Earth Hour takes place on Saturday, March 19. Earth Hour is a worldwide movement that began in Sydney, Australia as a lights off event. It will occur from 8:30PM to 9:30PM in your local time zone. This one hour event is a movement that creates awareness to protecting the planet organized by World Wildlife Foundation.
Greystone Hotels is committed to eco-friendly hotel practices and is dedicated to "green" initiatives. In honor of Earth Hour, Greystone Hotels will be donating $5,000 to the Arbor Day Foundation. The Arbor Day Foundation is a non-profit conservation and education organization, which is the largest membership organization committed to planting trees.