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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

  • Yesterday · 10:00 AM

    Missing Maps, September

    6 Mappers

    Been following the news coverage of Hurricane Irma, the 8.2 magnitude earthquake in southern Mexico, or the floods in Bangladesh and wondering what you can do? Here's... Learn more

  • August 12 · 1:00 PM

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    Hope everyone is enjoying the sun! It's about time we do another simply social event; this time we're going to be heading out to beautiful Woodinville and tasting some... Learn more

  • July 29 · 10:00 AM

    Missing Maps, July

    The Red Cross uses OpenStreetMap to help combat Malaria & Ebola outbreaks, as well as to provide aid when natural disasters occur. Please join us to find out how you can... Learn more

  • July 15 · 1:00 PM

    Let's Fix Some OSM Notes in Seattle

    Happy summer! It's a great time to get outside in Seattle. Once again we're going to take advantage of the nice weather and improve the map. If you haven't heard of OSM... Learn more

  • June 24 · 11:00 AM

    Missing Maps, June

    13 Mappers | 5.00 | 2 Photos

    Summer is finally here! If you have an hour or so before the day warms up, come down and learn how we are directly helping disaster responders (like the Red Cross and... Learn more

  • See all past Meetups

What's new

  • Clifford Snow founded OpenStreetMap Seattle

    on November 7

Founded Nov 7, 2008

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