C40 Events

C40’s exciting and high-profile events help drive the global climate action agenda by creating unique opportunities for cities to come together and showcase their achievements and underscore what needs to be done to secure a greener, healthier and more prosperous future for all citizens.

Upcoming Event

The 2019 C40 World Mayors Summit in Copenhagen

October 9, 2019 - October 12, 2019 Copenhagen

Please visit the official Summit website here for more information and updates.

October 9th-12th*

C40 mayors and deputy mayors, city delegates, climate experts, influencers, business leaders committed to take climate actions, innovators, change makers, citizens...
Read More