| 22 Gwengolo | Mappy Hour OSM España | Madrid, Community of Madrid, Spain |
| 22 Gwengolo | East Midlands pub meet-up | Derby, England, United Kingdom |
| 22 Gwengolo | Edinburgh Social | City of Edinburgh, Scotland, United Kingdom |
| 22 Gwengolo | OSM-Verkehrswende #79 | Berlin, Germany |
| 22 Gwengolo | Mappiamo le piste ciclabili - Catania | Catania, Sicily, Italy |
| 23 Gwengolo | PoliMappers Maptedì | Milan, Lombardy, Italy |
| 23 Gwengolo | OpenStreetMap, la carte à la carte ! | Nantes, Pays de la Loire, France |
| 23 Gwengolo | Stammtisch | Hanover, Lower Saxony, Germany |
| 23 Gwengolo | Würzburger OSM-Treffen | Würzburg, Bavaria, Germany |
| 23 Gwengolo | London pub meet-up | City of Westminster, England, United Kingdom |
| 24 Gwengolo | Pravidelný Missing Maps CZ-SK online Mapathon |
| 24 Gwengolo | 🇧🇷 Lançamento de livros sobre mapeamento colaborativo | Rio de Janeiro, Rio de Janeiro, Brazil |
| 24 Gwengolo | OSM-Treffen Freiburg/Br. | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 25–27 Gwengolo | OSM India @ IndiaFOSS 2026 | Bengaluru, Karnataka, India |
| 25 Gwengolo | UN Mappers Mappy Hour |
| 25 Gwengolo | Conferencia "OpenStreetMap: Datos abiertos y más" | Torreón, Coahuila, Mexico |
| 25 Gwengolo | Taller "Mapeando mi entorno" | Torreón, Coahuila, Mexico |
| 25 Gwengolo | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26–27 Gwengolo | Karlsruhe Hack Weekend September 2026 | Karlsruhe, Baden-Württemberg, Germany |
| 26 Gwengolo | OSM Workshop SotM Kerala Pre-event -1 | Kozhippara, Kerala, India |
| 26 Gwengolo | OpenStreetMap, la balade de la data | Nantes, Pays de la Loire, France |
| 26 Gwengolo | Sudan Solidarity Series |
| 27 Gwengolo | Mapping meetup in Uppsala | Uppsala, Sweden |
| 28 Gwengolo | CartONG : Mapathons en ligne 2026-2027 |
| 29 Gwengolo | 4. OSM Stammtisch Magdeburg | Magdeburg, Saxony-Anhalt, Germany |
| 29 Gwengolo | South Bay Wiki and OpenStreetMap Meetup | Palo Alto, California, United States |
| 30 Gwengolo | Rhein-Neckar OSM Treffen | Mannheim, Baden-Württemberg, Germany |
| 1 Here | Angers Rencontre mensuelle OpenStreetMap | Angers, Pays de la Loire, France |
| 1 Here | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 2–4 Here | Hackathon Wikimedia & OSM | Messina, Sicily, Italy |
| 2–4 Here | FOSSGIS-OSM-Communitytreffen Nr. 26 im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 3 Here | GeoCamp 2026 | Langreo, Asturias, Spain |
| 3 Here | OSM India - Monthly Online Mapathon | New Delhi, Delhi, India |
| 3 Here | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 5 Here | OpenStreetMap x Wikidata Taipei #93 | Chengnei, Taipei, Taiwan |
| 6–9 Here | Open Transport Community Conference 2026 | Bern, Bern, Switzerland |
| 6 Here | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 6 Here | Braunschweiger Mappertreffen im Stratum 0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 6 Here | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 Here | iD Community Chat |
| 7 Here | Junta d'OpenStreetMap Català | Barcelona, Catalonia, Spain |
| 7 Here | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 8 Here | Missing Maps Mapathon (Beginner) - Bangkok, Thailand |
| 8 Here | Brussels meetup - byebye Thierry & Joost | Brussels, Belgium |
| 8 Here | OSM-Treffen Bochum | Bochum, North Rhine-Westphalia, Germany |
| 9 Here | OSM-Znacht in Bern | Bern, Bern, Switzerland |
| 10 Here | Modifichiamo Wiki e OSM insieme! - Catania | Catania, Sicily, Italy |
| 10 Here | OpenStreetMap, des cartes à la carte ! | Angers, Pays de la Loire, France |
| 11 Here | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 11 Here | OpenStreetMap, des cartes à la carte ! | Angers, Pays de la Loire, France |
| 11 Here | OSM Delhi Mapping Party No.33 (East Zone) | New Delhi, India |
| 12 Here | Panoramax Nederland - Online Community Meeting #1 |
| 12 Here | CartONG : Mapathons en ligne 2026-2027 |
| 12 Here | 2026 Autumn Maptime | Amsterdam, North Holland, Netherlands |
| 13 Here | Hamburger Mappertreffen | Hamburg, Germany |
| 13 Here | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 Here | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 14 Here | Assemblea d'OpenStreetMap Català | Barcelona, Catalonia, Spain |
| 15 Here | FOSS4G Belgium | Brussels, Belgium |
| 16 Here | OSMF Engineering Working Group meeting |
| 17 Here | Atelier OpenStreetMap Metz | Metz, Grand Est, France |
| 20 Here | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 20 Here | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 20 Here | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 Here | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 20 Here | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 21 Here | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 24–25 Here | OSM Hackweekend Berlin-Brandenburg 10/2026 | Berlin, Germany |
| 25 Here | Mapping meetup in Uppsala | Uppsala, Sweden |
| 26 Here | CartONG : Mapathons en ligne 2026-2027 |
| 26 Here | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27–29 Here | State of the Map Latam 2026 | Mexico City, Mexico City, Mexico |
| 27 Here | 80. Wiener OSM-Stammtisch | Vienna, Austria |
| 27 Here | East Midlands pub meet-up | Derby, England, United Kingdom |
| 28 Here | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 31 Here | Linux Day 2026 in Pesaro | Pesaro, Marche, Italy |
| 3 Du | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 5 Du | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 7 Du | Maker Days Salzburg | Salzburg, Salzburg, Austria |
| 7 Du | Mapathon @ Angera | Angera, Lombardy, Italy |
| 7 Du | OSM India - Monthly Online Mapathon | New Delhi, India |
| 8 Du | OSM Delhi Mapping Party No.34 (South Zone) | New Delhi, India |
| 9 Du | CartONG : Mapathons en ligne 2026-2027 |
| 9 Du | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 10 Du | Hamburger Mappertreffen | Hamburg, Germany |
| 10 Du | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 11 Du | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14–15 Du | State of the Map Kerala | Ettumanoor, Kerala, India |
| 17 Du | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 17 Du | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 Du | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 17 Du | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 Du | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 21 Du | Atelier OpenStreetMap Metz | Metz, Grand Est, France |
| 23 Du | CartONG : Mapathons en ligne 2026-2027 |
| 25 Du | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 25 Du | Rhein-Neckar OSM Treffen | Mannheim, Baden-Württemberg, Germany |
| 1 Kerzu | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 Kerzu | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 3 Kerzu | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 5 Kerzu | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 Kerzu | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 8 Kerzu | Hamburger Mappertreffen | Hamburg, Germany |
| 8 Kerzu | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 9 Kerzu | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 10 Kerzu | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 Kerzu | OSM Delhi Mapping Party No.35 (Outside Delhi) | New Delhi, India |
| 13 Kerzu | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 14 Kerzu | CartONG : Mapathons en ligne 2026-2027 |
| 15 Kerzu | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 Kerzu | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 15 Kerzu | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 Kerzu | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 Kerzu | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 Kerzu | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 11 Genver | CartONG : Mapathons en ligne 2026-2027 |
| 25 Genver | CartONG : Mapathons en ligne 2026-2027 |
| 25 Genver | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 8 C'hwevrer | CartONG : Mapathons en ligne 2026-2027 |
| 22 C'hwevrer | CartONG : Mapathons en ligne 2026-2027 |
| 8 Meurzh | CartONG : Mapathons en ligne 2026-2027 |
| 22 Meurzh | CartONG : Mapathons en ligne 2026-2027 |
| 29 Meurzh | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 12 Ebrel | CartONG : Mapathons en ligne 2026-2027 |
| 26 Ebrel | CartONG : Mapathons en ligne 2026-2027 |
| 10 Mae | CartONG : Mapathons en ligne 2026-2027 |
| 24 Mae | CartONG : Mapathons en ligne 2026-2027 |
| 31 Mae | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 14 Mezheven | CartONG : Mapathons en ligne 2026-2027 |
| 28 Mezheven | CartONG : Mapathons en ligne 2026-2027 |
| 26 Gouere | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27 Gwengolo | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 Du | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
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