Earth Hour 2023

March 25, 2023, 8:30-9:30pm your local time | Worldwide!

With your support, Earth Hour 2023 could the world’s largest grassroots movements for the environment. Held every year on the last Saturday of March, Earth Hour engages supporters around the world in taking action to ensure a brighter future for people and the planet by all reducing our energy usage.

Learn more about how you can participate here!