Cohasset

Community in Butte County

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Report created October 31, 2026 at www.firezones.org/community/14442/cohasset

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 15,277 acres · State Responsibility Area 95%
    2. High 385 acres · State Responsibility Area 2%
    3. Not mapped by CAL FIRE 368 acres · Mostly federal land 2%

    16,029 acres of land in all, 15,662 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

    Fires CAL FIRE has recorded here

    1. 2024 Park Fire 429,603 acres in total · Cause: Arson 15,312 acres here
    2. 1918 Unnamed fire 22,232 acres in total · Cause: Miscellaneous 4,575 acres here
    3. 1931 Unnamed fire 42,078 acres in total · Cause: Miscellaneous 2,261 acres here
    4. 1999 Musty Fire 16,757 acres in total · Cause: Lightning 2,251 acres here
    5. 1985 Rock Creek Fire 1,265 acres here
    6. 1990 Campbell Fire 131,504 acres in total · Cause: Equipment use 403 acres here
    7. 1943 Pine Creek Fire 11,360 acres in total 160 acres here
    8. 1988 Adams Ranch Fire 156 acres in total 151 acres here
    9. 1926 Unnamed fire 824 acres in total 12 acres here

    The most recent was the 2024 Park Fire, which burned 15,312 acres here. In all, 15,638 acres of Cohasset 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 Cohasset

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