When is largemouth bass season in Ohio?

Ohio keeps largemouth bass 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 Ohio bag limit for largemouth bass?

The Ohio daily bag limit for largemouth bass is 5 / day combined with smallmouth (black bass). The possession limit is Daily bag applies — Ohio sets no separate possession limit. Some named waters set a different limit — check the water-body overrides above.

What size largemouth bass can you keep in Ohio?

The Ohio size rule for largemouth bass is 12 in minimum most reservoirs; 15 in on listed slot waters. Slot limit: Per-lake protected slots on listed trophy reservoirs.

Do you need a license to fish for largemouth bass in Ohio?

Yes. Ohio 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 Ohio license — compare resident and non-resident Ohio fees on the state regulations page below.

Are there gear restrictions for largemouth bass in Ohio?

Yes. In Ohio, largemouth bass fishing carries these gear rules: Hook-and-line on most waters; Tournament boats must follow Division of Wildlife livewell + culling rules.

Do specific Ohio waters have different largemouth bass rules?

Yes. 5 named Ohio waters carry rules that override the statewide largemouth bass regulation, including Lake St. Marys, Buckeye Lake, Indian Lake, and 2 more. See the named water-body overrides above for the exact rule on each.

2026 regulation year

Ohio Largemouth bass 2026 — Season, Bag Limit, Size Rules

Micropterus nigricans

Last updated June 9, 2026

Ohio largemouth fishing centres on the state's public reservoirs — Lake St. Marys (no-horsepower-limit), Buckeye Lake, Indian Lake, Alum Creek, Hoover Reservoir, and the Muskingum Watershed lakes. A 12-inch statewide minimum and 5-fish combined black-bass bag apply on most waters, with 15-inch slot regs on listed trophy reservoirs.

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Season

Open year-round Open year-round statewide.

Bag & possession

Daily bag: 5 / day combined with smallmouth (black bass)
Possession: Daily bag applies — Ohio sets no separate possession limit

Size, slot, trophy rules

Size: 12 in minimum most reservoirs; 15 in on listed slot waters
Slot: Per-lake protected slots on listed trophy reservoirs

Gear restrictions

Hook-and-line on most waters
Tournament boats must follow Division of Wildlife livewell + culling rules

Named water-body overrides

Where statewide rules differ on specific Ohio waters:

Lake St. Marys
12 in minimum, 5 / day; no-horsepower-limit reservoir
Buckeye Lake
12 in minimum, 5 / day; central Ohio metro fishery
Indian Lake
12 in minimum, 5 / day; popular Logan County reservoir
Alum Creek Reservoir
12 in minimum, 5 / day; Columbus-area saugeye + bass water
Hoover Reservoir
12 in minimum, 5 / day; Columbus metro reservoir

Official source

Ohio Department of Natural Resources — Division of Wildlife publishes the authoritative 2026 Ohiofishing regulations. Always verify the current rule before fishing — emergency closures and in-season changes can override what's published here.

The largemouth bass rules on this page are sourced from Ohio Department of Natural Resources — Division of Wildlife's official largemouth bass regulation page.

Visit official Ohio fishing regulations →

Emergency-order channel

Largemouth bass closures, slot-limit changes, and harvest pauses are posted to Ohio Department of Natural Resources's emergency-order feed — check it before any Ohio trip during the active season.

Frequently asked questions

When is largemouth bass season in Ohio?: Ohio keeps largemouth bass 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 Ohio bag limit for largemouth bass?: The Ohio daily bag limit for largemouth bass is 5 / day combined with smallmouth (black bass). The possession limit is Daily bag applies — Ohio sets no separate possession limit. Some named waters set a different limit — check the water-body overrides above.
What size largemouth bass can you keep in Ohio?: The Ohio size rule for largemouth bass is 12 in minimum most reservoirs; 15 in on listed slot waters. Slot limit: Per-lake protected slots on listed trophy reservoirs.
Do you need a license to fish for largemouth bass in Ohio?: Yes. Ohio 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 Ohio license — compare resident and non-resident Ohio fees on the state regulations page below.
Are there gear restrictions for largemouth bass in Ohio?: Yes. In Ohio, largemouth bass fishing carries these gear rules: Hook-and-line on most waters; Tournament boats must follow Division of Wildlife livewell + culling rules.
Do specific Ohio waters have different largemouth bass rules?: Yes. 5 named Ohio waters carry rules that override the statewide largemouth bass regulation, including Lake St. Marys, Buckeye Lake, Indian Lake, and 2 more. See the named water-body overrides above for the exact rule on each.

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