Harbison Canyon

Community in San Diego County

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Report created October 31, 2026 at www.firezones.org/community/32044/harbison-canyon

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 6,396 acres · State Responsibility Area 99%
    2. High 15 acres · State Responsibility Area <1%
    3. Not mapped by CAL FIRE 35 acres · Mostly federal land 1%

    6,446 acres of land in all, 6,411 of it in the State Responsibility Area. State zones are the ones the State Fire Marshal designated, in effect since April 1, 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

  • Fire history

    The 10 largest of 27 fires that burned here

    1. 1970 Laguna Fire 174,162 acres in total · Cause: Campfire 4,401 acres here
    2. 2003 Cedar Fire 270,686 acres in total · Cause: Equipment use 3,649 acres here
    3. 1940 Unnamed fire 3,160 acres in total · Cause: Miscellaneous 2,638 acres here
    4. 1947 Unnamed fire 3,186 acres in total · Cause: Miscellaneous 2,151 acres here
    5. 1919 Unnamed fire 1,208 acres in total · Cause: Miscellaneous 872 acres here
    6. 1950 Valley View Fire 2,445 acres in total 775 acres here
    7. 1986 Flinn Fire Cause: Playing with fire 604 acres here
    8. 1986 Flinn Fire 503 acres in total · Cause: Playing with fire 433 acres here
    9. 1955 Harbison Canyon #2 Fire 1,016 acres in total 415 acres here
    10. 1965 Suncrest Fire 1,434 acres in total 381 acres here

    And 17 smaller fires. The most recent was the 2022 Harbison 2 Fire, which burned 27 acres here. In all, 6,404 acres of Harbison Canyon 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

Nearby areas

ZIP codes in Harbison Canyon

Neighboring communities

  1. Harbison Canyon 99% Very High · this area
  2. Alpine 56% Very High
  3. Crest 96% Very High
  4. Lakeside 61% Very High

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published June 27, 2025, local map February 2, 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published July 28, 2026

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