| 25 मई | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 25 मई | Rencontre Saint-Étienne et sud Loire | Saint-Étienne, Auvergne-Rhône-Alpes, France |
| 26 मई | Mappy Hour OSM España | Madrid, Community of Madrid, Spain |
| 26 मई | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 26 मई | OSM-Verkehrswende #75 | Berlin, Germany |
| 27 मई | Würzburger OSM-Treffen | Würzburg, Bavaria, Germany |
| 27 मई | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 28 मई | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 29 मई | OSMF Engineering Working Group meeting |
| 30 मई | Braunschweiger OSM-Treffen Mappingtour: Zusammen Bad Harzburg mappen | Bad Harzburg (Innenstadt), Lower Saxony, Germany |
| 31 मई | Mapping Party @ Coimbatore | Coimbatore, Tamil Nadu, India |
| 2 जुन | Cartopartie Bayonne | Bayonne, Nouvelle-Aquitaine, France |
| 2 जुन | Braunschweiger Mappertreffen im Stratum 0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 2 जुन | Mappy Hour OSM España | Madrid, Community of Madrid, Spain |
| 2 जुन | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 2 जुन | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 3 जुन | Kvartální OSM pivo | Brno, South Moravian Region, Czechia |
| 3 जुन | OSM Indoor Meetup |
| 3 जुन | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 4 जुन | State of the Map Baltics 2026 | Riga, Latvia |
| 4 जुन | Angers : Rencontre mensuelle OpenStreetMap | Angers, Pays de la Loire, France |
| 5 जुन | OSM Syria Solidarity Mapathon #6 | Damascus, Damascus Governorate, Syria |
| 5 जुन | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Plugins QGIS para OSM | Rio de Janeiro, Rio de Janeiro, Brazil |
| 6 जुन | OSM India - Monthly Online Mapathon | New Delhi, India |
| 8 जुन | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 8 जुन | OpenStreetMap x Wikidata Taipei #89 | Chengnei, Taipei, Taiwan |
| 9 जुन | Mappy Hour OSM España | Madrid, Community of Madrid, Spain |
| 9 जुन | Hamburger Mappertreffen | Hamburg, Germany |
| 9 जुन | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 11–13 जुन | State of the Map US 2026 | Madison, Wisconsin, United States |
| 11 जुन | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 11 जुन | OSM-Treffen Bochum | Bochum, North Rhine-Westphalia, Germany |
| 14 जुन | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 14 जुन | OSM Delhi Mapping Party No.30 (West Zone) | Delhi, India |
| 16 जुन | Missing Maps London Mid-Month (Without Training) Advanced Mappers (Online) [eng] |
| 16 जुन | Mappy Hour OSM España | Madrid, Community of Madrid, Spain |
| 16 जुन | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 16 जुन | 201. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 16 जुन | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 16 जुन | 1er Apéro du groupe local de Strasbourg | Strasbourg, Grand Est, France |
| 16 जुन | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 17 जुन | 21. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 18 जुन | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 19 जुन | ReMapping Syria 2025: Humanitarian Mapping & Community Collaboration Webinar | Damascus, Damascus Governorate, Syria |
| 19 जुन | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Formulários Web com KoboToolbox | Rio de Janeiro, Rio de Janeiro, Brazil |
| 19 जुन | Missing Maps Mapathon in Stuttgart | Stuttgart, Baden-Württemberg, Germany |
| 20 जुन | Atelier du groupe local de Metz - Partez en voyage avec OpenStreetMap | Metz, Grand Est, France |
| 20 जुन | OSM Mumbai Mapping Party No.11 (Trans-Harbour Line - South) | Maharashtra, India |
| 21 जुन | Sommermapping 2026 | Fulda, Hesse, Germany |
| 22 जुन | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 22 जुन | Bremer Mappertreffen | Bremen, Bremen, Germany |
| 23 जुन | 2. OSM Stammtisch Magdeburg | Magdeburg, Saxony-Anhalt, Germany |
| 23 जुन | OSM-Verkehrswende #76 | Berlin, Germany |
| 25 जुन | OSM-Treffen Freiburg im Breisgau | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 26–28 जुन | State of the Map Africa 2025 | Dar es-Salaam, Tanzania |
| 26 जुन | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 27 जुन | Mapathon @ Casorate Sempione | Casorate Sempione, Lombardy, Italy |
| 29 जुन | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 30 जुन | East Midlands pub meet-up | Derby, England, United Kingdom |
| 3–4 जुलै | State of the Map Colombia (SotMCol) 2026 | Bogota, Bogota, Capital District, Colombia |
| 3 जुलै | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Mapas Web com uMap | Rio de Janeiro, Rio de Janeiro, Brazil |
| 7 जुलै | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 7 जुलै | OSM-Znacht in Bern | Bern, Bern, Switzerland |
| 7 जुलै | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 13 जुलै | OpenStreetMap x Wikidata Taipei #90 | Chengnei, Taipei, Taiwan |
| 14 जुलै | Hamburger Mappertreffen | Hamburg, Germany |
| 14 जुलै | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 15 जुलै | Online Mapathon von ÄRZTE OHNE GRENZEN |
| 21 जुलै | Missing Maps London Mid-Month (Without Training) Advanced Mappers (Online) [eng] |
| 21 जुलै | East Midlands pub meet-up | Derby, England, United Kingdom |
| 21 जुलै | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 21 जुलै | 202. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 जुलै | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 29 जुलै | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 4 अगस्त | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 4 अगस्त | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 10 अगस्त | OpenStreetMap x Wikidata Taipei #91 | Chengnei, Taipei, Taiwan |
| 11 अगस्त | Hamburger Mappertreffen | Hamburg, Germany |
| 11 अगस्त | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 16 अगस्त | Kartenwerkstatt Oschatz | Oschatz, Saxony, Germany |
| 18 अगस्त | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 18 अगस्त | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 18 अगस्त | 203. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 अगस्त | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 अगस्त | East Midlands pub meet-up | Derby, England, United Kingdom |
| 26 अगस्त | 79. Wiener OSM-Stammtisch | Vienna, Austria |
| 26 अगस्त | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 27 अगस्त | OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day |
| 28–30 अगस्त | State of the Map 2026 | Champs-sur-Marne, Ile-de-France, France |
| 28 अगस्त | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 31 अगस्त | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 1 सेप्टेम्बर | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 सेप्टेम्बर | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 सेप्टेम्बर | OpenStreetMap x Wikidata Taipei #92 | Chengnei, Taipei, Taiwan |
| 8 सेप्टेम्बर | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 15 सेप्टेम्बर | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 सेप्टेम्बर | 22. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 15 सेप्टेम्बर | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 सेप्टेम्बर | 204. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 सेप्टेम्बर | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 22 सेप्टेम्बर | East Midlands pub meet-up | Derby, England, United Kingdom |
| 25 सेप्टेम्बर | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26–27 सेप्टेम्बर | Karlsruhe Hack Weekend September 2026 | Karlsruhe, Baden-Württemberg, Germany |
| 3 अक्टुवर | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 5 अक्टुवर | OpenStreetMap x Wikidata Taipei #93 | Chengnei, Taipei, Taiwan |
| 6 अक्टुवर | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 6 अक्टुवर | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 13 अक्टुवर | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 20 अक्टुवर | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 20 अक्टुवर | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 20 अक्टुवर | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 अक्टुवर | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 26 अक्टुवर | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27–29 अक्टुवर | State of the Map LATAM 2026 in Mexico City | Mexico City, Mexico City, Mexico |
| 27 अक्टुवर | 80. Wiener OSM-Stammtisch | Vienna, Austria |
| 28 अक्टुवर | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 नभम्वर | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 नभम्वर | Maker Days Salzburg | Salzburg, Salzburg, Austria |
| 9 नभम्वर | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 10 नभम्वर | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 17 नभम्वर | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 17 नभम्वर | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 17 नभम्वर | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 नभम्वर | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 नभम्वर | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 डिसम्वर | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 डिसम्वर | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 डिसम्वर | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 8 डिसम्वर | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 9 डिसम्वर | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 13 डिसम्वर | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 15 डिसम्वर | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 डिसम्वर | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 डिसम्वर | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 डिसम्वर | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 डिसम्वर | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 25 जनवरी | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 मार्च | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 31 मई | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 26 जुलै | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27 सेप्टेम्बर | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 नभम्वर | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
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