| 4 מרץ | OSM Utah Monthly Map Night | Salt Lake City, Utah, United States |
| 4 מרץ | South Bay Map Night | San Jose, California, United States |
| 5 מרץ | Taller "Mapeando tu escuela" | Torreón, Coahuila, Mexico |
| 5 מרץ | iD Community Chat |
| 5 מרץ | OSM Indoor Meetup |
| 5 מרץ | Kvartální OSM pivo | Brno, Southeast, Czechia |
| 5 מרץ | Missing Maps - DRK & MSF Online Mapathon [deutsch] |
| 7 מרץ | UN Mappers #ValidationFriday - Roads Mappy Hour |
| 7 מרץ | OSMF Engineering Working Group meeting |
| 7 מרץ | Rencontre Mapadour (Groupe local Pays Basque - Sud Landes) | Anglet, Nouvelle-Aquitaine, France |
| 7 מרץ | Zagreb mapathon @ FER | City of Zagreb, Croatia |
| 7–9 מרץ | Starke Frauen, Brot und Rosen - Community-Hackday im JuNo in Moers | Moers, North Rhine-Westphalia, Germany |
| 7 מרץ | A Synesthete's Atlas: Cartographic Improvisations between Eric Theise and Adriana Camacho | Mexico City, Mexico City, Mexico |
| 9 מרץ | 14th OSM Delhi Mapping Party | Dwarka, Delhi, India |
| 9 מרץ | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 10 מרץ | Découverte d'OpenStreetMap | Grenoble, Auvergne-Rhône-Alpes, France |
| 10 מרץ | OpenStreetMap x Wikidata Taipei #74 | Chengnei, Taipei, Taiwan |
| 11 מרץ | Hamburger Mappertreffen | Hamburg, Germany |
| 13 מרץ | Missing Maps mapathon Žilina #16 | Žilina, Region of Žilina, Slovakia |
| 13 מרץ | 201. Berlin-Brandenburg OpenStreetMap Stammtisch | Berlin, Germany |
| 13 מרץ | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14 מרץ | Conférence présentation d'OpenStreetMap | Marseille, Provence-Alpes-Côte d'Azur, France |
| 15 מרץ | Balade et cartopartie - Parcours de fraîcheur | Marseille, Provence-Alpes-Côte d'Azur, France |
| 15 מרץ | Cartopartie - Quartier du Pontiffroy Metz | Metz, Grand Est, France |
| 15 מרץ | Junta OSM Latam - Avances SotM Latam 2025 Medellín | Medellín, Antioquia, Colombia |
| 15 מרץ | Local Chapters and Communities Congress 2025 |
| 17 מרץ | Panoramax monthly international meeting |
| 18 מרץ | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 18 מרץ | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 18 מרץ | 186. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 מרץ | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 19 מרץ | Missing Maps Zürich Mapathon | Zurich, Zurich, Switzerland |
| 19 מרץ | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 19 מרץ | 16. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 21 מרץ | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 22–23 מרץ | Chemnitzer Linux-Tage 2025 | Chemnitz, Saxony, Germany |
| 24 מרץ | Bremer Mappertreffen | Bremen, Bremen, Germany |
| 25 מרץ | East Midlands pub meet-up | Derby, England, United Kingdom |
| 26–29 מרץ | FOSSGIS-Konferenz 2025 | Münster, North Rhine-Westphalia, Germany |
| 27 מרץ | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 28 מרץ | Mapathon @ UZH DSI 2025 | Zurich, Zurich, Switzerland |
| 29 מרץ | FOSSGIS 2025 - OSM-Samstag | Münster, North Rhine-Westphalia, Germany |
| 31 מרץ | Green Open Data Day (ou Dia Verde dos Dados Abertos) |
| 1 אפריל | OSM Treffen Salzburg | Salzburg, Salzburg, Austria |
| 1 אפריל | Missing Maps London: (Online) Mapathon [eng] |
| 5 אפריל | OSMF Affiliation Focus Group Discussion: Thematic and non-geographical groups |
| 6 אפריל | 15th OSM Delhi Mapping Party (Online) | Delhi, Delhi, India |
| 8 אפריל | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 8 אפריל | Hamburger Mappertreffen | Hamburg, Germany |
| 13 אפריל | 15th OSM Delhi Mapping Party | Delhi, Delhi, India |
| 14 אפריל | OpenStreetMap x Wikidata Taipei #75 | Chengnei, Taipei, Taiwan |
| 15 אפריל | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 15 אפריל | 187. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 אפריל | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 16 אפריל | 74. Wiener OSM-Stammtisch | Vienna, Austria |
| 22 אפריל | East Midlands pub meet-up | Derby, England, United Kingdom |
| 24 אפריל | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 30 אפריל | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 4 מאי | 16th OSM Delhi Mapping Party (Online) | Delhi, India |
| 6 מאי | OSM Treffen Salzburg | Salzburg, Salzburg, Austria |
| 11 מאי | 16th OSM Delhi Mapping Party | Delhi, India |
| 12 מאי | OpenStreetMap x Wikidata Taipei #76 | Chengnei, Taipei, Taiwan |
| 13 מאי | Hamburger Mappertreffen | Hamburg, Germany |
| 14 מאי | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 16–18 מאי | FOSSGIS-OSM-Communitytreffen im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 17 מאי | Microcartopartie Estrablin (38) | Estrablin, Auvergne-Rhône-Alpes, France |
| 20 מאי | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 20 מאי | 188. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 מאי | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 28 מאי | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 29 מאי | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 3 יוני | OSM Treffen Salzburg | Salzburg, Salzburg, Austria |
| 9 יוני | OpenStreetMap x Wikidata Taipei #77 | Chengnei, Taipei, Taiwan |
| 12 יוני | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 12 יוני | 17. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 17 יוני | 188. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 יוני | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 19–21 יוני | State of the Map US | Boston, Massachusetts, United States |
| 26 יוני | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 27 יוני | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 14–20 יולי | FOSS4G Europe 2025 | Mostar, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina |
| 14 יולי | OpenStreetMap x Wikidata Taipei #78 | Chengnei, Taipei, Taiwan |
| 15 יולי | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 24 יולי | 75. Wiener OSM-Stammtisch | Vienna, Austria |
| 31 יולי | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 11 אוגוסט | OpenStreetMap x Wikidata Taipei #79 | Chengnei, Taipei, Taiwan |
| 19 אוגוסט | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 28 אוגוסט | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 15 ספטמבר | OpenStreetMap x Wikidata Taipei #80 | Chengnei, Taipei, Taiwan |
| 16 ספטמבר | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 17–18 ספטמבר | Jornadas de SIG Libre / SOTM España | Girona, Catalonia, Spain |
| 17 ספטמבר | 18. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 25 ספטמבר | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 3–5 אוקטובר | State of the Map 2025 | Quezon City, Philippines |
| 13 אוקטובר | OpenStreetMap x Wikidata Taipei #81 | Chengnei, Taipei, Taiwan |
| 21 אוקטובר | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 22 אוקטובר | 76. Wiener OSM-Stammtisch | Vienna, Austria |
| 10 נובמבר | OpenStreetMap x Wikidata Taipei #82 | Chengnei, Taipei, Taiwan |
| 18 נובמבר | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 8 דצמבר | OpenStreetMap x Wikidata Taipei #83 | Chengnei, Taipei, Taiwan |
| 16 דצמבר | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 18 דצמבר | 19. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
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