| 26–27 פברואר | OpenThePaths 2026: Connecting People and Places Through Sustainable Access | Seattle, Washington, United States |
| 26 פברואר | Friends of MSF Mapathon | Santa Clara, California, United States |
| 27 פברואר | UN Maps Validation Friday Chat & Map |
| 27 פברואר | Missing water Bodies of Delhi | Shafipur, Noida, Uttar Pradesh, India |
| 27 פברואר | Vortrag: Mitmachen bei OpenStreetMap, der Basis vieler Outdoor-Apps | Essen, North Rhine-Westphalia, Germany |
| 27 פברואר | Potsdamer Mappertreffen | Potsdam, Brandenburg, Germany |
| 28 פברואר | Ferrara mapping party | Ferrara, Emilia-Romagna, Italy |
| 28 פברואר | Mapping Day @ Messina | Messina, Sicily, Italy |
| 28 פברואר | OpenStreetMap Community Meet-Up & Mapathon | Kadıköy, Turkey |
| 1 מרץ | OSM India - Monthly Online Mapathon | New Delhi, India |
| 1 מרץ | OSM Mapping Party @ Madurai | Madurai, Tamil Nadu, India |
| 3 מרץ | PoliMappers Maptedì | Milan, Lombardy, Italy |
| 3 מרץ | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 3 מרץ | Rencontre OpenStreetMap à Lille | Lille, Hauts-de-France, France |
| 3 מרץ | Missing Maps London: (Online) Mapathon [eng] |
| 4 מרץ | iD Community Chat |
| 4 מרץ | OSM Indoor Meetup |
| 4 מרץ | Kvartální OSM pivo | Brno, South Moravian Region, Czechia |
| 4 מרץ | Harzer OSM-Stammtisch |
| 4 מרץ | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 4 מרץ | OpenHistoricalMap in North America | California, United States |
| 4 מרץ | OSM US Mappy Hour: OpenHistoricalMap in North America |
| 5 מרץ | 3. Open Data Day Flensburg | Flensburg, Schleswig-Holstein, Germany |
| 5 מרץ | Missing Maps mapathon Žilina #21 | Žilina, Region of Žilina, Slovakia |
| 5 מרץ | Réunion des contributeurs de Montrouge et du Sud de Paris | Montrouge, Ile-de-France, France |
| 6–7 מרץ | FOSS4G:BG Open GIS Conference 2026 | Sofia, Sofia-City, Bulgaria |
| 6 מרץ | OSMF Engineering Working Group meeting |
| 6 מרץ | OpenStreetMap meetup in Gent - Pre-VLA-congres editie | Ghent, East Flanders, Belgium |
| 7 מרץ | Vereniging Leraars Aardrijkskunde (VLA) conference 2026 | Sint-Niklaas, East Flanders, Belgium |
| 7 מרץ | Social Mapping Sunday: Moort-ak Waadiny / Wellington Square Perth | Perth, Western Australia, Australia |
| 8 מרץ | Social Mapping Sunday: Moort-ak Waadiny / Wellington Square Perth | Perth, Western Australia, Australia |
| 8 מרץ | OSM Delhi Mapping Party No.27 (East Zone) | Delhi, India |
| 8 מרץ | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 9 מרץ | Friends of MSF UWO Mapathon | London, Ontario, Canada |
| 9 מרץ | Březnový brněnský Missing Maps Mapathon na Geografickém ústavu | Brno, South Moravian Region, Czechia |
| 9 מרץ | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 9 מרץ | OpenStreetMap x Wikidata Taipei #86 | Chengnei, Taipei, Taiwan |
| 10 מרץ | Hamburger Mappertreffen | Hamburg, Germany |
| 11 מרץ | Logitech Missing Maps - Office Mapathon | Cork, Ireland |
| 11 מרץ | The GAIN Mapathon | George Mason, Virginia, United States |
| 11 מרץ | 185. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 12 מרץ | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14 מרץ | Camera's in kaart brengen | Leuven, Flemish Brabant, Belgium |
| 17 מרץ | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 מרץ | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 מרץ | 198. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 מרץ | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 מרץ | Online Mapathon - Ärzte ohne Grenzen |
| 18 מרץ | 20. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 19 מרץ | Rhein-Neckar OSM Treffen // Intro iD-Editor | Heidelberg, Baden-Württemberg, Germany |
| 21 מרץ | Missing Maps Day Olomouc 2026 | Olomouc, Olomouc Region, Czechia |
| 21 מרץ | OSM Mumbai Mapping Party No.8 (Western Line - North) | Vasai-Virar, Maharashtra, India |
| 22 מרץ | Frühlingsmapping 2026 | Fulda, Hesse, Germany |
| 23 מרץ | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 24 מרץ | Rencontre OpenStreetMap et Territoires | Plouzané, Brittany, France |
| 24–27 מרץ | FOSSGIS-Konferenz 2026 | Göttingen, Lower Saxony, Germany |
| 24 מרץ | East Midlands pub meet-up | Derby, England, United Kingdom |
| 27 מרץ | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 28 מרץ | FOSSGIS 2026 - OSM-Samstag | Göttingen, Lower Saxony, Germany |
| 28–29 מרץ | Chemnitzer Linux-Tage 2026 | Chemnitz, Saxony, Germany |
| 28 מרץ | Local Chapters & Communities Congress 2026 |
| 30 מרץ | OSM-Stammtisch Hannover | Hanover, Lower Saxony, Germany |
| 5 אפריל | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 אפריל | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 7 אפריל | Missing Maps London: (Online) Mapathon [eng] |
| 8 אפריל | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 11–12 אפריל | OSM Hackweekend Berlin-Brandenburg 04/2026 | Berlin, Germany |
| 12 אפריל | OSM Delhi Mapping Party No.28 (Meerut) | Meerut, Uttar Pradesh, India |
| 13 אפריל | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 13 אפריל | OpenStreetMap x Wikidata Taipei #87 | Chengnei, Taipei, Taiwan |
| 14 אפריל | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 16 אפריל | OSM-Treffen Freiburg/Brsg. | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 18 אפריל | OSM Mumbai Mapping Party No.9 (Central Line) | Mumbai, Maharashtra, India |
| 19 אפריל | Mapping Party @ Chennai | Chennai, Tamil Nadu, India |
| 21 אפריל | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 21 אפריל | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 21 אפריל | 199. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 אפריל | East Midlands pub meet-up | Derby, England, United Kingdom |
| 21 אפריל | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 24 אפריל | 18. Mapathon & Mapping Party Rapperswil 2025 | Rapperswil, Rapperswil-Jona, St. Gallen, Switzerland |
| 27 אפריל | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 28 אפריל | Kieler Mapper*innentreffen | Kiel, Schleswig-Holstein, Germany |
| 28 אפריל | 78. Wiener OSM-Stammtisch | Vienna, Austria |
| 29 אפריל | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 30 אפריל–3 מאי | FOSSGIS-OSM-Communitytreffen im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 1 מאי | MA1PING | Stuttgart, Baden-Württemberg, Germany |
| 3 מאי | OSM India - Monthly Online Mapathon | New Delhi, India |
| 5 מאי | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 5 מאי | Missing Maps London: (Online) Mapathon [eng] |
| 8 מאי | SOSM Association Annual Meeting | Bergdietikon, Aargau, Switzerland |
| 10 מאי | OSM Delhi Mapping Party No.29 (South Zone) | Delhi, India |
| 11 מאי | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 11 מאי | OpenStreetMap x Wikidata Taipei #88 | Chengnei, Taipei, Taiwan |
| 13 מאי | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 16 מאי | OSM Mumbai Mapping Party No.10 (Trans-Harbour Line - North) | Navi Mumbai, Maharashtra, India |
| 19 מאי | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 19 מאי | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 19 מאי | 200. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 19 מאי | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 מאי | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 27 מאי | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 2 יוני | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 2 יוני | Missing Maps London: (Online) Mapathon [eng] |
| 7 יוני | OSM India - Monthly Online Mapathon | New Delhi, India |
| 8 יוני | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 8 יוני | OpenStreetMap x Wikidata Taipei #89 | Chengnei, Taipei, Taiwan |
| 11 יוני | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14 יוני | OSM Delhi Mapping Party No.30 (West Zone) | Delhi, India |
| 16 יוני | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 16 יוני | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 16 יוני | 201. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 16 יוני | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 17 יוני | 21. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 18 יוני | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 20 יוני | OSM Mumbai Mapping Party No.11 (Trans-Harbour Line - South) | Maharashtra, India |
| 22 יוני | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 26–28 יוני | State of the Map Africa 2025 | Dar es-Salaam, Tanzania |
| 26 יוני | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 7 יולי | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 7 יולי | Missing Maps London: (Online) Mapathon [eng] |
| 13 יולי | OpenStreetMap x Wikidata Taipei #90 | Chengnei, Taipei, Taiwan |
| 21 יולי | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 21 יולי | 202. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 יולי | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 29 יולי | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 4 אוגוסט | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 4 אוגוסט | Missing Maps London: (Online) Mapathon [eng] |
| 10 אוגוסט | OpenStreetMap x Wikidata Taipei #91 | Chengnei, Taipei, Taiwan |
| 18 אוגוסט | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 18 אוגוסט | 203. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 אוגוסט | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 26 אוגוסט | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 26 אוגוסט | 79. Wiener OSM-Stammtisch | Vienna, Austria |
| 27 אוגוסט | OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day |
| 28–30 אוגוסט | State of the Map - Paris | Champs-sur-Marne, Ile-de-France, France |
| 28 אוגוסט | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 1 ספטמבר | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 ספטמבר | Missing Maps London: (Online) Mapathon [eng] |
| 7 ספטמבר | OpenStreetMap x Wikidata Taipei #92 | Chengnei, Taipei, Taiwan |
| 15 ספטמבר | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 15 ספטמבר | 204. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 ספטמבר | 22. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 15 ספטמבר | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 ספטמבר | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 אוקטובר | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 5 אוקטובר | OpenStreetMap x Wikidata Taipei #93 | Chengnei, Taipei, Taiwan |
| 6 אוקטובר | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 6 אוקטובר | Missing Maps London: (Online) Mapathon [eng] |
| 20 אוקטובר | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 20 אוקטובר | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 אוקטובר | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 27 אוקטובר | 80. Wiener OSM-Stammtisch | Vienna, Austria |
| 28 אוקטובר | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 נובמבר | Missing Maps London: (Online) Mapathon [eng] |
| 7 נובמבר | Maker Days Salzburg | Salzburg, Salzburg, Austria |
| 9 נובמבר | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 17 נובמבר | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 נובמבר | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 נובמבר | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 נובמבר | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 דצמבר | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 דצמבר | Missing Maps London: (Online) Mapathon [eng] |
| 7 דצמבר | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 9 דצמבר | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 13 דצמבר | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 15 דצמבר | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 15 דצמבר | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 דצמבר | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 דצמבר | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
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