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Fire Regulations in Santa Clara County, CA (2026)

6 county-level rules, plus city-specific rules for 5 cities in Santa Clara County, California.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Santa Clara County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Fire Pits & Backyard Fires

In unincorporated Santa Clara County parks, open fires are barred except in a provided camp stove or fireplace, and every campfire needs five feet of cleared ground around it.

Fire Pit Rules in Santa Clara County Parks

Some Restrictions

Santa Clara County Ordinance Code § B14-21.2

(a)No fire shall be built, lighted, or maintained within any Park Area except in a camp stove or fireplace provided in areas designated for such purposes.(b)All campfires must be extinguished before leaving any Park Area unattended.(c)The Director may restrict fire use. Each person in a Park Area shall comply with these restrictions.(1)Without a Valid Permit issued by the Director, no person sh...

Fireworks

All fireworks, including 'safe and sane' types, are banned in unincorporated Santa Clara County; only Fire Marshal-permitted public displays run by licensed operators are allowed.

Fireworks Banned in Unincorporated Santa Clara County

Heavy Restrictions

Santa Clara County Ordinance Code § A33-61

The sale, use, possession or discharge of any fireworks or pyrotechnic devices, including but not limited to "safe and sane" fireworks, anywhere within the unincorporated area of the County of Santa Clara is prohibited unless otherwise allowed by this article. (Ord. No. NS-300.734, § 1, 10-5-04) Sec. A33-62. - Permits. The Fire Marshal may issue a permit for the use or discharge of firew...

Brush Clearance

Properties in unincorporated Santa Clara County must maintain 100 feet of defensible space under California Public Resources Code 4291. The county fire marshal inspects, and annual grasses must be cut low. Requirements are enforced especially in the wildfire-prone Santa Cruz Mountains and Diablo Range foothills.

Santa Clara County Brush Clearance & Defensible Space

Some Restrictions

Cal. Pub. Resources Code § 4291

(a) A person who owns, leases, controls, operates, or maintains a building or structure in the state responsibility area shall at all times do all of the following: (1)(A) Maintain defensible space of 100 feet from each side and from the front and rear of the structure, but not beyond the property line... The intensity of fuels management may vary within the 100-foot perimeter of the structure,...

Outdoor Burning

Unincorporated Santa Clara County bans burning refuse outright unless every agency with air-quality or fire jurisdiction, the Bay Area Air Quality Management District, the local fire district, and the County, signs off in writing first.

Open Burning of Refuse Banned in Santa Clara County

Heavy Restrictions

Santa Clara County Ordinance Code § B11-187

Burning of refuse is prohibited without the written approval of any and all public agencies having jurisdiction to regulate the control of air pollution in the County. These agencies include, but are not limited to, the Bay Area Air Quality Management District, the appropriate fire district, and the Department. (Ord. No. NS-517.94, § 1, 12-7-21) Sec. B11-188. - Unauthorized refuse disposa...

Wildfire Zones

Much of unincorporated Santa Clara County - the Santa Cruz Mountains and Diablo Range foothills - is mapped as High or Very High Fire Hazard Severity Zone and wildland-urban interface. These designations trigger 100-foot defensible space, ignition-resistant building standards, and county fire marshal oversight.

Santa Clara County Wildfire Zone Rules

Some Restrictions

CAL FIRE OSFM Fire Hazard Severity Zones; Cal. Pub. Resources Code §§ 4201-4204

The State Fire Marshal is mandated to classify lands within State Responsibility Areas into Fire Hazard Severity Zones (FHSZ). Fire Hazard Severity Zones fall into one of the following classifications: Moderate, High, Very High. The California laws that require Fire Hazard Severity Zones include California Public Resources Code 4201-4204, California Code of Regulations Title 14, Section 1280 an...

Smoke Detectors

Smoke alarm requirements in unincorporated Santa Clara County follow California state law: alarms in every bedroom, outside each sleeping area, and on every level, with carbon monoxide alarms where there are fuel-burning appliances or attached garages. Battery-only alarms must use sealed 10-year batteries.

Santa Clara County Smoke Detector Rules

Light Restrictions

Cal. Health & Safety Code § 13113.7

(a)(1) Except as otherwise provided in this section, smoke alarms, approved and listed by the State Fire Marshal pursuant to Section 13114 at the time of installation, shall be installed, in accordance with the manufacturer's instructions in each dwelling intended for human occupancy. (2) For all dwelling units intended for human occupancy for which a building permit is issued on or after Janua...

Fire Regulations by City in Santa Clara County

5 cities in Santa Clara County have their own fire regulations rules. Each link goes to that city's dedicated page with code citations.

All Santa Clara County ordinances

See every category we cover for Santa Clara County: parking, noise, fences, fires, animals, pools, and more.

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