USGS Topographic Maps of California

Don't see what you are looking for? Don't forget to check the library catalog. You may also %20milrefdesk [at] library [dot] ucsb [dot] edu (email us) about maps of interest to you, and we will check the collection.

Note: as of October, 2012, the current version of all USGS topo maps are available only as geoPDFs.

Graphical Indexes

  • USGS Map Locator (Google Maps interface)
    • Go here for downloads of geoPDF versions of ALL editions of ALL scales of USGS topo maps.
    • See below for lists of paper California USGS topo maps available in MIL.
  • Graphical Locator of California
    • From the Environmental Statistics Group at Montana State University, this map of California will tell you the 7.5' (1:24,000) quadrangle name and other information for any location you click on.
  • National Atlas Map Locator
    • On the National Atlas site you can find quadrangle names for topo maps that cover larger areas at a smaller scales such as 1:100,000 and 1:250,000.  


USGS Topographic Quadrangle Maps of California

All USGS topographic maps (all scales, all editions) of California are available online directly from the USGS Map Locator. The lists below describe paper maps that are in the MIL collection

Online sites to freely view CA Topos

Other Formats for USGS Topographic Maps

  • MIL has a full set of National Geographic Topo! CD-ROMs.  (We also have other Western states.  Search the catalog with the words "national geographic seamless cdrom" to see them all.)
  • ArcGIS users can connect to a web mapping server at ESRI to use seamless 1:24,000, 1:100,000, and 1:250,000 topographic maps for the entire country.