Muskie in Pennsylvania is 40 inches in Commonwealth Inland Waters, per Fish & Boat Commission. Slot limits or maximum sizes may apply in some zones.

What is the daily bag limit for Muskie in Pennsylvania?

Daily bag limit for Muskie in Pennsylvania is 1 fish/day in Commonwealth Inland Waters, per Fish & Boat Commission.

Official sources cited

Reference only. Regulations change frequently, often mid-season. Always verify with Fish & Boat Commission before keeping a catch.

← All Pennsylvania fishing regulations