Earth Hour started in 2007 as a lights-off event to raise awareness about climate change. Earth Hour 2015 encourages individuals, communities, households and businesses to turn off their non-essential lights for one hour as a symbol for their commitment to the planet. For more information, check out the earth hour website.
When: Saturday, March 28, 2015, 8:30-9:30 PM
Where: Wherever you are.