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CalOES Fire Mutual Aid Regions

Published by California Office of Emergency Services | State of California | Catalog Last Checked: January 27, 2026 at 07:21 PM | Dataset Last Updated: October 09, 2025 at 10:31 PM
The California Governor’s Office of Emergency Services’ (Cal OES) Regions and MARs feature layer is a graphical representation Administrative Regions and Law/Fire Mutual Aid Regions.  The primary audience is the general public as well as Cal OES response personnel and supporting partners. The user assumes the entire risk related to their use of this information. Cal OES provides such information "as is," and disclaims any and all warranties, whether express or implied, including (without limitation) any implied warranties of merchantability or fitness for a particular purpose. In no event will Cal OES be liable to you or to any third party for any direct, indirect, incidental, consequential, special or exemplary damages or lost profit resulting from any use or misuse of this data.

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