Sept. 3-9 – Public Health Week

Sept. 16 International Day for The Preservation of the Ozone Layer

Mid Sept. (it falls on a different day around mid September every year)World Cleanup Day

Sept. 16-22 European Mobility Week

Sept. 21 – Zero Emission Day

Sept. 22World Car Free Day

Sept. 25 – Global Day of Climate Action

Sept. 26 –  World Environmental Health Day

Sept. 28 – Green Consumer Day

Sept. 29 – International Day of Awareness of Food Loss and Waste


Oct. 1 – World Vegan Day

Oct. 3-4 World Walking Day

1st Monday in October World Habitat Day

Oct. 4  – World Animal Day

First Wednesday in OctoberEnergy Efficency Day

Oct. 13 International Day For Disaster Risk Reduction

Oct. 14 – International E-Waste Day

Oct. 16 World Food Day

Oct. 24 World Development Information Day

Oct. 24 World Fish Migration Day


Nov. 1 – World Vegan Day

3rd Week of November – TEMA Combating Erosion Week 

Nov. 8 -12  – World Town Planning Day / World Urbanism Day

Nov. 21-29 – (it falls on a differant day every year) – European Week For Waste Reduction

At the End of November (it falls on a differant day every year) – Buy Nothing Day


Dec. 11 –  International Mountain Day

Dec. 5 World Soil Day

Dec. 10 – Human Rights Day

Dec. 10 Terra Madre Day


2nd Week of January – Energy Saving Week


Feb. 2 – World Wetlands Day

Feb. 27 – International Polar Bear Day


Mar. 3 – Dünya Yaban Hayatı Günü (World Wildlife Day)

Mar. 8-14 – Science and Technology Week

Mar. International Day of Action for Rivers

Mar. 15 World Consumer Rights Day

Mar. 18 – Global Recycling Day

Mar. 20 World Sparrow Day

Mar 21 International Day of Forests

Mar 21-26 –  Forests Week

Mar. 22 – World Water Day

23 MartWorld Meteorological Day

Last Saturday in March – Earth Hour


Apr. 7 World Health Day

Apr. 7-13 – Health Week

Apr. 22Earth Day


May 9 World Migratory Bird Day

May 14 – World Farmers Day

May 20 – World Bee Day

May 22 – International Day For Biological Diversity

May 23 – World Turtle Day

May 31 World No Tobacco Day


Jun. 3 – World Bicycle Day

Jun. 5 World Environment Day

Jun. 8 World Oceans Day

Jun. 11-17Soil Week

First Sunday after the June 11th Soil Festival

Jun. 15 Global Wind Day

Jun. 16 World Sea Turtle Day

Jun. 17 – World Day to Combat Desertification and Drought

Jun. 21 – World Giraffe Day

Jun. 22-26 (it falls on a differant day every year) –European Sustainable Energy Week


July 11 World Population Day

July 28World Nature Conservation Day


Aug. 12 World Elephant Day


Earth Overshoot Day – It falls on a different day every year.