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JOIN US ON SATURDAY MARCH 28, 2020, 8:30 PM YOUR LOCAL TIME!

Help place the spotlight on nature - the world is watching.

Started by WWF and partners as a symbolic lights-out event in Sydney in 2007, Earth Hour is now one of the world's largest grassroots movements for the environment, engaging millions of people in more than 180 countries and territories. It has become a catalyst for positive environmental impact, driving major legislative changes by harnessing the power of the people.

Sign up for reminders

 

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Watch the Earth Hour 2020 Official Video

Attend An Event

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NIGHT, Light & more EARTH HOUR
28 Feb 2020
Marcha en silencio
21 Mar 2020
60+ EARTH HOUR
27 Mar 2020
East Craigs Church Centre - out of doors event
28 Mar 2020
Guardians of Mother Earth - Earth Hour 2020
28 Mar 2020
More events

VOICE FOR THE PLANET

We’re the first generation to know we are destroying our planet.
And we could be the last that can do anything about it.

Sign our "Voice for the Planet" petition to let world leaders know that you care about nature and that you demand urgent political action to protect the one place we call home.

Add your voice

 

Latest News

Earth Hour 2020 to mobilize millions of “Voices for The ...

SINGAPORE, 18 February 2020 – On Saturday, 28 March at 8:30 p.m. local time, Earth Hour, one of the largest global grassroots movements for the environment, will bring people together around the ...

Counting the cost of Australia’s tragic bushfire crisis

WWF is greatly saddened by the devastating impacts on people and nature as Australia is ravaged by one of the most devastating bushfire seasons the country has ever seen.

GLOBAL CLIMATE ACTION SUMMIT COMMITMENTS INCREASE BOTTOM-UP ...

(SAN FRANCISCO, US) 14 September 2018 – At this week’s Global Climate Action Summit, leaders from business, local governments and civil society committed to more than 500 actions and detailed new ...

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