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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 
    MarinMap publishes new hydrology content - Friday, February 24, 2017
    MarinMap’s GIS applications will now show new hydrology content from the local version of the National Hydrography Dataset (NHD) and Watershed Boundary Dataset.
     Click Here ...
    Video tutorials - Wednesday, December 9, 2015
    Video tutorials show how to use our map applications.