Find out more about how your city can join Earth Day’s 2020 Green Cities Campaign.

Our food and its connection to the health of our planet.

Be part of the largest environmental volunteer event in history.

How to act on climate change.

Get involved, get informed, and Vote Earth.

Join the world’s largest citizen science initiative.

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.

Harnessing the power of art for the Earth.

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.

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