International Day of Light 2026: Register Your Event Now
Registrations are now open for events to be included in the global calendar of the International Day of Light (IDL) 2026 – regardless of the exact date of the event in 2026.
All stakeholders are invited to submit their activities to give them national and international visibility. Previous events and newsletters offer inspiration, and successful formats can gladly be repeated. Further information on registration and ways to get involved can be found on the official IDL website.