| 26–28 Juni | State of the Map Africa 2026 | Dar es Salaam, Tanzania |
| 28 Juni | Mapping meetup in Uppsala | Uppsala, Sweden |
| 29 Juni | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 29 Juni | Rencontre Saint-Étienne et sud Loire | Saint-Étienne, Auvergne-Rhône-Alpes, France |
| 29 Juni | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 30 Juni | Webinaire en ligne - Hydrants, armoires de rue, poteaux et bâtiments de service |
| 30 Juni | Braunschweiger Mappertreffen im Stratum 0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 30 Juni | London pub meet-up | City of Westminster, England, United Kingdom |
| 30 Juni | East Midlands pub meet-up | Derby, England, United Kingdom |
| 1–31 Juli | MapCup Asia Pacific 2026 |
| 1 Juli | iD Community Chat |
| 1 Juli | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 2–3 Juli | Missing Maps mapathon Žilina #23 a StreetComplete Žilina #3 | Žilina, Slovakia |
| 2 Juli | IntroLAB ✦ OpenStreetMap | Ghent, East Flanders, Belgium |
| 2 Juli | Angers : Rencontre mensuelle OpenStreetMap | Angers, Pays de la Loire, France |
| 2 Juli | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 3–4 Juli | State of the Map Colombia (SotMCol) 2026 | Bogota, Bogota, Capital District, Colombia |
| 3 Juli | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Mapas Web com uMap | Rio de Janeiro, Rio de Janeiro, Brazil |
| 4 Juli | Braunschweiger OSM-Treffen Mappingtour: Zusammen Braunschweig mappen | Brunswick, Lower Saxony, Germany |
| 4 Juli | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 Juli | London Data Week: Mapping festival with Missing Maps Mapathon | Greater London, England, United Kingdom |
| 7 Juli | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 7 Juli | OSM-Znacht in Bern | Bern, Bern, Switzerland |
| 7 Juli | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 8–9 Juli | FOSS4GNL | Groningen, Groningen, Netherlands |
| 9–11 Juli | FOSS4G IT & OSMit 2026 | Sardagna, Trento, Trentino – Alto Adige/Südtirol, Italy |
| 11–12 Juli | Indoor OSM Workshop 2026 | Berlin, Germany |
| 12 Juli | OSM Delhi Mapping Party No.30 (West Zone) | Delhi, India |
| 12 Juli | OSM Chennai Mapping Party – Tambaram Market |
| 13 Juli | OpenStreetMap x Wikidata Taipei #90 | Chengnei, Taipei, Taiwan |
| 14 Juli | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14 Juli | Hamburger Mappertreffen | Hamburg, Germany |
| 14 Juli | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 15 Juli | Online Mapathon von ÄRZTE OHNE GRENZEN |
| 21 Juli | Missing Maps London Mid-Month (Without Training) Advanced Mappers (Online) [eng] |
| 21 Juli | 202. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 Juli | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 21 Juli | East Midlands pub meet-up | Derby, England, United Kingdom |
| 21 Juli | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 28 Juli | OSM-Verkehrswende #77 | Berlin, Germany |
| 29 Juli | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 August | OSM India - Monthly Online Mapathon | New Delhi, India |
| 4 August | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 4 August | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 6 August | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 9 August | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 9 August | OSM Delhi Mapping Party No.31 (North Zone) | New Delhi, India |
| 10 August | OpenStreetMap x Wikidata Taipei #91 | Chengnei, Taipei, Taiwan |
| 11 August | Hamburger Mappertreffen | Hamburg, Germany |
| 11 August | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 12 August | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 15–16 August | OSM auf der Maker Faire Hannover 2026 | Hanover, Lower Saxony, Germany |
| 16 August | Kartenwerkstatt Oschatz | Oschatz, Saxony, Germany |
| 18 August | 3. OSM Stammtisch Magdeburg | Magdeburg, Saxony-Anhalt, Germany |
| 18 August | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 18 August | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 18 August | 203. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 August | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 21 August | Potsdamer Mappertreffen | Potsdam, Brandenburg, Germany |
| 25 August | East Midlands pub meet-up | Derby, England, United Kingdom |
| 26 August | 79. Wiener OSM-Stammtisch | Vienna, Austria |
| 26 August | Würzburger OSM-Treffen | Würzburg, Bavaria, Germany |
| 26 August | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 27 August | OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day |
| 28–30 August | State of the Map 2026 | Champs-sur-Marne, Ile-de-France, France |
| 28 August | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 31 August | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 1 September | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 September | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 2 September | OSM Indoor Meetup |
| 5 September | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 September | OpenStreetMap x Wikidata Taipei #92 | Chengnei, Taipei, Taiwan |
| 8 September | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 10 September | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 September | OSM Delhi Mapping Party No.32 (Outside Delhi) | New Delhi, India |
| 15 September | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 September | 22. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 15 September | 204. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 September | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 September | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 16 September | OSM Stammtisch Köln | Cologne, North Rhine-Westphalia, Germany |
| 22 September | East Midlands pub meet-up | Derby, England, United Kingdom |
| 25 September | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26–27 September | Karlsruhe Hack Weekend September 2026 | Karlsruhe, Baden-Württemberg, Germany |
| 2–4 Oktober | FOSSGIS-OSM-Communitytreffen Nr. 26 im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 3 Oktober | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 3 Oktober | OSM India - Monthly Online Mapathon | New Delhi, India |
| 5 Oktober | OpenStreetMap x Wikidata Taipei #93 | Chengnei, Taipei, Taiwan |
| 6 Oktober | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 6 Oktober | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 11 Oktober | OSM Delhi Mapping Party No.33 (East Zone) | New Delhi, India |
| 13 Oktober | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 Oktober | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 20 Oktober | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 20 Oktober | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 20 Oktober | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 Oktober | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 26 Oktober | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27–29 Oktober | State of the Map LATAM 2026 in Mexico City | Mexico City, Mexico City, Mexico |
| 27 Oktober | 80. Wiener OSM-Stammtisch | Vienna, Austria |
| 28 Oktober | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 November | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 November | Maker Days Salzburg | Salzburg, Salzburg, Austria |
| 7 November | OSM India - Monthly Online Mapathon | New Delhi, India |
| 8 November | OSM Delhi Mapping Party No.34 (South Zone) | New Delhi, India |
| 9 November | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 10 November | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 11 November | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 17 November | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 17 November | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 17 November | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 November | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 November | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 Desember | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 Desember | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 5 Desember | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 Desember | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 8 Desember | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 9 Desember | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 10 Desember | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 Desember | OSM Delhi Mapping Party No.35 (Outside Delhi) | New Delhi, India |
| 13 Desember | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 15 Desember | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 Desember | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 Desember | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 Desember | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 Desember | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 25 Januar | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 Mars | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 31 Mai | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 26 Juli | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27 September | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 November | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
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