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An Hour that can change decades.

Every year, at 8:30 pm on the last Saturday of March, millions of people across the world join in raising awareness of the issues facing our planet. 

But Earth Hour is more than just an Hour for the planet - it's a movement for our future

And it's more than just a symbol of support - it's a catalyst for urgent change. 



Learn more

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Get ready for Earth Hour 2021
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MAKE AN IMPACT - WHEREVER YOU ARE

Earth Hour has always drawn its power from the people. Though global circumstances are different this year due to COVID-19, we still have an incredible opportunity to make an impact - online and from our homes.  No matter where you are in the world, you can speak up for nature and bring global attention to the issues facing our planet!


Take part

earth hour before after2

BE A PART OF EARTH HOUR HISTORY

Over the years, you've switched off your lights at home, turning entire streets, buildings, and city skylines dark - an unmissable sight that drew public attention to nature loss and the climate crisis.

This year, we invite you to spread the same message and re-create the same unmissable sight online by taking part in our first-ever Earth Hour Virtual Spotlight. 


Learn more

 

Latest News

Earth Hour 2021 shines a spotlight on the perilous state of ...

Scientific evidence shows that nature loss is linked to an increased risk of pandemics. Earth Hour 2021 comes ahead of key events where decisions will be taken by world leaders on climate, ...

Millions unite online making Earth Hour 2020 one of the ...

People from a record-breaking 190 countries and territories supported Earth Hour 2020 in the midst of the COVID-19 outbreak.

Earth Hour - A personal story

Sudhanshu Sarronwala, Executive Director, Communications & Marketing at WWF International, reflects on eleven years of Earth Hour and the significance of Earth Hour 2020.    

Stories

Joyeeta Mazumdar
Joyeeta Mazumdar
Delhi , India
ASHISH SHRIVASTAVA
ASHISH SHRIVASTAVA
INDIA , INDIA
Adarsh H N
Adarsh H N
Hassan , India