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  1. Earth Day
    • According to 3 sources
    Earth Day is celebrated on April 22 in the United States and on either April 22 or the day the spring equinox occurs throughout the rest of the world. Environmental activism during the 1960s inspired Wisconsin Sen. Gaylord Nelson to create a national celebration uniting the environmental movement.
    The brainchild of Senator Gaylord Nelson and inspired by the protests of the 1960s, Earth Day began as a “national teach-in on the environment” and was held on April 22 to maximize the number of students that could be reached on university campuses.
    Earth Day, April 22, is a day to learn about and remember the importance of protecting health and the environment.
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  3. Earth Day 2024 ‑ Origins, Theme, Celebration - HISTORY

  4. Earth Day - Wikipedia

  5. Earth Day – April 22, 2025 - National Today

    Apr 22, 2020 · Learn about the origins, importance, and global impact of Earth Day, celebrated every year on April 22 to promote environmental awareness and action. Find out how you can reduce your carbon footprint, reuse and …

  6. NATIONAL EARTH DAY - April 22

    Apr 1, 2014 · NATIONAL EARTH DAY. Each year on April 22nd, National Earth Day campaigns around the globe promote ways to keep the Earth healthy and our planet livable. #NationalEarthDay. Since its inception, the organizers …

  7. The History of Earth Day - Earth Day

    Earth Day is a global event that marks the anniversary of the birth of the modern environmental movement in 1970. Learn about the origins, achievements, and challenges of the last half-century of mobilization for action on environmental …

  8. This is the story of the first Earth Day—and why it …

    Apr 21, 2022 · Learn how the first Earth Day in 1970 emerged from a U.S. oil spill and sparked a wave of environmental activism and legislation. Discover how Earth Day evolved into a global celebration of the environment and its …

  9. Earth Day: The Official Site | EARTHDAY.ORG

    EARTHDAY.ORGs founders created and organized the very first Earth Day on April 22, 1970. Since then, Earth Day Network also known as EARTHDAY.ORG has been mobilizing over 1 billion people annually on Earth Day, and every …

  10. Earth Day - National Geographic Society

    Earth Day is celebrated on April 22 in the United States and on either April 22 or the day the spring equinox occurs throughout the rest of the world. Environmental activism during the 1960s inspired Wisconsin Sen. Gaylord Nelson to create a …

  11. Earth Day | US EPA - U.S. Environmental Protection …

    Sep 3, 2024 · Earth Day, April 22, is a day to learn about and remember the importance of protecting health and the environment.