Past Events

Mappy Hour OSM España

Madrid, Community of Madrid, Spain

Missing Maps - DRK & MSF Online Mapathon

Münchner OSM-Treffen

Munich, Bavaria, Germany

Hamburger Mappertreffen

Hamburg, Germany

OpenStreetMap x Wikidata Taipei #79

Chengnei, Taipei, Taiwan

178. OSM-Stammtisch Zürich

Zurich, Zurich, Switzerland

OSM World Mappy Hour

Marehay, Ripley, Amber Valley, England, United Kingdom

OSM World Mappy Hour

Marehay, Ripley, Amber Valley, England, United Kingdom

20th OpenStreetMap Delhi MapWalk

Delhi, India

OSMmapperCPH

Copenhagen, Capital Region of Denmark, Denmark

COSCUP 2025 OpenStreetMap x Wikidata開放內容議程軌

Gongguan, Taipei, Taiwan

Japan–Thailand YouthMappers Joint Mapathon with TomTom 2025

Sagamihara, Japan

21st Anniversary Birthday Party at Wikimania 2025

Nairobi, Nairobi County, Kenya

OpenStreetMap's 21st Birthday: 12 Hour Global Mapathon

Stuttgarter OSM-Geburtstagtreffen

Stuttgart, Baden-Württemberg, Germany

OpenStreetMap Anniversary Birthday Event in Bangkok 2025

Bangkok, Thailand

206. OSM-Stammtisch Berlin-Brandenburg

Potsdam, Brandenburg, Germany

OSM World Mappy Hour

OSMF Engineering Working Group meeting

21st OpenStreetMap Anniversary & Mapathon by YouthMappers at Siliguri Government Polytechnic

Siliguri, West Bengal, India