Zone 0 Fire Hazard Designation in Rancho Cucamonga

Rancho Cucamonga has confirmed Very High Fire Hazard Severity Zone areas near Haven View Estates and north Etiwanda, based on direct point-checks; mid-city checks show no designated tier. As of July 26, 2026, the city's own pages describe formal adoption of the 2025 maps as still forthcoming, and no Rancho Cucamonga-specific Zone 0 fencing ordinance has been identified.

Fire-hazard designation & local ordinance

FHSZ: Very High confirmed via point-check; varies by area

Rancho Cucamonga has confirmed Very High Fire Hazard Severity Zone areas near Haven View Estates and north Etiwanda, based on direct point-checks against CAL FIRE's official data. Mid-city point checks return no designated tier. This is a point-check basis and varies by area; no single blanket tier applies uniformly across the city.

City of Rancho Cucamonga; LRA Map page. Source: City of Rancho Cucamonga, https://www.cityofrc.us/lramap

SRA/LRA: LRA.

Ordinance adoption: still forthcoming

Adoption status: 2025-map adoption is still unverified; the city's own pages, as of our last check, describe the ordinance timeline as "forthcoming." Do not read this page as stating the city has formally adopted the 2025 maps.

Local Zone 0 fence-specific ordinance

None identified for Rancho Cucamonga. Statewide Zone 0 remains a draft; see our statewide Zone 0 explainer rather than re-explaining it here.

Verify your own parcel: Because Rancho Cucamonga has fire-hazard tiers that vary by area and the 2025 map adoption is still forthcoming, checking your specific parcel on the official CAL FIRE FHSZ Viewer is especially important here: https://osfm.fire.ca.gov/what-we-do/community-wildfire-preparedness-and-mitigation/fire-hazard-severity-zones

Fire-hazard designation information on this page reflects our understanding as of July 26, 2026; designations and ordinances may change. Verify current requirements with CAL FIRE or your local fire authority.