Grizzly Flats

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 3,086 acres · State Responsibility Area 73%
  2. Not mapped by CAL FIRE 1,156 acres · Mostly federal land 27%

  4,242 acres of land in all, 3,086 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. 2021 Caldor Fire 221,786 acres in total 3,460 acres here
  2. 1919 Grizzly Flat Fire 232 acres here

  The most recent was the 2021 Caldor Fire, which burned 3,460 acres here. In all, 3,460 acres of Grizzly Flats 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