| 31st May–13th June | Моршанская картопати 2025 |
| 10th June | 2025 júniusi OSM találkozó Budapesten | Budapest, Hungary |
| 10th June | OSM Utah Monthly Map Night | Salt Lake City, Utah, United States |
| 10th June | South Bay Map Night | San Jose, California, United States |
| 10th June | Hamburger Mappertreffen | Hamburg, Germany |
| 10th June | Reunião da UMBRAOSM | Piraju, São Paulo, Brazil |
| 10th June | LUGN154: OSM lightning talk bij Linux Nijmegen | Nijmegen, Gelderland, Netherlands |
| 11th June | Social Mapping Event in Parramatta | Parramatta, Sydney, New South Wales, Australia |
| 11th June | 176. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 11th June | Missing Maps Zürich Mapathon | Zurich, Zurich, Switzerland |
| 12th June | Mappy Hour OSM España | Botorrita, Aragon, Spain |
| 12th June | OpenStreetMap Midwest Meetup | Ohio, United States |
| 12th June | Bochumer OSM-Treffen | Bochum, North Rhine-Westphalia, Germany |
| 12th June | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 12th June | 17. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 13th–15th June | State of the Map France 2025 | Tours, Centre-Val de Loire, France |
| 13th June | UN Mappers #ValidationFriday Mappy Hour |
| 13th June | OSMF Engineering Working Group meeting |
| 13th June | 204. Berlin-Brandenburg OpenStreetMap Stammtisch | Berlin, Germany |
| 14th June | Apér'OSM Bourgogne-Franche-Comté | Besançon, Bourgogne – Franche-Comté, France |
| 15th June | 3rd OpenStreetMap West Bengal Mapping Party | Jalpaiguri, West Bengal, India |
| 17th June | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17th June | 188. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17th June | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 18th June | Missing Maps - DRK & MSF Online Mapathon |
| 18th June | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 19th–21st June | State of the Map US | Boston, Massachusetts, United States |
| 19th June | Atelier cartopartie - Pays des Ecrins | L'Argentière-la-Bessée, Provence-Alpes-Côte d'Azur, France |
| 20th–22nd June | MERGE-it 2025 | Verona, Veneto, Italy |
| 20th June | Jugendhackt: OpenStreetMap – die Welt für alle auffindbar machen (12–18 Jahre) | Potsdam, Brandenburg, Germany |
| 21st June | OpenStreetMap workshop at FOSS Meetup Mumbai | Navi Mumbai, Maharashtra, India |
| 21st June | OSM Africa June 2025 Mapathon - Map Burundi | Rumonge, Rumonge, Burundi |
| 22nd June | 4th OpenStreetMap West Bengal Mapping Party | Siliguri, West Bengal, India |
| 22nd June | 3rd OpenStreetMap Mumbai Mapping Party | Mumbai, Maharashtra, India |
| 23rd June | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 24th June | Parc Angrignon Mapathon | Montreal, Quebec, Canada |
| 24th June | London Climate Action Week Mapathon | London, England, United Kingdom |
| 24th June | South Bay Map Night | San Jose, California, United States |
| 24th June | OSM Radinfra-Mapathon #2 | Vogtei, Thuringia, Germany |
| 25th June | Maptime Amsterdam: Summertime Meetup | Amsterdam, North Holland, Netherlands |
| 26th June | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 27th June | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1st July | Missing Maps mapathon Žilina #18 | Žilina, Region of Žilina, Slovakia |
| 1st July | Missing Maps London: (Online) Mapathon [eng] |
| 2nd July | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 2nd–3rd July | FOSS4GNL 2025 | Wageningen, Gelderland, Netherlands |
| 5th July | 3. OSMS meets VPE | Pforzheim, Baden-Württemberg, Germany |
| 8th July | Hamburger Mappertreffen | Hamburg, Germany |
| 8th July | South Bay Map Night | San Jose, California, United States |
| 10th July | OpenStreetMap Midwest Meetup | Ohio, United States |
| 13th July | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 14th–20th July | FOSS4G Europe 2025 | Mostar, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina |
| 14th July | OpenStreetMap x Wikidata Taipei #78 | Chengnei, Taipei, Taiwan |
| 15th July | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 15th July | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 17th July | Missing Maps Mapathon in Heidelberg MSF | Heidelberg, Baden-Württemberg, Germany |
| 22nd July | South Bay Map Night | San Jose, California, United States |
| 22nd July | Kieler Mapper*innentreffen | Kiel, Schleswig-Holstein, Germany |
| 24th July | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 24th July | 75. Wiener OSM-Stammtisch | Vienna, Austria |
| 31st July | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 5th August | Missing Maps London: (Online) Mapathon [eng] |
| 5th August | South Bay Map Night | San Jose, California, United States |
| 9th August | Stuttgarter OSM-Geburtstagtreffen | Stuttgart, Baden-Württemberg, Germany |
| 11th August | OpenStreetMap x Wikidata Taipei #79 | Chengnei, Taipei, Taiwan |
| 14th August | OpenStreetMap Midwest Meetup | Ohio, United States |
| 19th August | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 19th August | South Bay Map Night | San Jose, California, United States |
| 19th August | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 20th–22nd August | Mostra de projetos de mapeamento - Workshop MPCS 2025 | Rio de Janeiro, Rio de Janeiro, Brazil |
| 24th August | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 28th August | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 2nd September | Missing Maps London: (Online) Mapathon [eng] |
| 4th–6th September | SotM LatAm 2025 | Medellín, Antioquia, Colombia |
| 11th September | OpenStreetMap Midwest Meetup | Ohio, United States |
| 15th September | OpenStreetMap x Wikidata Taipei #80 | Chengnei, Taipei, Taiwan |
| 16th September | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 16th September | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 17th–18th September | Jornadas de SIG Libre / SOTM España | Girona, Catalonia, Spain |
| 17th September | 18. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 25th September | FOSS4G Belgium | Schaerbeek - Schaarbeek, Belgium |
| 25th September | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 25th September | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 3rd–5th October | State of the Map 2025 | Quezon City, Philippines |
| 7th–10th October | State of the Map Nigeria 2025 Conference Enugu | Enugu State, Nigeria |
| 7th October | Missing Maps London: (Online) Mapathon [eng] |
| 9th October | OpenStreetMap Midwest Meetup | Ohio, United States |
| 13th October | OpenStreetMap x Wikidata Taipei #81 | Chengnei, Taipei, Taiwan |
| 17th–18th October | Open Transport Community Conference | Vienna, Austria |
| 21st October | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 21st October | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 22nd October | 76. Wiener OSM-Stammtisch | Vienna, Austria |
| 25th October | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 4th November | Missing Maps London: (Online) Mapathon [eng] |
| 7th–9th November | itWikiCon | Catania, Sicily, Italy |
| 8th–9th November | Karlsruhe Hack Weekend November 2025 | Karlsruhe, Baden-Württemberg, Germany |
| 10th November | OpenStreetMap x Wikidata Taipei #82 | Chengnei, Taipei, Taiwan |
| 13th November | OpenStreetMap Midwest Meetup | Ohio, United States |
| 14th–15th November | State of the Map Europe | Dundee, Scotland, United Kingdom |
| 18th November | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 18th November | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 25th November | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 28th–30th November | State of the Map Africa 2025 | Dar es-Salaam, Tanzania |
| 2nd December | Missing Maps London: (Online) Mapathon [eng] |
| 8th December | OpenStreetMap x Wikidata Taipei #83 | Chengnei, Taipei, Taiwan |
| 11th December | OpenStreetMap Midwest Meetup | Ohio, United States |
| 16th December | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 16th December | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 18th December | 19. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 26th December | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 8th January | OpenStreetMap Midwest Meetup | Ohio, United States |
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