Eco Holidays

This is a reference page for a long list of eco holidays. Let’s celebrate the Earth and the things that grow on it!




Jan 1st

New Year’s Day

Make yourself a pleasant resolution


Feb 2nd

World Wetlands Day

World Wetlands Day .org

Feb 22nd

National Wildlife Day

National Wildlife Day .Com


Mar 3rd

World Wildlife Day

Wildlife Day .Org

Mar 20th

World Sparrow Day

World Sparrow Day .org

Mar 21st

International Day of Forests

Forest and Trees Day via UN

Mar 22st

World Water Day

World Water Day .Org

Mar 23st

World Meteorological Day

World Met Day via WMO

Last Saturday in March

Earth Hour

Earth Hour .Org


Apr 11 – 17 (2021)

Dark Sky Week

Dark Sky .Org

Apr 22nd

Earth Day

Earth Day .Org

Apr 17-25 (2021)

National Park Week

Park Week via NPS

Week of Apr 22nd

Chemists Celebrate Earth Week

Chemists Celebrate Earth Week via ACS

Last Friday in Apr

Arbor Day

Arbor Day Foundation


First Saturday in May

Green Up Vermont

Green Up Vermont .Org

May 4th

Greenery Day in Japan

Greenery Day .JP

Second Saturday in May

Migratory Bird Day

Bird Day via EFTA

May 22nd

International Day for Biological Diversity

BioDiversity Day via CBD


First Saturday in June

National Trails Day

National Trails Day via AHS

Jun 5th

World Environment Day

World Environment Day

Jun 8th

World Ocean Day

World Ocean Day

Jun 15th

Global Wind Day

Global Wind Day .Org

Jun 17th

World Day to Combat Desertification and Drought

Desertification and Drought Day via UN


Jul 1 – 7

Clean Beaches Week

Clean Beaches .Com

Jul 11th

World Population Day

World Population Day via UN

Jul 29th

International Tiger Day

Tiger Day via WWF


Aug 13th (2020)

Earth Overshoot Day

via Overshoot Day .Org


Sep 4th

National Wildlife Day

National Wildlife Day .Com

Sep 16th

International Day for the Preservation of the Ozone Layer

Ozone day via UN

Sep 18-20, 2020

Clean Up the World Weekend

Clean Up the World .Org

Sep 21th

Zero Emissions Day

Zero Emissions Day .Org

Sep 22nd

World Car Free Day

Car Free Day via UN

4th Sunday in September

World Rivers Day

World Rivers Day .Com


Oct 1st

World Vegetarian Day

WVD via NAVS-Online .Org

Oct 1 – 7

Junk Mail Awareness Week

Junk Mail Week via Kahl

Oct 4th

World Animal Day

World Animal Day .Org

Oct 13th

International Day for Disaster Risk Reduction

Disaster Risk Reduction via UN

Oct 24th

International Day of Climate Action

Climate Action via MG


Nov 1st

World Vegan Day

Vegan Day via Awareness Days

Nov 6th

International Day for Preventing the Exploitation of the Environment in War and Armed Conflict

Preventing Exploitation via UN

Nov 15th

America Recycles Day

America Recycles via EPA


Dec 5th

World Soil Day

Soil Day via UN

Dec 11th

International Mountain Day

Mountain Day via UN