Global Climathon Days 2026
Global Climathon Days 2026
The Global Climathon Days are back!
From 12 to 18 October 2026, but also throughout the rest of the year, Climathon events will bring together citizens together to raise awareness and inspire local climate action.
Climathon is a movement of locally organised innovation hackathons that challenge citizens, researchers, practitioners, students, activists and more to find solutions to local systemic issues.
Find the full list of Climathons below, and join the one closest to your city.
October
- 6-7 October: Climathon Cannes
- Organiser: City of Cannes
- Challenge: Climate education
- 12 October: Climathon EU-LAC (hosted in Champs-sur-Marne, Paris Region)
- Organiser: DESCARTES Développement & Innovation
- Challenge: Green Algae boom in Brittany & Sargassum protection in the Caribbean
- 12-13 October: Climathon Amsterdam
- Organiser: Amsterdam University of Applied Sciences
- Challenge: Solutions for a more sustainable Amsterdam
- 12-13 October: Climathon Helsinki
- Organiser: Metropolia University of Applied Sciences
- Challenge: Designing a future beyond single-use culture
- 15 October: Climathon Potsdam
- Organiser: XU Exponential University of Applied Sciences
- 22 October: Climathon Murcia
- Organiser: City of Murcia & CETENMA (co-organiser)
- Challenge: Renaturing urban spaces
- 26 October: Climathon GZM (hosted in Katowice, Poland)
- Organiser: GZM
- Challenge: Producing eco-food in the city
- 30 October – 1 November: Climathon Riga
- Organiser: Riga Technical University
- Challenge: Circular economy and green mobility solutions
- Climathon Conakry
- Organiser: EcoPulse
November
- 10-11 November: Climathon Frankfurt-Rhein-Main
- Organiser: Frankfurt University of Applied Sciences
- Challenge: Co-creating climate solutions for a zero-carbon future
