WWF-Australia - for a living planet

Earth Hour

On 31 March 2007, more than 2 million Sydney businesses and households turned of their lights for one hour - Earth Hour - sending a powerful national and global message that it's possible to take action on global warming.

In 2008, Earth Hour goes global. Major cities around the world will join us in taking a stand on the greatest threat our planet has ever faced, uniting millions of people to turn the tide on global warming.

Will you be part of Earth Hour?

Earth Hour 2008 Website

Earth Hour 2007 Website

More information

Earth Hour blueprint document (3.3 mb, PDF)

Earth Hour blueprint appendix (4.1 mb, PDF)