See who's signed up to support Earth Hour
As the clock ticks down towards the big switch-off:
- see the latest list of celebrity supporters for WWF's Earth Hour
- around 1,000 schools and 400 community groups have signed up to take part in Earth Hour 2010
- Coca-Cola will be switching off their legendary neon sign lights in London's Piccadilly Circus, for only the fourth time since the second world war.
- Lots more UK landmarks are joining the big switch off all the time...
- HSBC gets active for Earth Hour – see how many other companies are getting involved
We want a billion people around the world to switch off their lights for WWF’s Earth Hour on 27 March.
Sign up
Please join them by signing up, spreading the word and helping us make this the biggest mass participation event ever!
Countdown to Earth Hour
