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Orange County, CA Fire Regulations: Outdoor Burning (2026)

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

Outdoor burning rules in Orange 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

Wind/humidity trigger
8 mph wind, under 25% humidity
Hard cutoff
No outdoor fires above 20 mph winds
Enforcing agency
Orange County Fire Authority
Rubbish burning
Only in an approved incinerator
Citation
Fire Code section 305.6, Ord. 25-022

Summary

In unincorporated Orange County, the Fire Code bars outdoor wood fires whenever winds top 8 mph with humidity under 25%, a red flag is declared, or OCFA posts a burn-ban notice, and bans all outdoor fires above 20 mph winds.

City-specific rules exist: Costa Mesa, Orange, Mission Viejo, Garden Grove, Santa Ana, Irvine, Newport Beach, Fullerton, and Anaheim have their own outdoor burning rules that differ from Orange County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

305.6 Hazardous conditions. Outdoor fires burning wood or other solid fuel are not allowed when any of the following conditions applies: 1. When predicted sustained winds exceed 8 MPH and relative humidity is less than 25%, or a red flag condition has been declared. 2. When an official sign was caused to be posted by the fire code official, or a public announcement is made. No outdoor fires using any fuel type are permitted when predicted sustained winds exceed 20 MPH or when such fires present a hazard as determined by the fire code official.

Source: OCFA – California Fire Code (County of Orange)View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 157).

Full Breakdown

Orange County's Fire Code amendments (Codified Ordinances section 3-3-5, adding California Fire Code section 305.6) prohibit outdoor fires burning wood or solid fuel across unincorporated Orange County whenever sustained winds exceed 8 mph and relative humidity drops below 25 percent, a red flag warning is in effect, or the Orange County Fire Authority posts a ban notice or public announcement. Above 20 mph sustained winds, no outdoor fire of any fuel type is allowed. Rubbish and combustible waste may be burned only in an approved incinerator under section 305.7.

Violations & Fines

Violating a burn restriction is an infraction; ignoring an OCFA order to abate a fire hazard is a misdemeanor. Penalties follow the OCFA fee schedule, and each day of continued violation counts as a separate offense.

Frequently Asked Questions

Can I have a campfire in unincorporated Orange County?
Only if it meets OCFA's wind and humidity limits: winds under 8 mph with humidity above 25%, no red flag warning, and never above 20 mph winds regardless of conditions.
Does this rule apply inside Anaheim, Irvine, or other OC cities?
No. This is the county's own Fire Code amendment and only governs the unincorporated area; each of Orange County's 34 incorporated cities enforces its own fire code.
Where can I legally burn yard waste or trash?
Only inside an approved incinerator, per Codified Ordinances section 305.7: open burning of rubbish or combustible waste on the ground is not allowed.

Sources & Official References

Other rules in Orange County

All Orange County rules

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

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