World Environment Day

World Environment Day
Official nameUN World Environment Day
Also calledEco Day, Environment Day, WED (world environment day)
TypeInternational
SignificanceEnvironmental issues awareness
ObservancesEnvironment Protection
Date5 June
Next time5 June 2026 (2026-06-05)
First time5 June 1972 (5 June 1972)

World Environment Day (WED) is celebrated annually on 5 June and encourages awareness and action for the protection of the environment. It is supported by many non-governmental organizations, businesses, government entities, and represents the primary United Nations outreach day supporting the environment.

First held in 1973, it has been a platform for raising awareness on environmental issues as marine pollution, overpopulation, global warming, sustainable development and wildlife crime. World Environment Day is a global platform for public outreach, with participation from over 143 countries annually, incl. participation from Argentina, Australia, Austria, Brazil, Canada, Chile, Denmark, Finland, France, Germany, India, Israel, Italy, Japan, Mexico, the Netherlands, Norway, the Philippines, Poland, South Africa, Spain, Switzerland, Thailand and the United States. Every year, the program has provided a theme and forum for businesses, non government organizations, communities, politicians and stars to advocate environmental causes.