| 6 Shkurt | OSMF Engineering Working Group meeting |
| 7 Shkurt | Braunschweiger Mappertreffen im Stratum 0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 8 Shkurt | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 9 Shkurt | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 9 Shkurt | Atelier de février 2026 du groupe local de Grenoble | Grenoble, Auvergne-Rhône-Alpes, France |
| 9 Shkurt | OpenStreetMap x Wikidata Taipei #85 | Chengnei, Taipei, Taiwan |
| 10 Shkurt | EPN d'Arlon - OpenStreetMap - Utilisation | Arlon, Luxembourg, Belgium |
| 10 Shkurt | PoliMappers Maptedì | Milan, Lombardy, Italy |
| 10 Shkurt | Hamburger Mappertreffen | Hamburg, Germany |
| 11 Shkurt | MSF USA Virtual February Mapathon | New York, New York, United States |
| 11 Shkurt | 184. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 11 Shkurt | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 11 Shkurt | Online Mapathon von ÄRZTE OHNE GRENZEN |
| 11 Shkurt | 77. Wiener OSM-Stammtisch | Vienna, Austria |
| 12 Shkurt | Olympia, Connected | Seattle, Washington, United States |
| 13 Shkurt | UN Mappers: Validation Training |
| 15 Shkurt | ILUGD Meetup × OSM Delhi Mapping Party No.26 (North Zone) | Delhi, India |
| 17 Shkurt | EPN d'Arlon - OpenStreetMap - Contribution | Arlon, Luxembourg, Belgium |
| 17 Shkurt | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 Shkurt | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 Shkurt | 197. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 Shkurt | South Bay Map Night | San Jose, California, United States |
| 17 Shkurt | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 Shkurt | Réunion des contributeurs de Vienne (38) | Vienne, Auvergne-Rhône-Alpes, France |
| 18 Shkurt | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 19 Shkurt | Missing Maps mapathon Bratislava #12 | Bratislava, Region of Bratislava, Slovakia |
| 21–22 Shkurt | Karlsruhe Hack Weekend February 2026 | Karlsruhe, Baden-Württemberg, Germany |
| 21 Shkurt | Belfast Mapathon | Belfast, Northern Ireland, United Kingdom |
| 21 Shkurt | OpenStreetMap Outdoor Editing | Kadıköy, Turkey |
| 21 Shkurt | Rencontre OSM Saint-Brieuc | Saint-Brieuc, Brittany, France |
| 21 Shkurt | OSM Mapping Party at TomTom Pune, India | Maharashtra, India |
| 22 Shkurt | OSM Mumbai Mapping Party No.7 (Western Line - South) | Mumbai, Maharashtra, India |
| 23 Shkurt | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 24 Shkurt | OSM Edinburgh pub meetup | City of Edinburgh, Scotland, United Kingdom |
| 24 Shkurt | East Midlands pub meet-up | Derby, England, United Kingdom |
| 25 Shkurt | MSF Luxembourg hybrid Mapathon | Luxembourg, Luxembourg |
| 25 Shkurt | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 25 Shkurt | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26–27 Shkurt | OpenThePaths 2026: Connecting People and Places Through Sustainable Access | Seattle, Washington, United States |
| 26 Shkurt | Friends of MSF Mapathon | Santa Clara, California, United States |
| 1 Mars | OSM India - Monthly Online Mapathon | New Delhi, India |
| 1 Mars | Mapping Party @ Chennai | Chennai, Tamil Nadu, India |
| 3 Mars | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 3 Mars | Rencontre OpenStreetMap à Lille | Lille, Hauts-de-France, France |
| 3 Mars | Missing Maps London: (Online) Mapathon [eng] |
| 4 Mars | iD Community Chat |
| 4 Mars | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 8 Mars | OSM Delhi Mapping Party No.27 (East Zone) | Delhi, India |
| 8 Mars | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 9 Mars | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 10 Mars | Hamburger Mappertreffen | Hamburg, Germany |
| 11 Mars | 185. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 12 Mars | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 16 Mars | OpenStreetMap x Wikidata Taipei #86 | Chengnei, Taipei, Taiwan |
| 17 Mars | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 Mars | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 Mars | 198. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 Mars | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 Mars | 20. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 21 Mars | OSM Mumbai Mapping Party No.8 (Western Line - North) | Vasai-Virar, Maharashtra, India |
| 23 Mars | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 24 Mars | Rencontre OpenStreetMap et Territoires | Plouzané, Brittany, France |
| 24–27 Mars | FOSSGIS-Konferenz 2026 | Göttingen, Lower Saxony, Germany |
| 24 Mars | East Midlands pub meet-up | Derby, England, United Kingdom |
| 27 Mars | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 28 Mars | FOSSGIS 2026 - OSM-Samstag | Göttingen, Lower Saxony, Germany |
| 28–29 Mars | Chemnitzer Linux-Tage 2026 | Chemnitz, Saxony, Germany |
| 28 Mars | Local Chapters & Communities Congress 2026 |
| 5 Prill | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 Prill | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 7 Prill | Missing Maps London: (Online) Mapathon [eng] |
| 8 Prill | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 12 Prill | OSM Delhi Mapping Party No.28 (Meerut) | Meerut, Uttar Pradesh, India |
| 13 Prill | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 13 Prill | OpenStreetMap x Wikidata Taipei #87 | Chengnei, Taipei, Taiwan |
| 14 Prill | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 18 Prill | OSM Mumbai Mapping Party No.9 (Central Line) | Mumbai, Maharashtra, India |
| 21 Prill | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 21 Prill | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 21 Prill | 199. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 Prill | East Midlands pub meet-up | Derby, England, United Kingdom |
| 21 Prill | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 24 Prill | 18. Mapathon & Mapping Party Rapperswil 2025 | Rapperswil, Rapperswil-Jona, St. Gallen, Switzerland |
| 27 Prill | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 28 Prill | 78. Wiener OSM-Stammtisch | Vienna, Austria |
| 28 Prill | Kieler Mapper*innentreffen | Kiel, Schleswig-Holstein, Germany |
| 29 Prill | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 30 Prill–3 Maj | FOSSGIS-OSM-Communitytreffen im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 3 Maj | OSM India - Monthly Online Mapathon | New Delhi, India |
| 5 Maj | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 5 Maj | Missing Maps London: (Online) Mapathon [eng] |
| 10 Maj | OSM Delhi Mapping Party No.29 (South Zone) | Delhi, India |
| 11 Maj | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 11 Maj | OpenStreetMap x Wikidata Taipei #88 | Chengnei, Taipei, Taiwan |
| 13 Maj | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 16 Maj | OSM Mumbai Mapping Party No.10 (Trans-Harbour Line - North) | Navi Mumbai, Maharashtra, India |
| 19 Maj | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 19 Maj | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 19 Maj | 200. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 19 Maj | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 Maj | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 27 Maj | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 2 Qershor | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 2 Qershor | Missing Maps London: (Online) Mapathon [eng] |
| 7 Qershor | OSM India - Monthly Online Mapathon | New Delhi, India |
| 8 Qershor | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 8 Qershor | OpenStreetMap x Wikidata Taipei #89 | Chengnei, Taipei, Taiwan |
| 11 Qershor | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14 Qershor | OSM Delhi Mapping Party No.30 (West Zone) | Delhi, India |
| 16 Qershor | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 16 Qershor | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 16 Qershor | 201. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 16 Qershor | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 17 Qershor | 21. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 18 Qershor | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 20 Qershor | OSM Mumbai Mapping Party No.11 (Trans-Harbour Line - South) | Maharashtra, India |
| 22 Qershor | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 26–28 Qershor | State of the Map Africa 2025 | Dar es-Salaam, Tanzania |
| 26 Qershor | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 7 Korrik | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 7 Korrik | Missing Maps London: (Online) Mapathon [eng] |
| 13 Korrik | OpenStreetMap x Wikidata Taipei #90 | Chengnei, Taipei, Taiwan |
| 21 Korrik | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 21 Korrik | 202. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 Korrik | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 29 Korrik | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 4 Gusht | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 4 Gusht | Missing Maps London: (Online) Mapathon [eng] |
| 10 Gusht | OpenStreetMap x Wikidata Taipei #91 | Chengnei, Taipei, Taiwan |
| 18 Gusht | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 18 Gusht | 203. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 Gusht | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 26 Gusht | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26 Gusht | 79. Wiener OSM-Stammtisch | Vienna, Austria |
| 27 Gusht | OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day |
| 28 Gusht | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 1 Shtator | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 Shtator | Missing Maps London: (Online) Mapathon [eng] |
| 7 Shtator | OpenStreetMap x Wikidata Taipei #92 | Chengnei, Taipei, Taiwan |
| 15 Shtator | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 15 Shtator | 22. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 15 Shtator | 204. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 Shtator | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 Shtator | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 Tetor | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 5 Tetor | OpenStreetMap x Wikidata Taipei #93 | Chengnei, Taipei, Taiwan |
| 6 Tetor | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 6 Tetor | Missing Maps London: (Online) Mapathon [eng] |
| 20 Tetor | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 20 Tetor | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 Tetor | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 27 Tetor | 80. Wiener OSM-Stammtisch | Vienna, Austria |
| 28 Tetor | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 Nëntor | Missing Maps London: (Online) Mapathon [eng] |
| 7 Nëntor | Maker Days Salzburg | Salzburg, Salzburg, Austria |
| 9 Nëntor | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 17 Nëntor | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 Nëntor | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 Nëntor | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 Nëntor | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 Dhjetor | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 Dhjetor | Missing Maps London: (Online) Mapathon [eng] |
| 7 Dhjetor | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 9 Dhjetor | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 13 Dhjetor | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 15 Dhjetor | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 15 Dhjetor | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 Dhjetor | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 Dhjetor | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
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