Every year, at 8:30 pm on the last Saturday of March, millions of people across the world join in raising awareness of the issues facing our planet.
But Earth Hour is more than just an Hour for the planet - it's a movement for our future.
And it's more than just a symbol of support - it's a catalyst for urgent change.
Scientific evidence shows that nature loss is linked to an increased risk of pandemics. Earth Hour 2021 comes ahead of key events where decisions will be taken by world leaders on climate, ...
People from a record-breaking 190 countries and territories supported Earth Hour 2020 in the midst of the COVID-19 outbreak.