Stay tuned for Earth Hour 2024!

Switch off and Give an Hour for Earth on Saturday, March 23rd at 8:30 pm your local time. Together, let's create the Biggest Hour for Earth!

Stay tuned for Earth Hour 2024!

Switch off and Give an Hour for Earth on Saturday, March 23rd at 8:30 pm your local time. Together, let's create the Biggest Hour for Earth!

 

Could an Hour change the world?

What if an hour wasn't just an hour…but the spark we need for change? An Hour reminding us to make all other hours count.

Earth from space
 Earth Hour supporters plant a tree in Tanzania

We're stepping things up this year

Since our beginnings in 2007, Earth Hour has been known for the “lights off” moment – a symbolic event to show our collective support for the planet. But this year, we're stepping things up, breathing new life into our movement and mission to create the Biggest Hour for Earth.

Learn more

Give an Hour doing the things you love

Whether you’re a foodie, into fitness or entertainment, are looking for something family-friendly, or simply want to take part from the comfort of home - we’ve got something for you! 

Stay tuned for updates!

 

Uniting for our one shared home

We are the first generation to have the solutions we need to reverse nature loss and limit climate change and the last one who can act before it's too late.

 

Our mission & vision

Stay Updated

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