Williams Canyon

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 362 acres · State Responsibility Area 100%

  362 acres of land in all, 362 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

  Map
  1. 2020 Bond Fire 6,681 acres in total 362 acres here
  2. 2007 Santiago Fire 28,430 acres in total · Cause: Miscellaneous 263 acres here
  3. 1975 Grundy #3 Fire 1,506 acres in total 160 acres here
  4. 1984 Modjeska Fire 1,018 acres in total 41 acres here
  5. 2020 Williams Fire Cause: Equipment use 8 acres here
  6. 2004 Santiago Fire 12 acres in total · Cause: Vehicle 3 acres here

  The most recent was the 2020 Bond Fire, which burned 362 acres here. In all, 362 acres of Williams 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