2026 regulation year
Pennsylvania Largemouth bass 2026 — Season, Bag Limit, Size Rules
Micropterus nigricans
Last updated
PA largemouth bass live in the state's reservoirs — Raystown Lake, Pymatuning Reservoir, Lake Wallenpaupack, Lake Arthur, and dozens of mid-sized impoundments — plus the slack-water pools of the Ohio River, Allegheny River, and lower Susquehanna. Standard statewide rules: 12-inch minimum, 5-fish daily bag combined with smallmouth (black bass aggregate). PA Big Bass Program waters use a 15-inch minimum and 4-fish daily bag to favour trophy production. The harvest season runs mid-June through April 14; catch-and-immediate-release applies year-round during the closed-harvest spawning window.
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Season
Regular harvest season mid-June through April 14; catch-and-immediate-release year-round on most waters during the closed-harvest window.
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Regular harvest season — opens mid-June (Saturday after first full week), closes April 14
Bag & possession
- Daily bag
- 5 / day combined with smallmouth (black bass)
- Possession
- 5 in possession (combined)
Size, slot, trophy rules
- Size
- 12 in minimum statewide; 15 in min on Big Bass Program waters
- Slot
- Big Bass Program: 15 in min, 4 / day combined; statewide elsewhere 12 in min, 5 / day
Gear restrictions
- Catch-and-immediate-release year-round outside the harvest window — no possession allowed
- Hook-and-line; snagging prohibited
- Tournament boats must follow PFBC livewell + culling rules
- Big Bass Program waters (Lake Arthur, Yellow Creek Lake, Raystown, others): 15 in / 4 fish rule applies — verify per lake on PFBC chart
Named water-body overrides
Where statewide rules differ on specific Pennsylvania waters:
Raystown Lake
Big Bass Program: 15 in min, 4 / day combined black bass
Lake Wallenpaupack
12 in min, 5 / day; northeastern PA flagship reservoir
Lake Arthur (Moraine State Park)
Big Bass Program: 15 in min, 4 / day combined black bass
Yellow Creek Lake
Big Bass Program: 15 in min, 4 / day combined black bass
Pymatuning Reservoir (PA/OH)
12 in min, 5 / day; reciprocal panfish + walleye regs with Ohio
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.
Visit official Pennsylvania fishing regulations →
Emergency-order channel
Largemouth bass 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 largemouth bass season in Pennsylvania?
- Regular harvest season mid-June through April 14; catch-and-immediate-release year-round on most waters during the closed-harvest window. Those are the 2026 Pennsylvania dates; always confirm against Pennsylvania Fish & Boat Commission before a trip, because an emergency order can shift an opener with little notice.
- What is the Pennsylvania bag limit for largemouth bass?
- The Pennsylvania daily bag limit for largemouth bass is 5 / day combined with smallmouth (black bass). The possession limit is 5 in possession (combined). Some named waters set a different limit — check the water-body overrides above.
- What size largemouth bass can you keep in Pennsylvania?
- The Pennsylvania size rule for largemouth bass is 12 in minimum statewide; 15 in min on Big Bass Program waters. Slot limit: Big Bass Program: 15 in min, 4 / day combined; statewide elsewhere 12 in min, 5 / day.
- Do you need a license to fish for largemouth bass in Pennsylvania?
- Yes. Pennsylvania requires a valid fishing license to fish for largemouth bass, 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 largemouth bass in Pennsylvania?
- Yes. In Pennsylvania, largemouth bass fishing carries these gear rules: Catch-and-immediate-release year-round outside the harvest window — no possession allowed; Hook-and-line; snagging prohibited; Tournament boats must follow PFBC livewell + culling rules; Big Bass Program waters (Lake Arthur, Yellow Creek Lake, Raystown, others): 15 in / 4 fish rule applies — verify per lake on PFBC chart.
- Do specific Pennsylvania waters have different largemouth bass rules?
- Yes. 5 named Pennsylvania waters carry rules that override the statewide largemouth bass regulation, including Raystown Lake, Lake Wallenpaupack, Lake Arthur (Moraine State Park), and 2 more. See the named water-body overrides above for the exact rule on each.