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San Joaquin County, CA Public Conduct: Public Alcohol Use (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Governing section
§ 2-8009, Park Rules
Limit without permit
24% alcohol by volume
Permit insurance
$1,000,000 combined single limit
Total ban location
Stillman L. Magee Park day-use

Summary

County parks ban drinking liquor over 24% alcohol without a Park Administrator permit, and Stillman L. Magee Park bans possessing any alcohol in its day-use area.

City-specific rules exist: Manteca, Lodi, Stockton, and Tracy have their own public alcohol use rules that differ from San Joaquin County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

(a)No person shall consume in any park any intoxicating liquor having an alcoholic content in excess of twenty-four (24) percent by volume, or dilutions of mixtures containing such intoxicating liquor, except as authorized by a permit issued by the Park Administrator or the Director... (d)Possession of alcoholic beverages is prohibited in Stillman L. Magee Park's day-use area.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Development Title: Supplement 3 | Code of Ordinances: Supplement 80 Update 2).

Full Breakdown

San Joaquin County Code § 2-8009 prohibits consuming any intoxicating liquor over 24% alcohol by volume in a county park unless the Park Administrator or Director has issued a permit, which requires proof of any required Alcoholic Beverage Control Act license plus a cleanup/damages deposit and $1,000,000 combined-single-limit insurance. The Park Administrator can also post any park to prohibit possessing or consuming alcohol there entirely, and possession is already banned outright in Stillman L. Magee Park's day-use area under § 2-8009(d). Violating any part of the section is punishable under § 2-8013 as an infraction of up to $250.

Violations & Fines

Drinking high-proof liquor in a park without a permit, or any alcohol at Stillman L. Magee Park's day-use area, is an infraction of up to $250 under § 2-8013.

Frequently Asked Questions

Can I drink alcohol in a San Joaquin County park?
Liquor over 24% alcohol by volume is banned without a Park Administrator or Director permit; the Administrator can also post any park to ban alcohol entirely.
Is alcohol allowed at Stillman L. Magee Park?
No, § 2-8009(d) bans possessing alcoholic beverages anywhere in that park's day-use area, permit or not.

Sources & Official References

Other rules in San Joaquin County

All San Joaquin County rules

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Public Alcohol Use in Cities Across San Joaquin County