Mapping the world together

State of the Map is the annual event for all mappers and OpenStreetMap users. Enjoy three days in the central Japan with talks, discussions, workshops, code and documentation sprints all around the free and open map of the world.


August 18 - 20, 2017


Aizuwakamatsu City Culture Center ‐ 14-52, Jotomachi, Aizuwakamatsu, Fukushima, Japan.

Started a voting on OSM Awards!

Voting to the OSM Awards has started. Choose any number of nominees for each category, that you think should receive an award!

Tickets are now on sale!

Registration and experience the amazing talks and workshops! You may need to first obtain a travel Visa. Let's also check Visa information.

Conference program

Thank you for the great responses to our call for proposals and community input for building the program!

Scholarship program

Thanks to the support of our sponsors, scholarships will help bring us together. Thank you to all the great people who applied for a scholarship!

Sign up for event updates

Registration is now open. Get updates for information.

Thanks to our sponsors





Interested in sponsoring?

Download the sponsorship package and email us at for more information.