| 30–31 urtarrila | Mapping USA 2026 |
| 31 urtarrila | Compleanno di Wikipedia e mapping party ad Aosta @ Fiera di Sant'Orso | Arpuilles, Aosta, Aosta Valley, Italy |
| 31 urtarrila | OSM Mumbai Mapping Party No.6 (Mumbai City) | Maharashtra, India |
| 1 otsaila | OSM India - Monthly Online Mapathon | New Delhi, India |
| 3 otsaila | EPN d'Arlon - OpenStreetMap - Découverte | Arlon, Luxembourg, Belgium |
| 3 otsaila | PoliMappers Maptedì | Milan, Lombardy, Italy |
| 3 otsaila | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 3 otsaila | Rencontre OSM des contributeurs autour de Lille | Lille, Hauts-de-France, France |
| 3 otsaila | Lucy Lamoureux | Santa Clara, California, United States |
| 3 otsaila | Lucy Lamoureux | Santa Clara, California, United States |
| 3 otsaila | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 3 otsaila | Missing Maps London: (Online) Mapathon [eng] |
| 4 otsaila | Marseille à la carte ! | Marseille, Provence-Alpes-Côte d'Azur, France |
| 4 otsaila | iD Community Chat |
| 4 otsaila | London OpenStreetMap meet-up | Greater London, England, United Kingdom |
| 4 otsaila | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 5 otsaila | Réunion des contributeurs de Montrouge et du Sud de Paris | Montrouge, Ile-de-France, France |
| 5 otsaila | Mapathon OSM à La Base : cartographier Haïti pour la prévention des risques | Montpellier, Occitania, France |
| 5 otsaila | OSM-Treffen Freiburg/Brsg. | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 6 otsaila | OSMF Engineering Working Group meeting |
| 7 otsaila | Braunschweiger Mappertreffen im Stratum 0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 8 otsaila | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 9 otsaila | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 9 otsaila | OpenStreetMap x Wikidata Taipei #85 | Chengnei, Taipei, Taiwan |
| 10 otsaila | EPN d'Arlon - OpenStreetMap - Utilisation | Arlon, Luxembourg, Belgium |
| 10 otsaila | Hamburger Mappertreffen | Hamburg, Germany |
| 11 otsaila | MSF USA Virtual February Mapathon | New York, New York, United States |
| 11 otsaila | 184. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 11 otsaila | Online Mapathon von ÄRZTE OHNE GRENZEN |
| 11 otsaila | 77. Wiener OSM-Stammtisch | Vienna, Austria |
| 11 otsaila | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 12 otsaila | Olympia, Connected | Seattle, Washington, United States |
| 13 otsaila | UN Mappers: Validation Training |
| 15 otsaila | ILUGD Meetup × OSM Delhi Mapping Party No.26 (North Zone) | Delhi, India |
| 17 otsaila | EPN d'Arlon - OpenStreetMap - Contribution | Arlon, Luxembourg, Belgium |
| 17 otsaila | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 otsaila | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 otsaila | 197. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 otsaila | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 otsaila | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 21–22 otsaila | Karlsruhe Hack Weekend February 2026 | Karlsruhe, Baden-Württemberg, Germany |
| 21 otsaila | Belfast Mapathon | Belfast, Northern Ireland, United Kingdom |
| 21 otsaila | OpenStreetMap Outdoor Editing | Kadıköy, Turkey |
| 21 otsaila | OSM Mapping Party at TomTom Pune, India | Maharashtra, India |
| 21 otsaila | Rencontre OSM Saint-Brieuc | Saint-Brieuc, Brittany, France |
| 21 otsaila | OSM Mumbai Mapping Party No.7 (Western Line - South) | Mumbai, Maharashtra, India |
| 23 otsaila | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 24 otsaila | OSM Edinburgh pub meetup | City of Edinburgh, Scotland, United Kingdom |
| 24 otsaila | East Midlands pub meet-up | Derby, England, United Kingdom |
| 25 otsaila | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 25 otsaila | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26 otsaila | Friends of MSF Mapathon | Santa Clara, California, United States |
| 1 martxoa | OSM India - Monthly Online Mapathon | New Delhi, India |
| 1 martxoa | Mapping Party @ Chennai | Chennai, Tamil Nadu, India |
| 3 martxoa | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 3 martxoa | Missing Maps London: (Online) Mapathon [eng] |
| 8 martxoa | OSM Delhi Mapping Party No.27 (East Zone) | Delhi, India |
| 9 martxoa | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 10 martxoa | Hamburger Mappertreffen | Hamburg, Germany |
| 11 martxoa | 185. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 12 martxoa | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 16 martxoa | OpenStreetMap x Wikidata Taipei #86 | Chengnei, Taipei, Taiwan |
| 17 martxoa | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 martxoa | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 martxoa | 198. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 martxoa | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 martxoa | 20. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 21 martxoa | OSM Mumbai Mapping Party No.8 (Western Line - North) | Vasai-Virar, Maharashtra, India |
| 23 martxoa | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 24 martxoa | Rencontre OpenStreetMap et Territoires | Plouzané, Brittany, France |
| 24–27 martxoa | FOSSGIS-Konferenz 2026 | Göttingen, Lower Saxony, Germany |
| 24 martxoa | East Midlands pub meet-up | Derby, England, United Kingdom |
| 27 martxoa | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 28–29 martxoa | Chemnitzer Linux-Tage 2026 | Chemnitz, Saxony, Germany |
| 28 martxoa | FOSSGIS 2026 - OSM-Samstag | Göttingen, Lower Saxony, Germany |
| 5 apirila | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 apirila | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 7 apirila | Missing Maps London: (Online) Mapathon [eng] |
| 8 apirila | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 12 apirila | OSM Delhi Mapping Party No.28 (Meerut) | Meerut, Uttar Pradesh, India |
| 13 apirila | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 13 apirila | OpenStreetMap x Wikidata Taipei #87 | Chengnei, Taipei, Taiwan |
| 14 apirila | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 18 apirila | OSM Mumbai Mapping Party No.9 (Central Line) | Mumbai, Maharashtra, India |
| 21 apirila | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 21 apirila | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 21 apirila | 199. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 apirila | East Midlands pub meet-up | Derby, England, United Kingdom |
| 21 apirila | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 24 apirila | 18. Mapathon & Mapping Party Rapperswil 2025 | Rapperswil, Rapperswil-Jona, St. Gallen, Switzerland |
| 27 apirila | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 28 apirila | 78. Wiener OSM-Stammtisch | Vienna, Austria |
| 28 apirila | Kieler Mapper*innentreffen | Kiel, Schleswig-Holstein, Germany |
| 29 apirila | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 30 apirila–3 maiatza | FOSSGIS-OSM-Communitytreffen im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 3 maiatza | OSM India - Monthly Online Mapathon | New Delhi, India |
| 5 maiatza | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 5 maiatza | Missing Maps London: (Online) Mapathon [eng] |
| 10 maiatza | OSM Delhi Mapping Party No.29 (South Zone) | Delhi, India |
| 11 maiatza | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 11 maiatza | OpenStreetMap x Wikidata Taipei #88 | Chengnei, Taipei, Taiwan |
| 13 maiatza | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 16 maiatza | OSM Mumbai Mapping Party No.10 (Trans-Harbour Line - North) | Navi Mumbai, Maharashtra, India |
| 19 maiatza | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 19 maiatza | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 19 maiatza | 200. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 19 maiatza | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 maiatza | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 27 maiatza | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 2 ekaina | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 2 ekaina | Missing Maps London: (Online) Mapathon [eng] |
| 7 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 |
| 11 ekaina | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14 ekaina | OSM Delhi Mapping Party No.30 (West Zone) | Delhi, India |
| 16 ekaina | Missing Maps London: (Online) Mid-Month Mapathon [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 | 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 |
| 20 ekaina | OSM Mumbai Mapping Party No.11 (Trans-Harbour Line - South) | Maharashtra, India |
| 22 ekaina | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 26–28 ekaina | State of the Map Africa 2025 | Dar es-Salaam, Tanzania |
| 26 ekaina | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 7 uztaila | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 7 uztaila | Missing Maps London: (Online) Mapathon [eng] |
| 13 uztaila | OpenStreetMap x Wikidata Taipei #90 | Chengnei, Taipei, Taiwan |
| 21 uztaila | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 21 uztaila | 202. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 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: (Online) Mapathon [eng] |
| 10 abuztua | OpenStreetMap x Wikidata Taipei #91 | Chengnei, Taipei, Taiwan |
| 18 abuztua | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 18 abuztua | 203. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 abuztua | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 26 abuztua | 79. Wiener OSM-Stammtisch | Vienna, Austria |
| 26 abuztua | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 27 abuztua | OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day |
| 28 abuztua | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 1 iraila | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 iraila | Missing Maps London: (Online) Mapathon [eng] |
| 7 iraila | OpenStreetMap x Wikidata Taipei #92 | Chengnei, Taipei, Taiwan |
| 15 iraila | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 15 iraila | 22. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 15 iraila | 204. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 iraila | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 iraila | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, 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: (Online) Mapathon [eng] |
| 20 urria | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 20 urria | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 urria | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 27 urria | 80. Wiener OSM-Stammtisch | Vienna, Austria |
| 28 urria | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 azaroa | Missing Maps London: (Online) Mapathon [eng] |
| 7 azaroa | Maker Days Salzburg | Salzburg, Salzburg, Austria |
| 9 azaroa | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 17 azaroa | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 azaroa | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, 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: (Online) Mapathon [eng] |
| 7 abendua | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 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: (Online) Mid-Month Mapathon [eng] |
| 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 |
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