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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
    Recorded Maps Updated - Tuesday, June 15, 2021

    Recorded Maps Updated through May  2021.  These maps are referenced on the Assessor Map  Pages  and can be viewed from  there.

    Video tutorials - Tuesday, June 9, 2020
    Video tutorials show how to use our map applications.