Geographic Information Systems (GIS)

Access global digital surface model (sign-up required).

The global DEM is available from NASA Earthdata and EarthExplorer (linked at bottom of page).

Find DEMs, raster, vector, remote sensing data for various planets and moons.

Airborne Lidar, remote sensing, hyperspectral data available upon request.

Find and download geographic data like digital elevation models (DEMs), hydrography, and National Land Cover dataset from various federal agencies.

Dataset includes tightly integrated vector and raster data.

Geospatial data and satellite imagery related to coastal resources and management, including land cover, elevation models, resource habitat, and bathymetry.

OpenDEM is a public resource for contributing and sharing elevation data from around the world.

Find Lidar, remote sensing, raster data, DEMs, topography resources for United States and select areas around the globe.

Geospatial data and maps related to agriculture, oil & gas, land use, geology, and mines & minerals in the state of California.

View gas transmission lines, hazardous liquid transmission lines, and point data regarding hazardous liquid accidents and incidents. Data is viewable county-by-county.

Geospatial data and maps related to agriculture, oil & gas, land use, geology, and mines & minerals in the state of California.

GIS data created, maintained, licensed, and stored by the County of Los Angeles.

Property and assessor data for Los Angeles County.

Geospatial search of BLM data.

Geospatial data and maps related to agriculture, oil & gas, land use, geology, and mines & minerals in the state of California.

A collection of geospatial data layers collected and managed by the USDA Forest Service

Access national pollution data sets from the EPA.

Access published soil survey reports and information online, organized by California county and region.

Geospatial platform to access soil data from the USDA Natural Resources Conservation Service (NRCS).

Databases, surveys, reports, maps, and statistical reports from the Department of Transportation.

GIS data created by Caltrans in zipped shapefile format.

View and download GIS data for Los Angeles County bus, rail, and bike transportation systems.

An extensive archive of public transit data from around the world.

GIS data created, maintained, licensed, and stored by the County of Los Angeles.

Geospatial data from the USGS related to land cover, protected areas, species range and distribution, and coastal/inland species habitats.

NCEI is the world's largest provider of weather and climate data.

Links to shapefiles and geospatial data used by the NWS.

Spatial climate data sets.

The federal government's open data platform.

Explore government data and geospatial data focusing on job sectors, economics, and demographics.

Access authoritative geospatial government data in a mapping and visualization platform.

Federal, state, and local data from over 70 government sources.

A database that contains the location of the world's administrative areas. Administrative areas include countries, counties, departments, etc.

Data sets comparing human interactions with the environment.

Find Lidar, remote sensing, raster data, DEMs, topography resources for United States and select areas around the globe.

Maps and GIS data from the UN's Food and Agriculture Organization.

Global geographic data.

User-contributed geographic data.

A catalog of open geodata websites from around the world.

A compilation of links to hundreds of sites providing freely accessible geographic data.

An extensive archive of public transit data from around the world.