When is earth hour 2017?

Thank you for an amazing Earth Hour. Find out what happened. #Connect2Earth. Our connection to Earth and nature is undeniable: Our planet's gain is everyone's gain. Biodiversity – the rich variety of life on Earth – continues to decline year on year. We must urgently prioritise our planet's biodiversity and nature. read more

Our connection to Earth and nature is undeniable: Our planet's gain is everyone’s gain. Biodiversity – the rich variety of life on Earth – continues to decline year on year. We must urgently prioritise our planet’s biodiversity and nature. read more

Earth Hour 2017 will take place on Saturday 25 March at 8:30pm local time, when millions of people in over 170 countries across the world will switch off their lights for one hour to show they care about the future of our planet. read more

From pushing for environmentally-friendly laws and policies to crowdfunding for a better future, YOU make Earth Hour possible. Coordinated by WWF and other volunteer organisations, Earth Hour’s greatest strength is the power of people. read more