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3582 datasets

Access Explorer User Guide

Published by: California Natural Resources Agency
Last updated: Saturday, August 8, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The California Natural Resources Agency’s Access for All Initiative and 30x30 set a goal of equitable access for all to the state’s natural and open s...

California's 30x30 Initiative

Published by: California Natural Resources Agency
Last updated: Saturday, August 8, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

In October 2020, Governor Newsom signed his Nature Based Solutions Executive Order N-82-20, elevating the role of natural and working lands in the fig...

Local Bridges

Published by: Caltrans
Last updated: Tuesday, August 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The bridge inventory data was obtained from Caltrans Structure Maintenance and Investigations (SM&I) Database as of 03/12/2024. Bridge inspectors ...

Mountain Lion Habitat Suitability - Summer - CDFW [ds2916]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, August 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, ZIP

Habitat suitability model for mountain lion based on a summer resource selection function as described in Dellinger et al. 2020. Using Mountain Lion H...

Public Airport

Published by: Caltrans
Last updated: Tuesday, August 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a point layer of Public Use Airports currently permitted by the State of California, Department of Transportation (Caltrans), Division of Tran...

Hexes, Statewide - ACE [ds675]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, August 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

2.5 square mile hexagon grid across the state of California. Hexagons were clipped to the Clifornia state boundary. Ecological region sections designa...

Tree Characteristics - Spears and Didion Ranches [ds320]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, August 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, GEOJSON, ZIP, KML

4" dbh and within the 12.6 m radius plot. If a plot number is missing, then there were no trees at the sample points and vegetation plots....

Tree Characteristics - Spears and Didion Ranches [ds320] Extended Table

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, August 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, GEOJSON

4" dbh and within the 12.6 m radius plot. If a plot number is missing, then there were no trees at the sample points and vegetation plots....

Coastal Steelhead Trout Watersheds [ds962]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, August 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This data set is an extract of the California Watershed (calwater) dataset. It has been generalized to hydrologic sub-areas for those watersheds that ...

Open Data User Guide

Published by: California Natural Resources Agency
Last updated: Saturday, August 8, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

This guide will introduce the open data resources available in the CA Nature website and familiarize you with key features and capabilities of the sit...