ZIP code 95570

Humboldt County, including Westhaven-Moonstone, Big Lagoon and Trinidad

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Report created October 31, 2026 at www.firezones.org/zip/95570

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 45 acres · Local Responsibility Area <1%
    2. Moderate 28,011 acres · 27,781 state, 231 local 83%
    3. Not mapped by CAL FIRE 5,715 acres · Mostly federal land 17%

    33,771 acres of land in all, 27,781 in the State Responsibility Area and 276 in the Local. 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

    1. 1945 Unnamed fire 15,792 acres in total 12,978 acres here
    2. 1936 A-Line Fire 17,531 acres in total 12,403 acres here
    3. 1908 Luffenholz Fire 7,434 acres in total 1,707 acres here
    4. 2023 Bridge Ridge Fire 17 acres in total · Cause: Lightning 9 acres here

    The most recent was the 2023 Bridge Ridge Fire, which burned 9 acres here. In all, 16,062 acres of ZIP code 95570 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

Nearby areas

Communities in ZIP code 95570

Neighboring ZIP codes

  1. 95570 83% Moderate · <1% Very High · this area
  2. 95519 93% Moderate
  3. 95555 46% High · <1% Very High

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published June 27, 2025, local map February 2, 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published July 28, 2026

This site is independent and not affiliated with CAL FIRE, so for an official determination, check with the agency or your city or county. How we read the data