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Fishing regulations at Monongahela River, PA
Disclaimer: Always check local fishing regulations, water access rights and land ownership before fishing, regardless of any catches logged in that area by the Fishbrain community. Fishbrain has mapped millions of acres of government-owned land across the USA to help you identify potential fishing access, but you are responsible for ensuring compliance with all legal requirements.
Fishing regulations in Pennsylvania can change throughout the year. Make sure to check this page before fishing for the most up to date rules and regulations for the current season. Local regulations govern when you can fish, the max size of the fish you can keep, how many fish you can keep, and more.
Below you will see fishing regulations for catching Smallmouth bass as of April 30th, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.
Seasons
Bag limit
Min size
Measurement
Special gear
Aggregate
Statewide regulations are shown. During the closed season, no harvest of bass; you must immediately release any bass you catch.
- Jan 1 - Apr 12: minimum size = 15-inches; daily limit = 4 bass
- Apr 13 - Jun 7: no harvest of bass; catch and immediate release only
- Jun 8 - Sept 30: minimum size = 12-inches; daily limit = 6 bass
- Oct 1 - Dec 31: minimum size = 15-inches; daily limit = 4 bass
To see additional site-specific trout regulations, you must see Pennsylvania Bass Fishing Regulations.
Micropterus dolomieui
Regulations for
FAQ about Monongahela River fishing
- Smallmouth bass - 404 members reported to have caught this fish
- Channel catfish - 448 members reported to have caught this fish
- Walleye - 201 members reported to have caught this fish
- @aidencianciullo reported a nice Channel catfish.
- @jones-brysen reported a nice Flathead catfish.
- @aidencianciullo reported a nice Walleye.
- @jonw6241 reported a nice Pumpkinseed.
- @Tuttle reported a nice Channel catfish.
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