Annual citizen-led open data event held simultaneously in cities worldwide each March
Held simultaneously around the world on the first Saturday of March each year. In Japan, civic tech communities across the country collaborate to organize activities such as Wikipedia Town events, mapping parties, and hackathons.
| Organization Type: | Grassroots / Indie project |
|---|---|
| Claimed Status: | Unclaimed |
| Last Modified: | 2026-06-22 00:00:00 |