Can an hour change the world? Earth Hour invites you to switch off and spend 60 minutes doing something — anything — positive for our planet.

Just 60 minutes? Yes, just one hour. It may not seem like much, but the magic happens when you and those like you in Asia and Africa, North and South America, Oceania and Europe — supporters in over 190 countries and territories — all give an hour for our one home, creating the Biggest Hour for Earth.