Earth Hour is the world’s largest demonstration of support for action on climate change. Last year, millions around the world across 178 countries came together to show support for action to protect our amazing planet. Now, more than ever, it’s crucial we show support for action on climate change. You can be part of it.Join us at 8.30pm on Saturday 25 March and we’ll use your support to show political and business leaders we all want action on climate change. Make your Earth Hour matter
Sign up and send a clear message that you want action on climate change right now
Switch off your lights in a symbolic show of global support to protect our amazing planet
Bring your friends, family or community together and organise a special Earth Hour event.