March ARB

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 2,891 acres · Local Responsibility Area 38%
  2. High 804 acres · Local Responsibility Area 11%
  3. Moderate 337 acres · Local Responsibility Area 4%
  4. Non-wildland 1,799 acres · Local Responsibility Area 23%
  5. Not mapped by CAL FIRE 1,825 acres · Mostly federal land 24%

  7,656 acres of land in all, 5,832 of it in the Local 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. 2025 Cactus Fire Cause: Equipment use 21 acres here
  2. 1973 Unnamed fire 2,621 acres in total 4 acres here

  The most recent was the 2025 Cactus Fire, which burned 21 acres here. In all, 25 acres of March ARB 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