| 23 Shtator | PoliMappers Maptedì | Milan, Lombardy, Italy |
| 23 Shtator | OpenStreetMap, la carte à la carte ! | Nantes, Pays de la Loire, France |
| 23 Shtator | Stammtisch | Hanover, Lower Saxony, Germany |
| 23 Shtator | Würzburger OSM-Treffen | Würzburg, Bavaria, Germany |
| 23 Shtator | London pub meet-up | City of Westminster, England, United Kingdom |
| 24 Shtator | Pravidelný Missing Maps CZ-SK online Mapathon |
| 24 Shtator | 🇧🇷 Lançamento de livros sobre mapeamento colaborativo | Rio de Janeiro, Rio de Janeiro, Brazil |
| 24 Shtator | OSM-Treffen Freiburg/Br. | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 25–27 Shtator | OSM India @ IndiaFOSS 2026 | Bengaluru, Karnataka, India |
| 25 Shtator | UN Mappers Mappy Hour |
| 25 Shtator | Conferencia "OpenStreetMap: Datos abiertos y más" | Torreón, Coahuila, Mexico |
| 25 Shtator | Taller "Mapeando mi entorno" | Torreón, Coahuila, Mexico |
| 25 Shtator | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26–27 Shtator | Karlsruhe Hack Weekend September 2026 | Karlsruhe, Baden-Württemberg, Germany |
| 26 Shtator | OSM Workshop SotM Kerala Pre-event -1 | Kozhippara, Kerala, India |
| 26 Shtator | OpenStreetMap, la balade de la data | Nantes, Pays de la Loire, France |
| 26 Shtator | Sudan Solidarity Series |
| 27 Shtator | Mapping meetup in Uppsala | Uppsala, Sweden |
| 28 Shtator | CartONG : Mapathons en ligne 2026-2027 |
| 29 Shtator | 4. OSM Stammtisch Magdeburg | Magdeburg, Saxony-Anhalt, Germany |
| 29 Shtator | South Bay Wiki and OpenStreetMap Meetup | Palo Alto, California, United States |
| 30 Shtator | Rhein-Neckar OSM Treffen | Mannheim, Baden-Württemberg, Germany |
| 1 Tetor | Auburn Red Cross Missing Maps Mapathon |
| 1 Tetor | Angers Rencontre mensuelle OpenStreetMap | Angers, Pays de la Loire, France |
| 1 Tetor | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 2–4 Tetor | Hackathon Wikimedia & OSM | Messina, Sicily, Italy |
| 2–4 Tetor | FOSSGIS-OSM-Communitytreffen Nr. 26 im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 3 Tetor | GeoCamp 2026 | Langreo, Asturias, Spain |
| 3 Tetor | OSM India - Monthly Online Mapathon | New Delhi, Delhi, India |
| 3 Tetor | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 5 Tetor | TNEI Mapathon 2026 |
| 5 Tetor | OpenStreetMap x Wikidata Taipei #93 | Chengnei, Taipei, Taiwan |
| 6–9 Tetor | Open Transport Community Conference 2026 | Bern, Bern, Switzerland |
| 6 Tetor | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 6 Tetor | Braunschweiger Mappertreffen im Stratum 0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 6 Tetor | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 Tetor | iD Community Chat |
| 7–8 Tetor | Everywhere She Maps workshop 2026 | Akosua Village, Central Region, Ghana |
| 7 Tetor | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 7 Tetor | Junta d'OpenStreetMap Català | Barcelona, Catalonia, Spain |
| 8 Tetor | Missing Maps Mapathon (Beginner) - Bangkok, Thailand |
| 8 Tetor | Brussels meetup - byebye Thierry & Joost | Brussels, Belgium |
| 8 Tetor | OSM-Treffen Bochum | Bochum, North Rhine-Westphalia, Germany |
| 9 Tetor | OSM-Znacht in Bern | Bern, Bern, Switzerland |
| 10 Tetor | Modifichiamo Wiki e OSM insieme! - Catania | Catania, Sicily, Italy |
| 10 Tetor | OpenStreetMap, des cartes à la carte ! | Angers, Pays de la Loire, France |
| 11 Tetor | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 11 Tetor | OpenStreetMap, des cartes à la carte ! | Angers, Pays de la Loire, France |
| 11 Tetor | OSM Delhi Mapping Party No.33 (East Zone) | New Delhi, India |
| 12 Tetor | Panoramax Nederland - Online Community Meeting #1 |
| 12 Tetor | CartONG : Mapathons en ligne 2026-2027 |
| 12 Tetor | 2026 Autumn Maptime | Amsterdam, North Holland, Netherlands |
| 13 Tetor | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 Tetor | Hamburger Mappertreffen | Hamburg, Germany |
| 13 Tetor | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 14 Tetor | 🏴 North Wales Mapathon Gogledd Cymru 🏴 | Bethesda, Wales, United Kingdom |
| 14 Tetor | Assemblea d'OpenStreetMap Català | Barcelona, Catalonia, Spain |
| 15 Tetor | FOSS4G Belgium | Brussels, Belgium |
| 16 Tetor | OSMF Engineering Working Group meeting |
| 17 Tetor | Encuentro OSM Argentina 2026 | Pergamino, Buenos Aires, Argentina |
| 17 Tetor | Atelier OpenStreetMap Metz | Metz, Grand Est, France |
| 20 Tetor | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 20 Tetor | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 20 Tetor | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 20 Tetor | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 Tetor | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 21 Tetor | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 24–25 Tetor | OSM Hackweekend Berlin-Brandenburg 10/2026 | Berlin, Germany |
| 25 Tetor | Mapping meetup in Uppsala | Uppsala, Sweden |
| 26 Tetor | CartONG : Mapathons en ligne 2026-2027 |
| 26 Tetor | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27–29 Tetor | State of the Map Latam 2026 | Mexico City, Mexico City, Mexico |
| 27 Tetor | 80. Wiener OSM-Stammtisch | Vienna, Austria |
| 27 Tetor | East Midlands pub meet-up | Derby, England, United Kingdom |
| 28 Tetor | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 31 Tetor | Linux Day 2026 in Pesaro | Pesaro, Marche, Italy |
| 3 Nëntor | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 5 Nëntor | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 7 Nëntor | Maker Days Salzburg | Salzburg, Salzburg, Austria |
| 7 Nëntor | Mapathon @ Angera | Angera, Lombardy, Italy |
| 7 Nëntor | OSM India - Monthly Online Mapathon | New Delhi, India |
| 8 Nëntor | OSM Delhi Mapping Party No.34 (South Zone) | New Delhi, India |
| 9 Nëntor | CartONG : Mapathons en ligne 2026-2027 |
| 9 Nëntor | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 10 Nëntor | Hamburger Mappertreffen | Hamburg, Germany |
| 10 Nëntor | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 11 Nëntor | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14–15 Nëntor | State of the Map Kerala | Ettumanoor, Kerala, India |
| 17 Nëntor | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 17 Nëntor | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 Nëntor | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 Nëntor | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 17 Nëntor | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 21 Nëntor | Atelier OpenStreetMap Metz | Metz, Grand Est, France |
| 23 Nëntor | CartONG : Mapathons en ligne 2026-2027 |
| 24 Nëntor | OSM-Verkehrswende #80 | Berlin, Germany |
| 25 Nëntor | Rhein-Neckar OSM Treffen | Mannheim, Baden-Württemberg, Germany |
| 25 Nëntor | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 Dhjetor | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 Dhjetor | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 3 Dhjetor | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 5 Dhjetor | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 Dhjetor | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 8 Dhjetor | Hamburger Mappertreffen | Hamburg, Germany |
| 8 Dhjetor | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 9 Dhjetor | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 10 Dhjetor | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 Dhjetor | OSM Delhi Mapping Party No.35 (Outside Delhi) | New Delhi, India |
| 13 Dhjetor | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 14 Dhjetor | CartONG : Mapathons en ligne 2026-2027 |
| 15 Dhjetor | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 Dhjetor | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 15 Dhjetor | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 Dhjetor | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 Dhjetor | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 Dhjetor | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 11 Janar | CartONG : Mapathons en ligne 2026-2027 |
| 25 Janar | CartONG : Mapathons en ligne 2026-2027 |
| 25 Janar | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 26 Janar | OSM-Verkehrswende #81 | Berlin, Germany |
| 8 Shkurt | CartONG : Mapathons en ligne 2026-2027 |
| 22 Shkurt | CartONG : Mapathons en ligne 2026-2027 |
| 8 Mars | CartONG : Mapathons en ligne 2026-2027 |
| 22 Mars | CartONG : Mapathons en ligne 2026-2027 |
| 29 Mars | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 12 Prill | CartONG : Mapathons en ligne 2026-2027 |
| 26 Prill | CartONG : Mapathons en ligne 2026-2027 |
| 10 Maj | CartONG : Mapathons en ligne 2026-2027 |
| 24 Maj | CartONG : Mapathons en ligne 2026-2027 |
| 31 Maj | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 14 Qershor | CartONG : Mapathons en ligne 2026-2027 |
| 28 Qershor | CartONG : Mapathons en ligne 2026-2027 |
| 26 Korrik | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27 Shtator | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 Nëntor | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
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