Earth Hour Day 2025 Calendar. This earth day 2025, let us commit to harnessing renewable energy to build a healthy, sustainable, equitable and prosperous future for us all. The purpose of this hour on this day is to unite people all across the globe in their effort to save the planet.
Join millions worldwide in earth day 2025 activities. Earth day 2025 in the united states is on tuesday, april 22, with the day bringing environmental awareness to the public.