World Environment Day is a global event focused on raising awareness and taking action for the protection of our planet. Established by the United Nations in 1972, it highlights environmental issues such as pollution, climate change, and wildlife conservation. Each year features a different theme and host country, encouraging people worldwide to participate and make a positive impact.

• Global Release
• First Release May 29, 2020
• Jun 2 → Jun 5 Annually
• Stamp Series International Days
• https://en.wikipedia.org/wiki/World_Environment_Day