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

    Apr 2, 2009 · Earth Day is now commemorated every April 22, and organizers of events worldwide raise awareness of environmental threats while celebrating environmental progress.

  2. Earth Day - Wikipedia

    The goal of Earth Day 2014 was to dramatically personalize the massive challenges surrounding global climate change and weave that into both Earth Day 2014 and the five-year countdown …

  3. What is Earth Day 2025, when is it and what has it achieved?

    Apr 21, 2025 · What is Earth Day and when is it? Earth Day is a global event which aims to highlight the importance of protecting the environment. It takes place annually on 22 April.

  4. Earth Day | Definition, Environmentalism, History, & Facts ...

    Earth Day is an annual celebration honoring the achievements of the environmental movement and raising awareness of the importance of long-term ecological sustainability. It is celebrated …

  5. Earth Day 2025 - Origins, Theme, Celebration | HISTORY

    Oct 27, 2009 · Earth Day was founded in 1970 as a day of education about environmental issues and the holiday is now a global celebration that’s sometimes extended into Earth Week, a full …

  6. Apr 11, 2025 · Introduction Earth Day is an annual event to raise awareness about environmental issues. First held on April 22, 1970, it is celebrated each year on April 22. This fact sheet …

  7. Earth Day: When is it and why do we celebrate it?

    Apr 22, 2025 · Earth Day is an annual event on April 22 that celebrates the planet Earth and raises public awareness about environmental issues. The day is observed worldwide with …