31 March | Green Open Data Day (ou Dia Verde dos Dados Abertos) |
31 March | Green Open Data Day 2025 (ou Dia Verde dos Dados Abertos 2025) | Seropédica, Rio de Janeiro, Brazil |
31 March | Rencontre Saint-Étienne et sud Loire | Saint-Étienne, Auvergne-Rhône-Alpes, France |
1 April | Missing Maps Lisbon Mapathon with MSF | Madalena, Lisbon, Portugal |
1 April | OSM Treffen Salzburg | Salzburg, Salzburg, Austria |
1 April | South Bay Map Night | San Jose, California, United States |
1 April | Missing Maps London: (Online) Mapathon [eng] |
2 April | iD Community Chat |
2 April | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
3 April | OSM Stammtisch Dresden | Dresden, Saxony, Germany |
4 April | OSMF Engineering Working Group meeting |
5 April | Social Mapping Saturday: Rossmoyne | Western Australia, Australia |
5 April | OSMF Affiliation Focus Group Discussion: Thematic and non-geographical groups |
5 April | A Synesthete's Atlas: Cartographic Improvisations between Eric Theise and Carl Stone | Algiers, New Orleans, Louisiana, United States |
6 April | 15th OSM Delhi Mapping Party (Online) | Delhi, Delhi, India |
8 April | OSM Utah Monthly Map Night | Salt Lake City, Utah, United States |
8 April | London pub meet-up | London, England, United Kingdom |
8 April | Hamburger Mappertreffen | Hamburg, Germany |
8 April | Münchner OSM-Treffen | Munich, Bavaria, Germany |
8 April | Berner OpenStreetMap-Znacht | Bern, Bern, Switzerland |
9 April | Missing Maps Zürich Mapathon | Zurich, Zurich, Switzerland |
10 April | OpenStreetMap: Mapping & Hiking | Camerino, Italy |
10 April | Bochumer OSM-Treffen | Bochum, North Rhine-Westphalia, Germany |
13 April | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
13 April | 15th OSM Delhi Mapping Party | Delhi, Delhi, India |
14 April | OpenStreetMap x Wikidata Taipei #75 | Chengnei, Taipei, Taiwan |
15 April | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
15 April | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
15 April | 187. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
15 April | South Bay Map Night | San Jose, California, United States |
15 April | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
16 April | Maptime Amsterdam: Springtime Mapping Party | Amsterdam, North Holland, Netherlands |
16 April | 74. Wiener OSM-Stammtisch | Vienna, Austria |
21–25 April | Mapathon for Kinshasa City, | Pende, Kinshasa, Democratic Republic of the Congo |
22 April | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
22 April | East Midlands pub meet-up | Derby, England, United Kingdom |
23 April | Missing Maps - DRK & MSF Online Mapathon |
24 April | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
24 April | Mapatón Humanitario Universidad de Zaragoza | Zaragoza, Aragon, Spain |
29 April | South Bay Map Night | San Jose, California, United States |
30 April | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
4 May | 16th OSM Delhi Mapping Party (Online) | Delhi, India |
6 May | OSM Treffen Salzburg | Salzburg, Salzburg, Austria |
7 May | iD Community Chat |
8 May | Bochumer OSM-Treffen | Bochum, North Rhine-Westphalia, Germany |
11 May | 16th OSM Delhi Mapping Party | Delhi, India |
12 May | OpenStreetMap x Wikidata Taipei #76 | Chengnei, Taipei, Taiwan |
13 May | South Bay Map Night | San Jose, California, United States |
13 May | Hamburger Mappertreffen | Hamburg, Germany |
14 May | Münchner OSM-Treffen | Munich, Bavaria, Germany |
16–18 May | FOSSGIS-OSM-Communitytreffen im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
17 May | Missing Maps Day Olomouc 2025 | Olomouc, Central Moravia, Czechia |
17 May | Joy Diversion | Manchester, England, United Kingdom |
17 May | Microcartopartie Estrablin (38) | Estrablin, Auvergne-Rhône-Alpes, France |
20 May | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
20 May | 188. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
20 May | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
23 May | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
27 May | South Bay Map Night | San Jose, California, United States |
28 May | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
29 May | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
1 June | 17th OSM Delhi Mapping Party (Online) | New Delhi, Delhi, India |
3 June | OSM Treffen Salzburg | Salzburg, Salzburg, Austria |
7 June | Kartenwerkstatt Augustusburg | Augustusburg, Saxony, Germany |
8 June | 17th OSM Delhi Mapping Party | New Delhi, Delhi, India |
9 June | OpenStreetMap x Wikidata Taipei #77 | Chengnei, Taipei, Taiwan |
10 June | South Bay Map Night | San Jose, California, United States |
12 June | 17. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
12 June | Münchner OSM-Treffen | Munich, Bavaria, Germany |
13–15 June | State of the Map France 2025 | Tours, Centre-Val de Loire, France |
17 June | 188. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
17 June | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
19–21 June | State of the Map US | Boston, Massachusetts, United States |
23 June | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
24 June | South Bay Map Night | San Jose, California, United States |
26 June | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
27 June | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
8 July | South Bay Map Night | San Jose, California, United States |
14–20 July | FOSS4G Europe 2025 | Mostar, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina |
14 July | OpenStreetMap x Wikidata Taipei #78 | Chengnei, Taipei, Taiwan |
15 July | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
22 July | South Bay Map Night | San Jose, California, United States |
24 July | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
24 July | 75. Wiener OSM-Stammtisch | Vienna, Austria |
31 July | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
5 August | South Bay Map Night | San Jose, California, United States |
11 August | OpenStreetMap x Wikidata Taipei #79 | Chengnei, Taipei, Taiwan |
19 August | South Bay Map Night | San Jose, California, United States |
19 August | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
24 August | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
28 August | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
15 September | OpenStreetMap x Wikidata Taipei #80 | Chengnei, Taipei, Taiwan |
16 September | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
17–18 September | Jornadas de SIG Libre / SOTM España | Girona, Catalonia, Spain |
17 September | 18. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
25 September | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
25 September | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
3–5 October | State of the Map 2025 | Quezon City, Philippines |
13 October | OpenStreetMap x Wikidata Taipei #81 | Chengnei, Taipei, Taiwan |
21 October | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
22 October | 76. Wiener OSM-Stammtisch | Vienna, Austria |
25 October | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
10 November | OpenStreetMap x Wikidata Taipei #82 | Chengnei, Taipei, Taiwan |
18 November | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
25 November | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
8 December | OpenStreetMap x Wikidata Taipei #83 | Chengnei, Taipei, Taiwan |
16 December | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
18 December | 19. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
26 December | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |