It's time to turn out and take action against global climate change. San Francisco will join millions around the world who will turn off their lights on Saturday, March 28, 2009 at 8:30 pm during Earth Hour.By flipping your light switch, you can demonstrate concern for our living planet and send a loud message to our leaders that you support action on climate change. Stay tuned for more updates from San Francisco
Earth Hour 2009 is set to switch off the globe. Already 377 cities, and double the number of countries that participated in 2008, are committed. With hundreds more cities expected to sign up to switch off in the coming months, Earth Hour 2009 is setting the platform for an unprecedented global mandate for action on climate change.