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San Diego County, CA Fire Regulations: Outdoor Burning (2026)

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

Outdoor burning rules in San Diego County, CA, also called the burn ban, open burning, or fire restriction ordinance, set when you can burn yard waste, debris, or run a recreational fire.

Key Facts

Applies to
Unincorporated San Diego County
Attendance
Adult must attend fire at all times
Extinguisher
Minimum 4-A rated, or equivalent
Code section
County Fire Code § 96.1.307.5

Summary

In unincorporated San Diego County, open burning, bonfires, recreational fires, and portable outdoor fireplaces must have an adult in constant attendance until fully extinguished, with an approved fire extinguisher or other suppression equipment on site the whole time.

City-specific rules exist: San Diego, San Marcos, Chula Vista, Oceanside, El Cajon, Carlsbad, and Vista have their own outdoor burning rules that differ from San Diego County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

Sec. 307.5 Attendance. Open burning, bonfires, recreational fires and the use of portable outdoor fireplaces shall be constantly attended by an adult until the fire is extinguished. Not fewer than one portable fire extinguisher complying with section 906 with a minimum 4-A rating or other approved on-site fire-extinguishing equipment, such as dirt, sand, water barrel, garden hose or water truck, shall be available for immediate utilization. (Added by Ord. No. 9915 (N.S.), effective 1-30-08; repealed and reenacted by Ord. No. 10337 (N.S.), effective 6-19-14; repealed and reenacted by Ord. No. 10465 (N.S.), effective 4-14-17; repealed and reenacted by Ord. No. 10659 (N.S.), effective 3-26-20; repealed and reenacted by Ord. No. 10833 (N.S.), effective 4-13-23; repealed and reenacted by Ord. No. 10976 (N.S.), effective

Source: County Fire & Defensible SpaceView official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-141: Administrative: Current through Ord. No. 11007 (N.S.), effective 7-10-26 | Regulatory: Current through Ord. No. 11008 (N.S.), effective 7-24-26).

Full Breakdown

San Diego County's Fire Code revises California Fire Code Section 307.5 to require constant adult attendance for any open burning, bonfire, recreational fire, or portable outdoor fireplace in the unincorporated area, from ignition until the fire is fully extinguished. At least one portable fire extinguisher rated 4-A or better, or other approved suppression equipment such as dirt, sand, a water barrel, garden hose, or water truck, must be on site and ready for immediate use throughout the burn.

Violations & Fines

Violating the County Fire Code is unlawful under Sec. 113.4: the fire code official can order the burn stopped, and property owners are responsible for correcting the violation.

Frequently Asked Questions

Does this rule apply within the City of San Diego?
No. This is a county ordinance amendment covering only the unincorporated area of San Diego County; the City of San Diego and the county's other incorporated cities enforce their own fire codes.
What counts as adequate fire-extinguishing equipment?
A portable fire extinguisher with at least a 4-A rating, or other approved on-site equipment such as dirt, sand, a water barrel, garden hose, or water truck.

Sources & Official References

Other rules in San Diego County

All San Diego County rules

How San Diego County compares: Cities with the Strictest Outdoor Burning Rules·California rules heatmap·Compare San Diego County to another location·View the California fire regulations overview

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