| 1–31 Xunetu | MapCup Asia Pacific 2026 |
| 12–24 Xunetu | MAPATHON TIEBISSOU | Abidjan, Abidjan, Ivory Coast |
| 21 Xunetu | Missing Maps London Mid-Month (Without Training) Advanced Mappers (Online) [eng] |
| 21 Xunetu | South Bay Map Night | San Jose, California, United States |
| 21 Xunetu | 202. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 Xunetu | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 21 Xunetu | East Midlands pub meet-up | Derby, England, United Kingdom |
| 21 Xunetu | Edinburgh Meetup | City of Edinburgh, Scotland, United Kingdom |
| 21 Xunetu | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 24 Xunetu | OSMF Engineering Working Group meeting |
| 27 Xunetu–2 Agostu | Racha Mapping Party | Ambrolauri, Racha-Lechkhumi and Kvemo Svaneti, Georgia |
| 28 Xunetu | Braunschweiger Mappertreffen im Stratum 0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 28 Xunetu | Kieler Mapper*innentreffen | Kiel, Schleswig-Holstein, Germany |
| 28 Xunetu | OSM-Verkehrswende #77 | Berlin, Germany |
| 29 Xunetu | Rhein-Neckar OSM Treffen | Mannheim, Baden-Württemberg, Germany |
| 29 Xunetu | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 31 Xunetu | UN Mappers Community Discussion: Community Chapters Initiative |
| 31 Xunetu | Mapping Party | Hanover, Lower Saxony, Germany |
| 1 Agostu | OSM India - Monthly Online Mapathon | New Delhi, India |
| 2 Agostu | Kartträff i Uppsala. Tema Cykelinfrastruktur | Uppsala, Sweden |
| 4 Agostu | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 4 Agostu | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 5 Agostu | iD Community Chat |
| 5 Agostu | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 6 Agostu | Angers Rencontre mensuelle OpenStreetMap | Angers, Pays de la Loire, France |
| 6 Agostu | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 9 Agostu | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 9 Agostu | OSM Delhi Mapping Party No.31 (North Zone) | New Delhi, India |
| 10 Agostu | OpenStreetMap x Wikidata Taipei #91 | Chengnei, Taipei, Taiwan |
| 11 Agostu | Hamburger Mappertreffen | Hamburg, Germany |
| 11 Agostu | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 12 Agostu | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 15–16 Agostu | OSM auf der Maker Faire Hannover 2026 | Hanover, Lower Saxony, Germany |
| 16 Agostu | Kartenwerkstatt Oschatz | Oschatz, Saxony, Germany |
| 18 Agostu | 3. OSM Stammtisch Magdeburg | Magdeburg, Saxony-Anhalt, Germany |
| 18 Agostu | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 18 Agostu | East Midlands pub meet-up | Derby, England, United Kingdom |
| 18 Agostu | 203. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 Agostu | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 18 Agostu | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 21 Agostu | Potsdamer Mappertreffen | Potsdam, Brandenburg, Germany |
| 26 Agostu | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26 Agostu | 79. Wiener OSM-Stammtisch | Vienna, Austria |
| 26 Agostu | Würzburger OSM-Treffen | Würzburg, Bavaria, Germany |
| 27 Agostu | OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day |
| 28–30 Agostu | State of the Map 2026 | Champs-sur-Marne, Ile-de-France, France |
| 28 Agostu | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 31 Agostu | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 31 Agostu | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 1 Setiembre | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 Setiembre | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 2 Setiembre | OSM Indoor Meetup |
| 5 Setiembre | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 Setiembre | OpenStreetMap x Wikidata Taipei #92 | Chengnei, Taipei, Taiwan |
| 8 Setiembre | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 10 Setiembre | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 Setiembre | OSM Delhi Mapping Party No.32 (Outside Delhi) | New Delhi, India |
| 15 Setiembre | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 Setiembre | 204. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 Setiembre | 22. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 15 Setiembre | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 Setiembre | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 16 Setiembre | Map The Climate! Ein Mapathon | St. Gallen, St. Gallen, Switzerland |
| 16 Setiembre | OSM Stammtisch Köln | Cologne, North Rhine-Westphalia, Germany |
| 22 Setiembre | East Midlands pub meet-up | Derby, England, United Kingdom |
| 24 Setiembre | OSM-Treffen Freiburg/Br. | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 25 Setiembre | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26–27 Setiembre | Karlsruhe Hack Weekend September 2026 | Karlsruhe, Baden-Württemberg, Germany |
| 2–4 Ochobre | FOSSGIS-OSM-Communitytreffen Nr. 26 im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 3 Ochobre | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 3 Ochobre | OSM India - Monthly Online Mapathon | New Delhi, India |
| 5 Ochobre | OpenStreetMap x Wikidata Taipei #93 | Chengnei, Taipei, Taiwan |
| 6 Ochobre | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 6 Ochobre | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 11 Ochobre | OSM Delhi Mapping Party No.33 (East Zone) | New Delhi, India |
| 13 Ochobre | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 Ochobre | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 20 Ochobre | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 20 Ochobre | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 Ochobre | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 20 Ochobre | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 26 Ochobre | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27–29 Ochobre | State of the Map LATAM 2026 in Mexico City | Mexico City, Mexico City, Mexico |
| 27 Ochobre | 80. Wiener OSM-Stammtisch | Vienna, Austria |
| 28 Ochobre | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 Payares | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 Payares | Maker Days Salzburg | Salzburg, Salzburg, Austria |
| 7 Payares | OSM India - Monthly Online Mapathon | New Delhi, India |
| 8 Payares | OSM Delhi Mapping Party No.34 (South Zone) | New Delhi, India |
| 9 Payares | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 10 Payares | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 11 Payares | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 17 Payares | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 17 Payares | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 Payares | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 17 Payares | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 Payares | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 Avientu | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 Avientu | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 5 Avientu | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 Avientu | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 8 Avientu | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 9 Avientu | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 10 Avientu | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 Avientu | OSM Delhi Mapping Party No.35 (Outside Delhi) | New Delhi, India |
| 13 Avientu | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 15 Avientu | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 Avientu | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 Avientu | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 Avientu | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 Avientu | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 25 Xineru | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 Marzu | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 31 Mayu | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 26 Xunetu | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27 Setiembre | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 Payares | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
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