Acres are the land the fire burned in each county and community, and places where it
burned less than an acre are not listed. Communities are cities, towns and the unincorporated places the
Census Bureau names, so land outside any of them is counted only in its county.
The same land, other fires
Burned before
1913
Unnamed fire
10,285 acres in total7,466 acres
shared
1913
Unnamed fire
8,355 acres in total5,262 acres
shared
1917
Unnamed fire
44,009 acres in total · Cause: Miscellaneous14,182 acres
shared
1925
Unnamed fire
2,621 acres in total · Cause: Miscellaneous2,293 acres
shared
1928
Unnamed fire
1,664 acres
shared
1928
Ridge #98 Fire
43,472 acres in total26,741 acres
shared
1954
Hopper Fire
3,084 acres in total · Cause: Miscellaneous2,813 acres
shared
1961
Donlon & Fletcher Fire
2,426 acres
shared
1970
Mayo Fire
7,144 acres in total2,431 acres
shared
1971
Blue Fire
Cause: Miscellaneous2,793 acres
shared
1975
Blanca Fire
Cause: Miscellaneous1,342 acres
shared
1984
Squaw Flat Fire
6,088 acres in total3,019 acres
shared
1988Piru Fire13,311 acres in total · Cause: Power lines6,718 acres
shared
1997Hopper Fire24,797 acres in total · Cause: Miscellaneous15,570 acres
shared
1999
Holser Incident Fire
2,526 acres in total1,902 acres
shared
2003Piru Fire63,726 acres in total · Cause: Equipment use18,764 acres
shared
2003
Verdale Fire
8,474 acres in total · Cause: Aircraft3,728 acres
shared
Burned again
2020
Holser Fire
2,189 acres in total1,930 acres
shared
2025Canyon Fire5,368 acres in total5,115 acres
shared
And 65 more
fires that burned less of the same land. Acres are
the land each fire shares with the Ranch Fire, and fires that shared 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
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