Uniting people to protect the planet.
Every year ,around the globe, millions of people, businesses, and landmarks set aside an hour to host events, switch off their lights, and make noise for climate change action.
Earth Hour is more than an event. It is a movement. Over the last 10 years, the Earth Hour organisation has achieved massive environmental impact. Together with your support, it is helping change laws, lives and our planet!
Earth Hour details for 2017:
Date: 25 March.
Time: 8:30pm to 9.30pm local time
There are lots of good reasons to take part and get involved. Find out more
Watch some powerful videos about why Earth hour and protecting our planet is so important