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Days Until Earth Day

days remaining
April 22nd, 2026

Last reviewed on May 7, 2026.

About Earth Day

April 22nd is one of 365 days on the calendar — and like every date, it has its own mix of facts, observances, and history. Earth Day was first celebrated on April 22, 1970, mobilizing 20 million Americans and inspiring the modern environmental movement. The countdown below shows how many days remain until the next April 22nd, with notes on what the date is known for, the traditions associated with it, and notable events that have happened on this day.

📚 Interesting Facts

Earth Day was first celebrated on April 22, 1970, mobilizing 20 million Americans and inspiring the modern environmental movement

Over 1 billion people in 193 countries now participate in Earth Day activities, making it the world's largest civic observance

The date was strategically chosen to maximize student participation, avoiding Spring Break, finals, and major religious holidays

The first Earth Day led to the creation of the EPA and major environmental laws including the Clean Air Act and Clean Water Act

The Paris Agreement on climate change was opened for signature on Earth Day 2016, with 175 parties signing on the first day

🎊 Traditions & Celebrations

Participating in community cleanups, tree-planting events, and environmental restoration projects worldwide

Reducing carbon footprint through sustainable practices like cycling, composting, and using renewable energy

Educating others about climate change, conservation, and environmental issues through workshops and campaigns

Supporting environmental organizations and green businesses through donations and conscious consumer choices

Making personal pledges to adopt eco-friendly habits year-round, from reducing plastic use to conserving water

📜 Historical Events on This Day

1864

U.S. Congress passed the Coinage Act mandating 'In God We Trust' be placed on all U.S. coins

1889

The Oklahoma Land Rush began at noon, with thousands of homesteaders staking claims to 1.9 million acres

1915

German forces launched the first major chlorine gas attack at Ypres, Belgium, shocking Allied soldiers

1970

First Earth Day celebrated, mobilizing 20 million Americans in what became the largest secular day of protest

1990

Earth Day went global with more than 200 million participants in over 140 countries

2009

United Nations designated April 22 as 'International Mother Earth Day'

2016

The Paris Agreement on climate change was opened for signature at the UN, with 175 parties signing immediately

2020

50th anniversary of Earth Day celebrated virtually worldwide due to the COVID-19 pandemic

Why Count Down to Earth Day?

Whether you're planning ahead, celebrating a tradition, or marking a personal milestone, tracking the countdown to Earth Day helps you prepare and build anticipation. Use CountDay.org to:

  • Never miss important dates and plan accordingly
  • Build excitement as the day approaches
  • Share the countdown with friends and family
  • Set reminders and prepare for celebrations
  • Track multiple countdowns in one convenient place