You and your loved ones are cordially invited to join more than a billion of your fellow humans to participate in Earth Day … the only global event celebrated simultaneously by people of all backgrounds, faiths, and nationalities.
On 22 April, join the world’s leaders for Earth Day 2025. There are many ways you can get involved and make a difference for our planet on Earth Day and every day. Join millions worldwide in Earth Day 2025 activities. Attend a local event or plan and register your own. To find a wealth of creative resources to help you celebrate Earth Day in your community, at home, at work and at school, visit https://www.earthday.org

The very first Earth Day took place on April 22, 1970, when 20 million Americans united in actions credited with igniting the modern environmental movement. The passage of the Clean Air Act, Clean Water Act, Endangered Species Act, and the establishment of the Environmental Protection Agency all soon followed. Also arising from that very first Earth Day, Earth Day Network (EDN) now works with over 75,000 partners in over 190 countries to broaden, diversify, and mobilize the environmental movement.