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.
People from a record-breaking 190 countries and territories supported Earth Hour 2020 in the midst of the COVID-19 outbreak.
Sudhanshu Sarronwala, Executive Director, Communications & Marketing at WWF International, reflects on eleven years of Earth Hour and the significance of Earth Hour 2020.
In the midst of the global COVID-19 health crisis, Earth Hour marks a moment of solidarity for the planet as global communities unite and organize events digitally.