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2026 regulation year

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

Micropterus salmoides

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California's Central-Valley and Southern-California reservoirs grow Florida-strain largemouth to world-class sizes. The statewide rule is a 5-bass daily bag with a 12-in minimum on lakes, reservoirs and the Sacramento–San Joaquin Delta (no minimum size on rivers, streams and canals); California's famous trophy reservoirs fish under that same statewide rule.

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Season

Open year-round.

Open year-round Open year-round statewide.

Bag & possession

Daily bag
5 / day (black bass combined — largemouth + smallmouth + spotted)
Possession
No separate possession limit — the 5-fish daily bag is the only limit

Size, slot, trophy rules

Size
12 in minimum on lakes, reservoirs & the Delta; no minimum size on rivers, streams & canals

Gear restrictions

  • Pole-and-line only on public waters
  • No live-imported bait fish on most reservoirs
  • Some reservoirs require lead-tackle limits to protect waterfowl

Named water-body overrides

Where statewide rules differ on specific California waters:

  • Clear Lake

    Statewide 12 in / 5 fish rule; tournament release strongly encouraged

  • Castaic Lake

    Historic trophy water; standard 12 in / 5 fish applies

  • Diamond Valley Lake

    Permit + boat-launch rules layer on top of state regs

  • California Delta

    Statewide rule; striper + bass combined trip enforcement

Official source

California Department of Fish and Wildlife publishes the authoritative 2026 Californiafishing regulations. Always verify the current rule before fishing — emergency closures and in-season changes can override what's published here.

Visit official California fishing regulations →

Emergency-order channel

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

Frequently asked questions

When is largemouth bass season in California?
California 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 California bag limit for largemouth bass?
The California daily bag limit for largemouth bass is 5 / day (black bass combined — largemouth + smallmouth + spotted). The possession limit is No separate possession limit — the 5-fish daily bag is the only limit. Some named waters set a different limit — check the water-body overrides above.
What size largemouth bass can you keep in California?
The California size rule for largemouth bass is 12 in minimum on lakes, reservoirs & the Delta; no minimum size on rivers, streams & canals.
Do you need a license to fish for largemouth bass in California?
Yes. California 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 California license — compare resident and non-resident California fees on the state regulations page below.
Are there gear restrictions for largemouth bass in California?
Yes. In California, largemouth bass fishing carries these gear rules: Pole-and-line only on public waters; No live-imported bait fish on most reservoirs; Some reservoirs require lead-tackle limits to protect waterfowl.
Do specific California waters have different largemouth bass rules?
Yes. 4 named California waters carry rules that override the statewide largemouth bass regulation, including Clear Lake, Castaic Lake, Diamond Valley Lake, and 1 more. See the named water-body overrides above for the exact rule on each.

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