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Ca. 4th Climate Change Assessment Regions (CaNAD83)

Published by California Natural Resources Agency | State of California | Catalog Last Checked: July 29, 2025 at 01:27 AM | Dataset Last Updated: April 15, 2022 at 11:40 PM
Regional boundaries for use by CA Nature to support activities related to Executive Order N-82-20. These include California's 30x30 effort, Climate Smart Land Strategies, and equitable access to open space. This layer is derived from the 4th California Climate Assessment regions, and enhanced using the California County Boundaries dataset (version 19.1) maintained by the California Department of Forestry and Fire Protection's Fire Resource Assessment Program, and the 3 Nautical Mile marine boundary for California sourced from the California Department of Fish and Wildlife.

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