Find out about Earth Day 2019’s campaign to Protect Our Species.

Be part of our big plans for 2020: global citizen action, citizen science, teach-ins, and more.

Learn about the first Earth Day in 1970 and our year-round work.

Get the facts and resources to take action in our ongoing efforts to end plastic pollution.

Promoting climate and environmental education worldwide.

Planting 7.8 billion trees to protect our planet.

Let’s create clean communities!

A citizen science initiative

Harnessing the power of art for the Earth.