OpenStreetMap is an map of the world made by people like you. It's a map that you build, that's given away for free like wikipedia. Check out for more. We meet all the time to talk maps, make maps and have fun!

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Recent Meetups

  • May 17 · 12:00 PM

    Trail Blitze

    14 Mappers

    The weather has been great and who doesn't want to play outdoors. We are planning to map park trails and other park features. We are going to concentrate our efforts in... Learn more
  • May 11 · 6:00 PM

    Mappy Hour Seattle

    16 Mappers | 5.00

    We've already done a lot this year: helped map West Africa and Nepal, imported all of Kirkland's buildings, and doubled the number of Seattle restaurants and bars mapped... Learn more
  • April 30 · 6:00 PM

    Humanitarian Mapping of Nepal

    4 Mappers

    Sorry for the short notice, but we just got the okay to use a room in Smith Hall at UW. There is a urgent need to map roads and buildings in Nepal to help with aid... Learn more
  • April 8 · 6:00 PM

    Mappy Hour

    6 Mappers

    Join us in a social gathering to hear everyone brag about their glorious edits while enjoying your favorite beverage. No skills required. We can also talk about what... Learn more
  • March 7 · 1:30 PM

    March Mapness

    14 Mappers

    Let's get together and map! • For newcomers, we'll of course give an editor tutorial, and start you off easy with editing areas you already know. It's amazingly... Learn more
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What's new

  • Clifford Snow founded OpenStreetMap Seattle

    on November 7

Founded Nov 7, 2008

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