/ ©: WWF Bhutan
Official Earth Hour 2012-Bhutan poster
© WWF Bhutan
Earth Hour will take place on the last Saturday of March at 8:30 PM

In 2012, a record of  150 countries switched off their lights for Earth Hour, sending a powerful message for action on climate change. 

Earth Hour is the largest voluntary action ever witnessed, reaching over 1.3 billion people across the globe.Every second counts. Remember every individual has the power to change the world.