| 1–7 מאי | 大理三月民族节 | Dali Town, Dali City, Yunnan, China |
| 2 מאי | Mappando si Vinci! - 2 Maggio 2026 | Spicchio-Sovigliana, Vinci, Tuscany, Italy |
| 5 מאי | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 5 מאי | Mappy Hour OSM España | Albacete, Castile-La Mancha, Spain |
| 5 מאי | Braunschweiger Mappertreffen im Stratum 0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 5 מאי | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 6 מאי | iD Community Chat |
| 6 מאי | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 7 מאי | PoliMappers Maptedì | Milan, Lombardy, Italy |
| 7 מאי | Surveillance mapping with MapRVA | Richmond, Virginia, United States |
| 8 מאי | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Editor iD - Parte I | Rio de Janeiro, Rio de Janeiro, Brazil |
| 8 מאי | SOSM Association Annual Meeting | Bergdietikon, Aargau, Switzerland |
| 9 מאי | OSM Madurai Armchair mapping party | Madurai, Tamil Nadu, India |
| 10 מאי | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 10 מאי | OSM Delhi Mapping Party No.29 (South Zone) | Delhi, India |
| 11 מאי | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 11 מאי | 187. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 11 מאי | OpenStreetMap x Wikidata Taipei #88 | Chengnei, Taipei, Taiwan |
| 12 מאי | 1. OSM Stammtisch Magdeburg | Magdeburg, Saxony-Anhalt, Germany |
| 12 מאי | Hamburger Mappertreffen | Hamburg, Germany |
| 12 מאי | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 13 מאי | Rencontre Mapadour | Bayonne, Nouvelle-Aquitaine, France |
| 13 מאי | Pražský mapathon s Lékaři bez hranic v Seznam.cz | Prague, Czechia |
| 13 מאי | 2026 Spring End Maptime | Amsterdam, North Holland, Netherlands |
| 13 מאי | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14 מאי | Mapaton - Marsh |
| 14 מאי | Missing Maps mapathon Žilina #22 | Žilina, Region of Žilina, Slovakia |
| 16–17 מאי | Mappiamo le Aci | Santa Maria la Scala, Acireale, Sicily, Italy |
| 17 מאי | Mapping at Mylapore Market, Chennai | Chennai, Tamil Nadu, India |
| 18 מאי | Unibo Mapathon OpenStreetMap 2026-05 | Bologna, Emilia-Romagna, Italy |
| 18 מאי | Rhein-Neckar OpenstreetMap Treffen | Mannheim, Baden-Württemberg, Germany |
| 19 מאי | Webinaire de sensibilisation à OpenStreetMap pour les collectivités |
| 19 מאי | Missing Maps London Mid-Month (Without Training) Advanced Mappers [eng] |
| 19 מאי | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 19 מאי | 200. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 19 מאי | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 19 מאי | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 20 מאי | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 22 מאי | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Editor iD - Parte II | Rio de Janeiro, Rio de Janeiro, Brazil |
| 23 מאי | Raccolta dati aree verdi @ Giornata Mondiale della Biodiversità 2026 - Citizen Science Ferrara | Ferrara, Emilia-Romagna, Italy |
| 23 מאי | OSM Mumbai Mapping Party No.10 (Trans-Harbour Line - North) | Navi Mumbai, Maharashtra, India |
| 25 מאי | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 27 מאי | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 2 יוני | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 2 יוני | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 4 יוני | State of the Map Baltics 2026 | Riga, Latvia |
| 5 יוני | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Plugins QGIS para OSM | Rio de Janeiro, Rio de Janeiro, Brazil |
| 6 יוני | Braunschweiger Mappertreffen im Stratum 0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 7 יוני | OSM India - Monthly Online Mapathon | New Delhi, India |
| 8 יוני | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 8 יוני | OpenStreetMap x Wikidata Taipei #89 | Chengnei, Taipei, Taiwan |
| 9 יוני | Hamburger Mappertreffen | Hamburg, Germany |
| 9 יוני | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 11–13 יוני | State of the Map US 2026 | Madison, Wisconsin, United States |
| 11 יוני | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14 יוני | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 14 יוני | OSM Delhi Mapping Party No.30 (West Zone) | Delhi, India |
| 16 יוני | Missing Maps London Mid-Month (Without Training) Advanced Mappers (Online) [eng] |
| 16 יוני | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 16 יוני | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 16 יוני | 201. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 16 יוני | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 17 יוני | 21. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 18 יוני | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 19 יוני | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Formulários Web com KoboToolbox | Rio de Janeiro, Rio de Janeiro, Brazil |
| 19 יוני | Missing Maps Mapathon in Stuttgart | Stuttgart, Baden-Württemberg, Germany |
| 20 יוני | OSM Mumbai Mapping Party No.11 (Trans-Harbour Line - South) | Maharashtra, India |
| 22 יוני | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 26–28 יוני | State of the Map Africa 2025 | Dar es-Salaam, Tanzania |
| 26 יוני | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 29 יוני | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 3 יולי | 🇧🇷 Capacitação OSM 2026 - IVIDES DATA ® - Mapas Web com uMap | Rio de Janeiro, Rio de Janeiro, Brazil |
| 7 יולי | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 7 יולי | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 13 יולי | OpenStreetMap x Wikidata Taipei #90 | Chengnei, Taipei, Taiwan |
| 14 יולי | Hamburger Mappertreffen | Hamburg, Germany |
| 14 יולי | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 15 יולי | Online Mapathon von ÄRZTE OHNE GRENZEN |
| 21 יולי | Missing Maps London Mid-Month (Without Training) Advanced Mappers (Online) [eng] |
| 21 יולי | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 21 יולי | 202. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 יולי | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 29 יולי | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 4 אוגוסט | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 4 אוגוסט | Missing Maps London Mapathon (with Training) Beginner Friendly (Online) [eng] |
| 10 אוגוסט | OpenStreetMap x Wikidata Taipei #91 | Chengnei, Taipei, Taiwan |
| 11 אוגוסט | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 16 אוגוסט | Kartenwerkstatt Oschatz | Oschatz, Saxony, Germany |
| 18 אוגוסט | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 18 אוגוסט | 203. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 אוגוסט | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 18 אוגוסט | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 26 אוגוסט | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26 אוגוסט | 79. Wiener OSM-Stammtisch | Vienna, Austria |
| 27 אוגוסט | OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day |
| 28–30 אוגוסט | State of the Map 2026 | Champs-sur-Marne, Ile-de-France, France |
| 28 אוגוסט | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 31 אוגוסט | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 1 ספטמבר | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 ספטמבר | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 ספטמבר | OpenStreetMap x Wikidata Taipei #92 | Chengnei, Taipei, Taiwan |
| 8 ספטמבר | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 15 ספטמבר | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 ספטמבר | 204. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 ספטמבר | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 ספטמבר | 22. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 15 ספטמבר | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 ספטמבר | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26–27 ספטמבר | Karlsruhe Hack Weekend September 2026 | Karlsruhe, Baden-Württemberg, Germany |
| 3 אוקטובר | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 5 אוקטובר | OpenStreetMap x Wikidata Taipei #93 | Chengnei, Taipei, Taiwan |
| 6 אוקטובר | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 6 אוקטובר | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 13 אוקטובר | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 20 אוקטובר | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 20 אוקטובר | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 אוקטובר | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 20 אוקטובר | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 26 אוקטובר | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27–29 אוקטובר | State of the Map LATAM 2026 in Mexico City | Mexico City, Mexico City, Mexico |
| 27 אוקטובר | 80. Wiener OSM-Stammtisch | Vienna, Austria |
| 28 אוקטובר | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 נובמבר | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 נובמבר | Maker Days Salzburg | Salzburg, Salzburg, Austria |
| 9 נובמבר | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 10 נובמבר | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 17 נובמבר | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 17 נובמבר | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 17 נובמבר | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 נובמבר | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 נובמבר | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 דצמבר | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 דצמבר | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 7 דצמבר | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 8 דצמבר | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 9 דצמבר | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 13 דצמבר | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 15 דצמבר | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 דצמבר | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 דצמבר | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 דצמבר | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 דצמבר | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 25 ינואר | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 מרץ | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 31 מאי | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 26 יולי | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 27 ספטמבר | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 29 נובמבר | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
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