| 29 maiatza | OSMF Engineering Working Group meeting |
| 29–31 maiatza | Mapping Party Széplakon | Siófok, Hungary |
| 30 maiatza | LibreLocal Meetup Catania - Supported by Free Software Foundation & Team1 | Catania, Sicily, Italy |
| 30 maiatza | Braunschweiger OSM-Treffen Mappingtour: Zusammen Bad Harzburg mappen | Bad Harzburg (Innenstadt), Lower Saxony, Germany |
| 30 maiatza | Mapping Party at East Fort | Thiruvananthapuram, Kerala, India |
| 31 maiatza | Mapping Party @ Coimbatore | Coimbatore, Tamil Nadu, India |
| 2 ekaina | Cartopartie Bayonne | Bayonne, Nouvelle-Aquitaine, France |
| 2 ekaina | Braunschweiger Mappertreffen im Stratum 0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 2 ekaina | Mappy Hour OSM España | Madrid, Community of Madrid, Spain |
| 2 ekaina | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 2 ekaina | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 3 ekaina | Kvartální pivko Praha | Prague, Czechia |
| 3 ekaina | OSM Indoor Meetup |
| 3 ekaina | Kvartální OSM pivo | Brno, South Moravian Region, Czechia |
| 3 ekaina | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 4 ekaina | State of the Map Baltics 2026 | Riga, Latvia |
| 4 ekaina | Angers : Rencontre mensuelle OpenStreetMap | Angers, Pays de la Loire, France |
| 5 ekaina | OSM Syria Solidarity Mapathon #6 | Damascus, Damascus Governorate, Syria |
| 5 ekaina | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Plugins QGIS para OSM | Rio de Janeiro, Rio de Janeiro, Brazil |
| 6 ekaina | OpenStreetMap per i ciclisti al BAM! | Piazzola sul Brenta, Piazzola sul Brenta, Veneto, Italy |
| 6 ekaina | OSM India - Monthly Online Mapathon | New Delhi, India |
| 8 ekaina | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 8 ekaina | OpenStreetMap x Wikidata Taipei #89 | Chengnei, Taipei, Taiwan |
| 9 ekaina | Mappy Hour OSM España | Madrid, Community of Madrid, Spain |
| 9 ekaina | Hamburger Mappertreffen | Hamburg, Germany |
| 9 ekaina | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 10 ekaina | iD Community Chat |
| 11–13 ekaina | State of the Map US 2026 | Madison, Wisconsin, United States |
| 11 ekaina | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 11 ekaina | OSM-Treffen Bochum | Bochum, North Rhine-Westphalia, Germany |
| 14 ekaina | Come map Koyambedu Market, Chennai with us on June 14th, 2026! | Chennai, Tamil Nadu, India |
| 14 ekaina | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 14 ekaina | OSM Delhi Mapping Party No.30 (West Zone) | Delhi, India |
| 16 ekaina | Mappy Hour OSM España | Madrid, Community of Madrid, Spain |
| 16 ekaina | Missing Maps London Mid-Month (Without Training) Advanced Mappers (Online) [eng] |
| 16 ekaina | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 16 ekaina | 201. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 16 ekaina | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 16 ekaina | 1er Apéro du groupe local de Strasbourg | Strasbourg, Grand Est, France |
| 16 ekaina | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 17 ekaina | 21. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 18 ekaina | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 19 ekaina | UN 2.0 side event: UN Mappers Mappy Hour |
| 19 ekaina | ReMapping Syria 2025: Humanitarian Mapping & Community Collaboration Webinar | Damascus, Damascus Governorate, Syria |
| 19 ekaina | UN Mappers Mappy Hour: Progress and Highlights of the UN Maps Community Ambassador Pilot Initiative |
| 19 ekaina | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Formulários Web com KoboToolbox | Rio de Janeiro, Rio de Janeiro, Brazil |
| 19 ekaina | Missing Maps Mapathon in Stuttgart | Stuttgart, Baden-Württemberg, Germany |
| 20 ekaina | Atelier du groupe local de Metz - Partez en voyage avec OpenStreetMap | Metz, Grand Est, France |
| 20 ekaina | OSM Mumbai Mapping Party No.11 (Trans-Harbour Line - South) | Maharashtra, India |
| 21 ekaina | Sommermapping 2026 | Fulda, Hesse, Germany |
| 22 ekaina | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 22 ekaina | Bremer Mappertreffen | Bremen, Bremen, Germany |
| 23 ekaina | 2. OSM Stammtisch Magdeburg | Magdeburg, Saxony-Anhalt, Germany |
| 23 ekaina | OSM-Verkehrswende #76 | Berlin, Germany |
| 24 ekaina | Würzburger OSM-Treffen | Würzburg, Bavaria, Germany |
| 25 ekaina | OSM-Treffen Freiburg im Breisgau | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 26–28 ekaina | State of the Map Africa 2025 | Dar es-Salaam, Tanzania |
| 26 ekaina | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 27 ekaina | Mapathon @ Casorate Sempione | Casorate Sempione, Lombardy, Italy |
| 29 ekaina | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 30 ekaina | East Midlands pub meet-up | Derby, England, United Kingdom |
| 3–4 uztaila | State of the Map Colombia (SotMCol) 2026 | Bogota, Bogota, Capital District, Colombia |
| 3 uztaila | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Mapas Web com uMap | Rio de Janeiro, Rio de Janeiro, Brazil |
| 7 uztaila | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 7 uztaila | OSM-Znacht in Bern | Bern, Bern, Switzerland |
| 7 uztaila | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 9–11 uztaila | FOSS4G IT & OSMit 2026 | Sardagna, Trento, Trentino – Alto Adige/Südtirol, Italy |
| 12 uztaila | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 13 uztaila | OpenStreetMap x Wikidata Taipei #90 | Chengnei, Taipei, Taiwan |
| 14 uztaila | Hamburger Mappertreffen | Hamburg, Germany |
| 14 uztaila | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 15 uztaila | Online Mapathon von ÄRZTE OHNE GRENZEN |
| 21 uztaila | Missing Maps London Mid-Month (Without Training) Advanced Mappers (Online) [eng] |
| 21 uztaila | 202. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 uztaila | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 21 uztaila | East Midlands pub meet-up | Derby, England, United Kingdom |
| 21 uztaila | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 29 uztaila | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 4 abuztua | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 4 abuztua | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 10 abuztua | OpenStreetMap x Wikidata Taipei #91 | Chengnei, Taipei, Taiwan |
| 11 abuztua | Hamburger Mappertreffen | Hamburg, Germany |
| 11 abuztua | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 16 abuztua | Kartenwerkstatt Oschatz | Oschatz, Saxony, Germany |
| 18 abuztua | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 18 abuztua | 203. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 abuztua | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 18 abuztua | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 abuztua | East Midlands pub meet-up | Derby, England, United Kingdom |
| 26 abuztua | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26 abuztua | 79. Wiener OSM-Stammtisch | Vienna, Austria |
| 27 abuztua | OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day |
| 28–30 abuztua | State of the Map 2026 | Champs-sur-Marne, Ile-de-France, France |
| 28 abuztua | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 31 abuztua | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 1 iraila | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 iraila | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 iraila | OpenStreetMap x Wikidata Taipei #92 | Chengnei, Taipei, Taiwan |
| 8 iraila | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 15 iraila | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 iraila | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 iraila | 204. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 iraila | 22. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 15 iraila | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 22 iraila | East Midlands pub meet-up | Derby, England, United Kingdom |
| 25 iraila | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26–27 iraila | Karlsruhe Hack Weekend September 2026 | Karlsruhe, Baden-Württemberg, Germany |
| 2–4 urria | FOSSGIS-OSM-Communitytreffen Nr. 26 im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 3 urria | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 5 urria | OpenStreetMap x Wikidata Taipei #93 | Chengnei, Taipei, Taiwan |
| 6 urria | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 6 urria | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 13 urria | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 20 urria | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 20 urria | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 urria | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 20 urria | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 26 urria | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27–29 urria | State of the Map LATAM 2026 in Mexico City | Mexico City, Mexico City, Mexico |
| 27 urria | 80. Wiener OSM-Stammtisch | Vienna, Austria |
| 28 urria | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 azaroa | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 azaroa | Maker Days Salzburg | Salzburg, Salzburg, Austria |
| 9 azaroa | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 10 azaroa | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 17 azaroa | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 17 azaroa | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 azaroa | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 17 azaroa | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 azaroa | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 abendua | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 abendua | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 abendua | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 8 abendua | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 9 abendua | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 13 abendua | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 15 abendua | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 abendua | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 abendua | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 abendua | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 abendua | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 25 urtarrila | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 martxoa | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 31 maiatza | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 26 uztaila | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27 iraila | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 azaroa | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
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