World Environment Day
The United Nations' principal vehicle for encouraging awareness and action for the protection of the environment, celebrated since 1974.
1 min read · Fact-checked · Updated for 2027
About World Environment Day
World Environment Day is the United Nations' principal vehicle for encouraging awareness and action for the protection of our environment. First held in 1974, it is celebrated every June 5th and has grown to become the largest global platform for positive environmental action, with millions of people across more than 143 countries taking part. Each year focuses on a pressing environmental theme — from plastic pollution to ecosystem restoration to land desertification. The day is hosted by a different country each year and features activities from tree planting to waste cleanups.
Read more on WikipediaWhen is World Environment Day?
World Environment Day is celebrated every year on June 5. Upcoming dates:
| Year | Date | Day of week | |
|---|---|---|---|
| World Environment Day 2027 | June 5, 2027 | Saturday🎉 weekend | View date → |
| World Environment Day 2028 | June 5, 2028 | Monday | View date → |
| World Environment Day 2029 | June 5, 2029 | Tuesday | View date → |
| World Environment Day 2030 | June 5, 2030 | Wednesday | View date → |
| World Environment Day 2031 | June 5, 2031 | Thursday | View date → |
How to Celebrate World Environment Day
- 🎯Dive into the story behind World Environment Day — the "About" section above is a good start.
- 💡Plan something themed with friends: food, films, or a small event.
- 📣Join the conversation online under #WorldEnvironmentDay.
Official hashtag: #WorldEnvironmentDay
Frequently Asked Questions
When is World Environment Day 2027?
World Environment Day 2027 is on Saturday, June 5, 2027.
How many days until World Environment Day?
There are 327 days until World Environment Day (June 5, 2027).
What category is World Environment Day?
World Environment Day is categorized as a Environment event.
Is World Environment Day a public holiday?
World Environment Day is an observance day, not typically a public holiday. Check your country's official calendar for local public holidays.
More Environment Days
Earth Day
April 22
The world's largest environmental movement, held each April 22, mobilizing over a billion people to protect the planet.
World Bee Day
May 20
A UN-designated day raising awareness of the vital role bees and other pollinators play in ecosystems and food security.
World Oceans Day
June 8
A UN day recognizing the ocean's critical role as the lungs of our planet and a major source of food and medicine.