Earth Hour

Switch off your power for an hour. Give an Hour for Earth. 28th March, 8.30pm local time,

With our presence in over 190 countries and territories, we can use the power of the people to turn a single Earth Hour into thousands and millions of hours of action and awareness, creating a domino effect of impact that continues well beyond the 60 minutes. Amidst our increasingly divided and polarized societies, the Biggest Hour for Earth becomes a precious moment of unity, reminding the world that our one shared home needs our help and that we all can - and must - play a part in protecting it.

Event date & time
Sat, Mar 28 2026, 8:30 - 9:30pm