Earth Hour Tonight: 8:30 - 9:30 PM (local time)
This year’s Earth Hour is tonight from 8:30 - 9:30 PM (local time wherever you are). Join people around the globe in switching off the lights for one hour to show your support for action on climate change.
You can also visit our Polar Bear Channel and partners at Polar Bears International to learn more about the S.O.S. campaign. Small actions together are big enough to help save this Earth and its amazing creatures.