The largest climate action collective of its kind, uniting people in the thousands. Climathon powers a global wave of changemakers and innovators to help humanity achieve zero emissions in 20 to 30 years.

Our home planet is spinning closer and closer to exceeding the 1.5 degrees global warming temperature. Climate change is not just on our doorsteps, but has started entering our homes and cities.

Climathon has grown to over 100 cities and with a global reach in the millions. By 2022 we will unite over 1000 cities, 100,000 participants, engaging 1 million citizens and reaching over 100 million and more. Check if there are events organized in your city!