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