Environment Days 2026

February

World Wetlands Day February 2 International A UN day raising awareness of wetlands, which store water, protect coasts and support wildlife.

March

World Wildlife Day March 3 International A UN day celebrating wild animals and plants and raising awareness of the threats they face. International Day of Forests March 21 International A UN day celebrating forests and trees and their role in climate, water, biodiversity and livelihoods. World Water Day March 22 International A UN day focused on the importance of fresh water and on reaching safe water and sanitation for everyone. Earth Hour March 27 Awareness A worldwide movement in which people switch off non-essential lights for one hour as a symbol of commitment to the planet.

April

Earth Day April 22 International An annual day of action for the environment, first held in the United States in 1970 and now observed in more than…

May

World Bee Day May 20 International A UN day raising awareness of bees and other pollinators and their importance for food and biodiversity.

June

World Environment Day June 5 International The United Nations' principal day for environmental action, led by UNEP and hosted by a different country each year. World Oceans Day June 8 International A UN day celebrating the ocean that covers most of our planet and calling for its protection and sustainable use.

October

World Animal Day October 4 Awareness A global day of action for animal rights and welfare, held on the feast day of Saint Francis of Assisi.

November

World Toilet Day November 19 International A UN day raising awareness of the billions of people living without safely managed sanitation.

December

World Soil Day December 5 International An FAO-led day highlighting the importance of healthy soil for food, water and climate. International Mountain Day December 11 International A UN day highlighting the importance of mountains for water, biodiversity and the people who live in them.