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