Join the movement on March 19th at 8.30pm

Take action for Earth Hour

On March 19th 2016 at 8.30pm, millions of people all around the world will turn off the lights for one hour, to celebrate their commitment to the planet. Join the movement and add your name!

Use your power to switch off the lights of the Eiffel Tower.

On March 19th 2016 in Paris, for the 10th edition of Earth Hour, the lights of the Eiffel Tower will go off. On, it's your turn to switch off the lights of the Eiffel Tower and add your name!

Support our actions

You can go beyond the hour and help WWF's work by making a donation, adding your voice or simply by sharing one or several of our projects. It's you support that allows us to #ChangeClimateChange

Donate Your Feed

Switch on your social power for Earth Hour and do your part in shining a light on climate action to show how much our planet matters to you.Your action today can change our tomorrow. Donate your Facebook posts and help WWF and Earth Hour shine a light on climate action!


To celebrate Kung Fu Panda 3, WWF and DreamWorks Animation have joined forces to protect our planet. Two iconic pandas make up the team.

Subscribe to the newsletter

In order to receive all the information about the Earth Hour event and all the info to help WWF change climate change, I subscribe to the Earth Hour France Newsletter.
At WWF, we assure you that all your information is strictly confidential and you can unsubscribe anytime.

Download the EcoGator App

WWF France and TopTen Guide joined forces to launch EcoGator, a free app that will become your personal advisor for energy saving shopping and living.

Back to top