29-30 October 2021

Uniting German cities for climate action

Impact Hub Berlin is co-hosting Climathon Germany 2021, alongside the other six German Impact Hubs. Last year, a German team won the overall global prize, so we have high hopes for this year too (and look forward to the competition)! Registration is open: go to this page for all information and to sign up. See you there!

Previous Years Climathon

Find out what happened last time

Facts & Figures

145 cities

Uniting the world's cities

6000+ participants

Join a global movement

600+ ideas

Make your local idea count

Want the global view?

Climathon global

Thanks to our global partners