A vibrant forest scene with diverse flora and fauna, sunlight filtering through lush green leaves, a crystal-clear stream flowing, and colorful wildflowers blooming, all captured in stunning detail

Earth Day is a global environmental awareness event celebrated annually to promote environmental protection and sustainability. Over one billion people across nearly 200 countries participate in various activities to demonstrate support for environmental protection.

Quick Facts

When is it: April 22 annually
Tagged as: Global Environmental Awareness Day
What’s the hashtag: #EarthDay
When was it founded: 1970
Who founded it: Senator Gaylord Nelson

History

The first Earth Day emerged from growing concerns about environmental damage in the United States. Senator Gaylord Nelson, along with Denis Hayes, organized the first celebration after witnessing the devastating effects of the 1969 Santa Barbara oil spill. The inaugural event saw 20 million Americans demonstrating for environmental reform, leading to the creation of the U.S. Environmental Protection Agency and strengthening of several environmental laws.

Timeline

  • 1970: First Earth Day celebrated in the United States
  • 1990: Earth Day becomes a global event
  • 2011: “Plant Trees Not Bombs” campaign plants 28 million trees in Afghanistan
  • 2016: Paris Climate Agreement signed on Earth Day
  • 2024: Theme “Planet vs. Plastics”

Dates for Next Year

YearMonthDateDay
2025April22Tuesday
2026April22Wednesday
2027April22Thursday
2028April22Friday
2029April22Saturday

How It’s Observed

People worldwide participate in various activities including tree planting, waste reduction campaigns, environmental education programs, and community clean-up events. Schools organize special programs, while communities host rallies and demonstrations to raise awareness about environmental issues.

Fun Facts About Earth Day

  • April 22 was chosen because it falls between spring break and final exams to maximize student participation
  • The Amazon rainforest produces 20% of Earth’s oxygen
  • The first Earth Day rally in New York City’s Union Square attracted 20,000 people
  • Electronic devices on standby mode can account for 5-10% of household energy use
  • The average American generates 4.5 pounds of trash daily

Quiz

  1. When was the first Earth Day celebrated?
  2. Who is considered the father of Earth Day?
  3. How many countries celebrate Earth Day?
  4. What percentage of Earth’s surface is covered in water?
  5. Which book helped spark the environmental movement?

Answers: 1970, Gaylord Nelson, Over 193 countries, 71%, Silent Spring by Rachel Carson

FAQs

  • Why was April 22 chosen?
  • How many people participate annually?
  • What was the first Earth Day’s impact?
  • How is Earth Day celebrated globally?
  • What are common Earth Day activities?

Related Events

  • World Environment Day
  • Earth Hour
  • World Water Day
  • World Wildlife Day
  • International Day of Forests