Bay Area coverage varies by data type. Provides geo-data for the Bay Area with over 15 GB of maps, images and downloadable data. Address, Landmark, LatLong, and Zip Code Locators available. Overlay data on roads, railways, environmental features, property lines, and municipal zones is available. Download 7.5-minute California quadrangle DEM files of the Bay Area from Point Reyes to Half Moon Bay and as far east as Antioch, Livermore, and Calaveras Reservoir.
Interactive map shows available data sets.
An FTP server run by California State University Northridge housing over 2,300 USGS 30 meter DEM, DLG, and other files for California. Quadrangles are separated into east and west halves and can be downloaded compressed or uncompressed. The catalog may be searched by title, resource type, keyword, organization, or geospatial. Records include an abstract defining the project and data, the purpose of the study, the time period in which the data was taken, the geographic region, and distribution information such as format and ordering instructions. Contact information is for each resource is provided.