National Mapathon 2023

This year, from March 22 till March 26, the Belgian National Committee of Geography organizes the fifth edition of its National Mapathon event, in collaboration with Doctors Without Borders (MSF/AZG) and the Humanitarian OpenStreetMap Team (HOT). Several universities in Brussels, Flanders and Wallonia and the University of Luxembourg open their doors for a large collective mapping event.

Register as a participant at one of the events here.
(it is not possible to register through meetup)