EPN d'Arlon - OpenStreetMap - Découverte
Arlon, Luxembourg, Belgium
PoliMappers Maptedì
Milan, Lombardy, Italy
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Friends of MSF mapathon
Santa Clara, California, United States
Mappy Hour OSM España
Béjar, Castile and León, Spain
Rencontre OSM des contributeurs autour de Lille
Lille, Hauts-de-France, France
Lucy Lamoureux
Santa Clara, California, United States
Missing Maps London: (Online) Mapathon [eng]
South Bay Map Night
San Jose, California, United States
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
Marseille à la carte !
Marseille, Provence-Alpes-Côte d'Azur, France
iD Community Chat
Stuttgarter OpenStreetMap-Treffen
Stuttgart, Baden-Württemberg, Germany
London pub meet-up
Greater London, England, United Kingdom
Mapathon OSM à La Base : cartographier Haïti pour la prévention des risques
Montpellier, Occitania, France
Stammtisch Dresden
Dresden, Saxony, Germany
Réunion des contributeurs de Montrouge et du Sud de Paris
Montrouge, Ile-de-France, France
OSM-Treffen Freiburg/Brsg.
Freiburg im Breisgau, Baden-Württemberg, Germany
OSMF Engineering Working Group meeting
Braunschweiger Mappertreffen im Stratum 0 Hackerspace
Brunswick, Lower Saxony, Germany
OSMmapperCPH
Copenhagen, Capital Region of Denmark, Denmark
Missing Maps : Mapathon en ligne - CartONG [fr]
Atelier de février 2026 du groupe local de Grenoble
Grenoble, Auvergne-Rhône-Alpes, France
OpenStreetMap x Wikidata Taipei #85
Chengnei, Taipei, Taiwan
EPN d'Arlon - OpenStreetMap - Utilisation
Arlon, Luxembourg, Belgium
Hamburger Mappertreffen
Hamburg, Germany
MSF USA Virtual February Mapathon
New York, New York, United States
184. OSM-Stammtisch Zürich
Zurich, Zurich, Switzerland
Online Mapathon von ÄRZTE OHNE GRENZEN
Münchner OSM-Treffen
Munich, Bavaria, Germany
77. Wiener OSM-Stammtisch
Vienna, Austria
Olympia, Connected
Seattle, Washington, United States
UN Mappers: Validation Training
ILUGD Meetup × OSM Delhi Mapping Party No.26 (North Zone)
Delhi, India
EPN d'Arlon - OpenStreetMap - Contribution
Arlon, Luxembourg, Belgium
Missing Maps London: (Online) Mid-Month Mapathon [eng]
Réunion du groupe local de Lyon
Lyon, Auvergne-Rhône-Alpes, France
197. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Réunion des contributeurs de Vienne (38)
Vienne, Auvergne-Rhône-Alpes, France
Stammtisch Karlsruhe
Karlsruhe, Baden-Württemberg, Germany
Karlsruhe Hack Weekend February 2026
Karlsruhe, Baden-Württemberg, Germany
Belfast Mapathon
Belfast, Northern Ireland, United Kingdom
OpenStreetMap Outdoor Editing
Kadıköy, Turkey
OSM Mapping Party at TomTom Pune, India
Maharashtra, India
Rencontre OSM Saint-Brieuc
Saint-Brieuc, Brittany, France
OSM Mumbai Mapping Party No.7 (Western Line - South)
Mumbai, Maharashtra, India
Missing Maps : Mapathon en ligne - CartONG [fr]
East Midlands pub meet-up
Derby, England, United Kingdom
OSM Edinburgh pub meetup
City of Edinburgh, Scotland, United Kingdom
MSF Luxembourg hybrid Mapathon
Luxembourg, Luxembourg
OSM-Stammtisch Hannover
Hanover, Lower Saxony, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OpenThePaths 2026: Connecting People and Places Through Sustainable Access
Seattle, Washington, United States
Friends of MSF Mapathon
Santa Clara, California, United States
OSM India - Monthly Online Mapathon
New Delhi, India
Mapping Party @ Chennai
Chennai, Tamil Nadu, India
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OSM Delhi Mapping Party No.27 (East Zone)
Delhi, India
OSMmapperCPH
Copenhagen, Capital Region of Denmark, Denmark
Missing Maps : Mapathon en ligne - CartONG [fr]
Hamburger Mappertreffen
Hamburg, Germany
185. OSM-Stammtisch Zürich
Zurich, Zurich, Switzerland
Münchner OSM-Treffen
Munich, Bavaria, Germany
OpenStreetMap x Wikidata Taipei #86
Chengnei, Taipei, Taiwan
Missing Maps London: (Online) Mid-Month Mapathon [eng]
Réunion du groupe local de Lyon
Lyon, Auvergne-Rhône-Alpes, France
198. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
20. Österreichischer OSM-Stammtisch (online)
Stainach-Pürgg, Styria, Austria
OSM Mumbai Mapping Party No.8 (Western Line - North)
Vasai-Virar, Maharashtra, India
Missing Maps : Mapathon en ligne - CartONG [fr]
Rencontre OpenStreetMap et Territoires
Plouzané, Brittany, France
FOSSGIS-Konferenz 2026
Göttingen, Lower Saxony, Germany
East Midlands pub meet-up
Derby, England, United Kingdom
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
Chemnitzer Linux-Tage 2026
Chemnitz, Saxony, Germany
FOSSGIS 2026 - OSM-Samstag
Göttingen, Lower Saxony, Germany
OSM India - Monthly Online Mapathon
New Delhi, India
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
OSM Delhi Mapping Party No.28 (Meerut)
Meerut, Uttar Pradesh, India
Missing Maps : Mapathon en ligne - CartONG [fr]
OpenStreetMap x Wikidata Taipei #87
Chengnei, Taipei, Taiwan
Münchner OSM-Treffen
Munich, Bavaria, Germany
OSM Mumbai Mapping Party No.9 (Central Line)
Mumbai, Maharashtra, India
Missing Maps London: (Online) Mid-Month Mapathon [eng]
Réunion du groupe local de Lyon
Lyon, Auvergne-Rhône-Alpes, France
East Midlands pub meet-up
Derby, England, United Kingdom
199. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
18. Mapathon & Mapping Party Rapperswil 2025
Rapperswil, Rapperswil-Jona, St. Gallen, Switzerland
Missing Maps : Mapathon en ligne - CartONG [fr]
Kieler Mapper*innentreffen
Kiel, Schleswig-Holstein, Germany
78. Wiener OSM-Stammtisch
Vienna, Austria
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
FOSSGIS-OSM-Communitytreffen im Linuxhotel
Essen, North Rhine-Westphalia, Germany
OSM India - Monthly Online Mapathon
New Delhi, India
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OSM Delhi Mapping Party No.29 (South Zone)
Delhi, India
Missing Maps : Mapathon en ligne - CartONG [fr]
OpenStreetMap x Wikidata Taipei #88
Chengnei, Taipei, Taiwan
Münchner OSM-Treffen
Munich, Bavaria, Germany
OSM Mumbai Mapping Party No.10 (Trans-Harbour Line - North)
Navi Mumbai, Maharashtra, India
Missing Maps London: (Online) Mid-Month Mapathon [eng]
Réunion du groupe local de Lyon
Lyon, Auvergne-Rhône-Alpes, France
200. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Missing Maps : Mapathon en ligne - CartONG [fr]
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OSM India - Monthly Online Mapathon
New Delhi, India
Missing Maps : Mapathon en ligne - CartONG [fr]
OpenStreetMap x Wikidata Taipei #89
Chengnei, Taipei, Taiwan
Münchner OSM-Treffen
Munich, Bavaria, Germany
OSM Delhi Mapping Party No.30 (West Zone)
Delhi, India
Missing Maps London: (Online) Mid-Month Mapathon [eng]
Réunion du groupe local de Lyon
Lyon, Auvergne-Rhône-Alpes, France
201. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
21. Österreichischer OSM-Stammtisch (online)
Stainach-Pürgg, Styria, Austria
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
OSM Mumbai Mapping Party No.11 (Trans-Harbour Line - South)
Maharashtra, India
Missing Maps : Mapathon en ligne - CartONG [fr]
State of the Map Africa 2025
Dar es-Salaam, Tanzania
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OpenStreetMap x Wikidata Taipei #90
Chengnei, Taipei, Taiwan
Missing Maps London: (Online) Mid-Month Mapathon [eng]
202. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OpenStreetMap x Wikidata Taipei #91
Chengnei, Taipei, Taiwan
Missing Maps London: (Online) Mid-Month Mapathon [eng]
203. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
79. Wiener OSM-Stammtisch
Vienna, Austria
OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OpenStreetMap x Wikidata Taipei #92
Chengnei, Taipei, Taiwan
Missing Maps London: (Online) Mid-Month Mapathon [eng]
204. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
22. Österreichischer OSM-Stammtisch (online)
Stainach-Pürgg, Styria, Austria
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
OpenStreetMap x Wikidata Taipei #93
Chengnei, Taipei, Taiwan
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
Missing Maps London: (Online) Mid-Month Mapathon [eng]
205. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
80. Wiener OSM-Stammtisch
Vienna, Austria
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
Missing Maps London: (Online) Mapathon [eng]
Maker Days Salzburg
Salzburg, Salzburg, Austria
OpenStreetMap x Wikidata Taipei #94
Chengnei, Taipei, Taiwan
Missing Maps London: (Online) Mid-Month Mapathon [eng]
206. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OpenStreetMap x Wikidata Taipei #95
Chengnei, Taipei, Taiwan
23. Österreichischer OSM-Stammtisch (online)
Stainach-Pürgg, Styria, Austria
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
Missing Maps London: (Online) Mid-Month Mapathon [eng]
207. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany