OSM-Verkehrswende #78
Berlin, Germany
Würzburger OSM-Treffen
Würzburg, Bavaria, Germany
79. Wiener OSM-Stammtisch
Vienna, Austria
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day
State of the Map 2026
Champs-sur-Marne, Ile-de-France, France
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
OSM Bengaluru Mapping Party
Bengaluru, Karnataka, India
Mapping meetup in Uppsala
Uppsala, Sweden
OSM-Stammtisch Hannover
Hanover, Lower Saxony, Germany
Rhein-Neckar OSM Treffen
Heidelberg, Baden-Württemberg, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
OSM-Stammtisch Münster
Münster, North Rhine-Westphalia, Germany
South Bay Map Night
San Jose, California, United States
Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng]
Kvartální OSM pivo - SOTM/2 CZ [Brno]
Brno, Czechia
SOTM/2 CZ
Prague, Czechia
OSM Indoor Meetup
Stuttgarter OpenStreetMap-Treffen
Stuttgart, Baden-Württemberg, Germany
Angers Rencontre mensuelle OpenStreetMap
Angers, Pays de la Loire, France
Rentrée bordelaise du groupe local OpenStreetMap
Bordeaux, Nouvelle-Aquitaine, France
Rencontre mensuelle des contributeurs Paris sud
Montrouge, Ile-de-France, France
OSM India - Monthly Online Mapathon
New Delhi, India
OpenStreetMap x Wikidata Taipei #92
Chengnei, Taipei, Taiwan
Braunschweiger Mappertreffen im Stratum 0 Hackerspace
Brunswick, Lower Saxony, Germany
Hamburger Mappertreffen
Hamburg, Germany
OSM-Stammtisch Ulm/Neu-Ulm
Neu-Ulm, Bavaria, Germany
Münchner OSM-Treffen
Munich, Bavaria, Germany
OSM-Treffen Bochum
Bochum, North Rhine-Westphalia, Germany
OSMmapperCPH
Copenhagen, Capital Region of Denmark, Denmark
OSM Delhi Mapping Party No.32 (Outside Delhi)
New Delhi, India
CartONG : Mapathons en ligne 2026-2027
Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng]
204. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
22. Österreichischer OSM-Stammtisch (online)
Stainach-Pürgg, Styria, Austria
OSM-Stammtisch Chemnitz
Chemnitz, Saxony, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Map The Climate! Ein Mapathon
St. Gallen, St. Gallen, Switzerland
COntrib'atelier
Nantes, Pays de la Loire, France
OSM Stammtisch Köln
Cologne, North Rhine-Westphalia, Germany
East Midlands pub meet-up
Derby, England, United Kingdom
OSM-Treffen Freiburg/Br.
Freiburg im Breisgau, Baden-Württemberg, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
Karlsruhe Hack Weekend September 2026
Karlsruhe, Baden-Württemberg, Germany
Sudan Solidarity Series
Mapping meetup in Uppsala
Uppsala, Sweden
CartONG : Mapathons en ligne 2026-2027
Rhein-Neckar OSM Treffen
Mannheim, Baden-Württemberg, Germany
Angers Rencontre mensuelle OpenStreetMap
Angers, Pays de la Loire, France
Rencontre mensuelle des contributeurs Paris sud
Montrouge, Ile-de-France, France
Hackathon Wikimedia & OSM
Messina, Sicily, Italy
FOSSGIS-OSM-Communitytreffen Nr. 26 im Linuxhotel
Essen, North Rhine-Westphalia, Germany
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
OSM India - Monthly Online Mapathon
New Delhi, India
OpenStreetMap x Wikidata Taipei #93
Chengnei, Taipei, Taiwan
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng]
OSM-Treffen Bochum
Bochum, North Rhine-Westphalia, Germany
OSMmapperCPH
Copenhagen, Capital Region of Denmark, Denmark
OSM Delhi Mapping Party No.33 (East Zone)
New Delhi, India
CartONG : Mapathons en ligne 2026-2027
Münchner OSM-Treffen
Munich, Bavaria, Germany
Hamburger Mappertreffen
Hamburg, Germany
OSM-Stammtisch Ulm/Neu-Ulm
Neu-Ulm, Bavaria, Germany
FOSS4G Belgium
Brussels, Belgium
Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng]
205. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
OSM-Stammtisch Chemnitz
Chemnitz, Saxony, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
OSM Hackweekend Berlin-Brandenburg 10/2026
Berlin, Germany
Mapping meetup in Uppsala
Uppsala, Sweden
CartONG : Mapathons en ligne 2026-2027
Rhein-Neckar OSM Treffen
Heidelberg, Baden-Württemberg, Germany
State of the Map LATAM 2026
Mexico City, Mexico City, Mexico
80. Wiener OSM-Stammtisch
Vienna, Austria
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng]
Rencontre mensuelle des contributeurs Paris sud
Montrouge, Ile-de-France, France
Maker Days Salzburg
Salzburg, Salzburg, Austria
OSM India - Monthly Online Mapathon
New Delhi, India
OSM Delhi Mapping Party No.34 (South Zone)
New Delhi, India
CartONG : Mapathons en ligne 2026-2027
OpenStreetMap x Wikidata Taipei #94
Chengnei, Taipei, Taiwan
Hamburger Mappertreffen
Hamburg, Germany
OSM-Stammtisch Ulm/Neu-Ulm
Neu-Ulm, Bavaria, Germany
Münchner OSM-Treffen
Munich, Bavaria, Germany
Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng]
OSM-Stammtisch Chemnitz
Chemnitz, Saxony, Germany
206. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
CartONG : Mapathons en ligne 2026-2027
Rhein-Neckar OSM Treffen
Mannheim, Baden-Württemberg, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng]
Rencontre mensuelle des contributeurs Paris sud
Montrouge, Ile-de-France, France
OSM India - Monthly Online Mapathon
New Delhi, India
OpenStreetMap x Wikidata Taipei #95
Chengnei, Taipei, Taiwan
Hamburger Mappertreffen
Hamburg, Germany
OSM-Stammtisch Ulm/Neu-Ulm
Neu-Ulm, Bavaria, Germany
23. Österreichischer OSM-Stammtisch (online)
Stainach-Pürgg, Styria, Austria
Münchner OSM-Treffen
Munich, Bavaria, Germany
OSM Delhi Mapping Party No.35 (Outside Delhi)
New Delhi, India
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
CartONG : Mapathons en ligne 2026-2027
Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng]
OSM-Stammtisch Chemnitz
Chemnitz, Saxony, Germany
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