2026 regulation year
California Largemouth bass 2026 — Season, Bag Limit, Size Rules
Micropterus salmoides
Last updated
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 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.