Upland

City in San Bernardino County

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Report created October 27, 2026 at www.firezones.info/community/81344/upland

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    5% High · 5% Very High

    All of the High land is in the Local Responsibility Area, where the City of Upland adopts the zones CAL FIRE recommends.

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    14% has burned

    Most recently the 2003 Padua Fire, which burned 37 acres here, one of 9 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    10% Elevated

    Utilities may shut off power in the CPUC High Fire-Threat District in fire weather, and homes outside it can lose power when their lines run through it.

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Land by hazard class

  1. Very High 480 acres · Local Responsibility Area 5%
  2. High 536 acres · Local Responsibility Area 5%
  3. Moderate 237 acres · Local Responsibility Area 2%
  4. Non-wildland 8,740 acres · Local Responsibility Area 87%

9,993 acres of land in all, 9,993 of it in the Local Responsibility Area. State zones are the ones the State Fire Marshal designated, in effect since 1 April 2024. Local zones are CAL FIRE's 2025 recommendation, which each city or county adopts by ordinance and can make stricter. How to read fire zones

Fires that burned here

  1. 1910 Unnamed fire Of 1,646 acres in all 902 acres
  2. 1945 Unnamed fire Of 418 acres in all 232 acres
  3. 1961 Unnamed fire 201 acres
  4. 2003 Grand Prix Fire Of 50,618 acres in all · Cause: Arson 180 acres
  5. 1980 Padua Fire Of 201 acres in all 61 acres
  6. 1976 Unnamed fire Of 88 acres in all 49 acres
  7. 1997 Amarillo/Tank Fire Of 202 acres in all 39 acres
  8. 2003 Padua Fire Of 10,458 acres in all · Cause: Arson 37 acres
  9. 1910 Unnamed fire Of 129 acres in all 4 acres

In all, 1,393 acres of Upland have burned. Acres are the land each fire burned here, and fires that crossed less than an acre are not counted. Some older or smaller fires may be missing, and a fire perimeter can include unburned patches. How to read fire history

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published 27 June 2025, local map 2 February 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published 28 July 2026
Power line fire risk
California Public Utilities Commission
Published 23 February 2026

This site is independent and not affiliated with CAL FIRE or the CPUC, so for an official determination, check with the agency or your city or county. How we read the data

Nearby areas

ZIP codes in Upland

Neighboring communities

  1. Upland 5% High · 5% Very High · this area
  2. Claremont 37% Very High
  3. Montclair No hazard zones
  4. Ontario No hazard zones
  5. Rancho Cucamonga 30% Very High
  6. San Antonio Heights 59% Very High