Backyard Fires: Castro Valley vs Hayward
How do backyard fires rules compare between Castro Valley, CA and Hayward, CA?
Hayward has fewer restrictions than Castro Valley.
Castro Valley, CA
Alameda County
Recreational fires in Alameda County are regulated by BAAQMD Regulation 6 Rule 3 (wood-burning) and fire code Section 307. Fire pits must use clean seasoned wood or natural gas/propane, be 25 feet from structures, and are prohibited during Spare the Air alerts.
View full Castro Valley rules →Hayward, CA
Alameda County
Small recreational fires are allowed in approved containers under 3 feet wide with 25-foot clearance, except on Spare the Air days.
View full Hayward rules →Key Facts Comparison
| Fact | Castro Valley | Hayward |
|---|---|---|
| Wood burn alerts | Banned Nov 1 - Feb 28 | - |
| Size limit | 3 ft dia / 2 ft high | - |
| Setback open pit | 25 feet from structure | - |
| Setback contained | 15 feet typical | - |
| Gas/propane | Exempt from Spare the Air | - |
| Max size | - | 3 ft wide, 2 ft high |
| Clearance | - | 25 ft from structures |
| Fuel | - | Clean firewood or charcoal |
| Banned days | - | Spare the Air, red flag |
| Supervision | - | Adult with hose |
Highlighted rows indicate differences between cities.
Castro Valley FAQ
Can I use my propane fire pit on a Spare the Air day?
Yes. BAAQMD wood-burning bans do not apply to natural gas and propane fire features under Rule 3.
Are backyard fires allowed during red flag warnings?
In VHFHSZ areas, fire agencies may prohibit all open flame including fire pits during red flag conditions. Check with Alameda County Fire before burning.
Hayward FAQ
Do gas fire pits count as recreational fires?
Gas appliances are exempt from the 3-foot rule but still require 10-foot clearance from combustibles.
Can I burn pine cones or leaves?
No. Only clean firewood or charcoal; leaves and yard waste are prohibited fuel.
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