World Earth Day 2026 Observed Globally. Important Days | Dated: 22 Apr 2026 World Earth Day is observed globally every year on April 22 to demonstrate immense support for environmental protection. It aims to actively raise awareness about critical issues such as climate change, massive deforestation, and severe pollution. 🎯 Key Highlights: The global theme for 2026 heavily emphasizes Investing in Green Technologies. The first Earth Day was officially celebrated in the year 1970. The Paris Agreement was famously signed on Earth Day in 2016. 💡 Other Important Facts: Day: Earth Day. Date: April 22. Focus: Environment. 📚 Test Your Knowledge: World Earth Day is celebrated annually on which date to raise awareness about environmental protection? Correct Answer: April 22 🚀 Quick Recap: About Earth Day Network Headquarters - Washington D.C., USA President - Kathleen Rogers