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MarinMap is a group of local governments, special districts and other public agencies that have joined together to create a Geographic Information System (GIS). MarinMap agencies work together to improve public service and each other's business processes, as well as provide a forum for group decision making. Learn more...
What you can do:

  • Interact with GIS maps
  • Download GIS Data
  • Watch videos to learn GIS applications
  • Additional Services
    What's New - Announcements
    2016 Orthos Data available - Thursday, April 5, 2018
    Ortho Imagery obtained through NAIP  National Agriculture Imagery Program at 1 meter/pixel
     taken over the summer of 2016  and delivered 2017 is available in the Aerial/ Ortho group in the Layer List.      For More info   Click Here 
    Video tutorials - Friday, June 9, 2017
    Video tutorials show how to use our map applications.