World Olive Tree Day, Celebrating a Global Symbol of Peace, Sustainability, and Tradition Every year on November 26th, the world comes together to celebrate the olive tree, a symbol of resilience, prosperity, and cultural heritage. Designated by UNESCO in 2019, World Olive Tree Day is an opportunity to honor this remarkable tree’s role in shaping civilizations, sustaining ecosystems, and bringing people together. The History Behind World Olive Tree Day The olive tree’s history is as old as civilization itself. It has been cultivated for over 6,000 years, originating in the Eastern Mediterranean and spreading throughout Europe, Asia, and Africa. It’s not just a tree but a cultural icon, deeply rooted in