Lagunitas-Forest Knolls

Community in Marin County

Search for an address

Report created October 27, 2026 at www.firezones.info/community/39283/lagunitas-forest-knolls

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    88% High · <1% Very High

    All of the High land is in the State Responsibility Area, where the State Fire Marshal's zones apply.

    Open map

  • Fire history

    Share of the land inside a recorded wildfire perimeter

    26% has burned

    Most recently the 1923 Uknown Fire, which burned 317 acres here, one of 4 fires on record.

    Open map

  • Power line fire risk

    Share of the land in the High Fire-Threat District

    93% Extreme

    Utilities may shut off power in the CPUC High Fire-Threat District in fire weather, and homes outside it can lose power when their lines run through it.

    Open map

Land by hazard class

  1. Very High 6 acres · State Responsibility Area <1%
  2. High 2,387 acres · State Responsibility Area 88%
  3. Moderate 325 acres · State Responsibility Area 12%

2,718 acres of land in all, 2,718 of it in the State Responsibility Area. State zones are the ones the State Fire Marshal designated, in effect since 1 April 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

Fires that burned here

  1. 1923 Uknown Fire Of 31,769 acres in all 317 acres
  2. — Devils Gulch Fire Of 1,543 acres in all 255 acres
  3. — Uknown Fire Of 146 acres in all 90 acres
  4. — Uknown Fire Of 38 acres in all 37 acres

In all, 698 acres of Lagunitas-Forest Knolls 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

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published 27 June 2025, local map 2 February 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published 28 July 2026
Power line fire risk
California Public Utilities Commission
Published 23 February 2026

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

Nearby areas

ZIP codes in Lagunitas-Forest Knolls

Neighboring communities

  1. Lagunitas-Forest Knolls 88% High · <1% Very High · this area
  2. San Geronimo 99% High · 1% Very High
  3. Woodacre 94% High · <1% Very High