Vereniging Leraars Aardrijkskunde (VLA) conference 2026
Sint-Niklaas, East Flanders, Belgium
Social Mapping Sunday: Moort-ak Waadiny / Wellington Square Perth
Perth, Western Australia, Australia
Social Mapping Sunday: Moort-ak Waadiny / Wellington Square Perth
Perth, Western Australia, Australia
OSMmapperCPH
Copenhagen, Capital Region of Denmark, Denmark
12th OpenStreetMap West Bengal Mapping Party [Impromptu]
Jalpaiguri, West Bengal, India
OSM Delhi Mapping Party No.27 (East Zone)
Delhi, India
Friends of MSF UWO Mapathon
London, Ontario, Canada
Missing Maps : Mapathon en ligne - CartONG [fr]
Březnový brněnský Missing Maps Mapathon na Geografickém ústavu
Brno, South Moravian Region, Czechia
Découverte d'OpenStreetMap
Grenoble, Auvergne-Rhône-Alpes, France
OpenStreetMap x Wikidata Taipei #86
Chengnei, Taipei, Taiwan
Mappy Hour OSM España
Zaragoza, Aragon, Spain
Hamburger Mappertreffen
Hamburg, Germany
Logitech Missing Maps - Office Mapathon
Cork, Ireland
The GAIN Mapathon
George Mason, Virginia, United States
185. OSM-Stammtisch Zürich
Zurich, Zurich, Switzerland
Missing Maps Zürich Mapathon
Zurich, Zurich, Switzerland
PoliMappers Maptedì
Milan, Lombardy, Italy
213. OSM-Stammtisch Berlin-Brandenburg
Berlin, Germany
Münchner OSM-Treffen
Munich, Bavaria, Germany
OSM-Tools: Wenn die Welt zur Spielwiese wird
Fulda, Hesse, Germany
Camera's in kaart brengen
Leuven, Flemish Brabant, Belgium
Missing Maps London: (Online) Mid-Month Mapathon [eng]
Réunion du groupe local de Lyon
Lyon, Auvergne-Rhône-Alpes, France
198. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Réunion des contributeurs de Vienne (38)
Vienne, Auvergne-Rhône-Alpes, France
Online Mapathon - Ärzte ohne Grenzen
20. Österreichischer OSM-Stammtisch (online)
Stainach-Pürgg, Styria, Austria
Rhein-Neckar OSM Treffen // Intro iD-Editor
Heidelberg, Baden-Württemberg, Germany
OSMF Engineering Working Group meeting
Missing Maps Day Olomouc 2026
Olomouc, Olomouc Region, Czechia
Frühlingsmapping 2026
Fulda, Hesse, Germany
Missing Maps : Mapathon en ligne - CartONG [fr]
Rencontre OpenStreetMap et Territoires
Plouzané, Brittany, France
FOSSGIS-Konferenz 2026
Göttingen, Lower Saxony, Germany
East Midlands pub meet-up
Derby, England, United Kingdom
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
FOSSGIS 2026 - OSM-Samstag
Göttingen, Lower Saxony, Germany
Chemnitzer Linux-Tage 2026
Chemnitz, Saxony, Germany
Local Chapters & Communities Congress 2026
OSM Mumbai Mapping Party No.8 (Western Line - North)
Mira-Bhayander, Maharashtra, India
OSM-Stammtisch Hannover
Hanover, Lower Saxony, Germany
OSM India - Monthly Online Mapathon
New Delhi, India
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
OSM Hackweekend Berlin-Brandenburg 04/2026
Berlin, Germany
OSM Delhi Mapping Party No.28 (Meerut)
Meerut, Uttar Pradesh, India
OSMmapperCPH
Copenhagen, Capital Region of Denmark, Denmark
Missing Maps : Mapathon en ligne - CartONG [fr]
OpenStreetMap x Wikidata Taipei #87
Chengnei, Taipei, Taiwan
Münchner OSM-Treffen
Munich, Bavaria, Germany
OSM-Treffen Freiburg/Brsg.
Freiburg im Breisgau, Baden-Württemberg, Germany
OSM Mumbai Mapping Party No.9 (Central Line)
Mumbai, Maharashtra, India
Mapping Party @ Chennai
Chennai, Tamil Nadu, India
Missing Maps London: (Online) Mid-Month Mapathon [eng]
Réunion du groupe local de Lyon
Lyon, Auvergne-Rhône-Alpes, France
East Midlands pub meet-up
Derby, England, United Kingdom
199. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
18. Mapathon & Mapping Party Rapperswil 2025
Rapperswil, Rapperswil-Jona, St. Gallen, Switzerland
Missing Maps : Mapathon en ligne - CartONG [fr]
Kieler Mapper*innentreffen
Kiel, Schleswig-Holstein, Germany
78. Wiener OSM-Stammtisch
Vienna, Austria
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
FOSSGIS-OSM-Communitytreffen im Linuxhotel
Essen, North Rhine-Westphalia, Germany
MA1PING
Stuttgart, Baden-Württemberg, Germany
OSM India - Monthly Online Mapathon
New Delhi, India
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
SOSM Association Annual Meeting
Bergdietikon, Aargau, Switzerland
OSM Delhi Mapping Party No.29 (South Zone)
Delhi, India
Missing Maps : Mapathon en ligne - CartONG [fr]
OpenStreetMap x Wikidata Taipei #88
Chengnei, Taipei, Taiwan
Münchner OSM-Treffen
Munich, Bavaria, Germany
OSM Mumbai Mapping Party No.10 (Trans-Harbour Line - North)
Navi Mumbai, Maharashtra, India
Missing Maps London: (Online) Mid-Month Mapathon [eng]
Réunion du groupe local de Lyon
Lyon, Auvergne-Rhône-Alpes, France
200. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Missing Maps : Mapathon en ligne - CartONG [fr]
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OSM India - Monthly Online Mapathon
New Delhi, India
Missing Maps : Mapathon en ligne - CartONG [fr]
OpenStreetMap x Wikidata Taipei #89
Chengnei, Taipei, Taiwan
Münchner OSM-Treffen
Munich, Bavaria, Germany
OSM Delhi Mapping Party No.30 (West Zone)
Delhi, India
Missing Maps London: (Online) Mid-Month Mapathon [eng]
Réunion du groupe local de Lyon
Lyon, Auvergne-Rhône-Alpes, France
201. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
21. Österreichischer OSM-Stammtisch (online)
Stainach-Pürgg, Styria, Austria
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
OSM Mumbai Mapping Party No.11 (Trans-Harbour Line - South)
Maharashtra, India
Missing Maps : Mapathon en ligne - CartONG [fr]
State of the Map Africa 2025
Dar es-Salaam, Tanzania
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OpenStreetMap x Wikidata Taipei #90
Chengnei, Taipei, Taiwan
Missing Maps London: (Online) Mid-Month Mapathon [eng]
202. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OpenStreetMap x Wikidata Taipei #91
Chengnei, Taipei, Taiwan
Missing Maps London: (Online) Mid-Month Mapathon [eng]
203. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
79. Wiener OSM-Stammtisch
Vienna, Austria
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day
State of the Map - Paris
Champs-sur-Marne, Ile-de-France, France
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OpenStreetMap x Wikidata Taipei #92
Chengnei, Taipei, Taiwan
Missing Maps London: (Online) Mid-Month Mapathon [eng]
22. Österreichischer OSM-Stammtisch (online)
Stainach-Pürgg, Styria, Austria
204. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
OpenStreetMap x Wikidata Taipei #93
Chengnei, Taipei, Taiwan
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
Missing Maps London: (Online) Mid-Month Mapathon [eng]
205. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
80. Wiener OSM-Stammtisch
Vienna, Austria
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
Missing Maps London: (Online) Mapathon [eng]
Maker Days Salzburg
Salzburg, Salzburg, Austria
OpenStreetMap x Wikidata Taipei #94
Chengnei, Taipei, Taiwan
Missing Maps London: (Online) Mid-Month Mapathon [eng]
206. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany
OSM-Treffpunkt
Salzburg, Salzburg, Austria
Missing Maps London: (Online) Mapathon [eng]
OpenStreetMap x Wikidata Taipei #95
Chengnei, Taipei, Taiwan
23. Österreichischer OSM-Stammtisch (online)
Stainach-Pürgg, Styria, Austria
Essen OSM-Treffen
Essen, North Rhine-Westphalia, Germany
Missing Maps London: (Online) Mid-Month Mapathon [eng]
207. OSM-Stammtisch Bonn
Bonn, North Rhine-Westphalia, Germany
Lüneburger Mappertreffen (online)
Lüneburg, Lower Saxony, Germany
Düsseldorfer OpenStreetMap-Treffen (online)
Dusseldorf, North Rhine-Westphalia, Germany