Nature & environment days
Days for the planet, the outdoors and conservation. Listed from the next one coming up.
| Next date | Observance |
|---|---|
| February 2027 | |
| Feb 2Tuesday | World Wetlands DayWorld Wetlands Day raises awareness of wetlands, from marshes and peatlands to lakes and mangroves, and of how… |
| March 2027 | |
| Mar 20Saturday | Earth HourEarth Hour is a WWF-led global event in which people, businesses and landmarks switch off non-essential lights for… |
| Mar 21Sunday | International Day of ForestsThe International Day of Forests is a UN observance that celebrates forests and trees of every kind and… |
| April 2027 | |
| Apr 30Friday | Arbor DayArbor Day is a tree-planting holiday that started in Nebraska in 1872 and is now observed in every… |
| May 2027 | |
| May 22Saturday | International Day for Biological DiversityThe International Day for Biological Diversity is a UN observance that builds understanding of biodiversity, the variety of… |
| September 2027 | |
| Sep 16Thursday | World Ozone DayWorld Ozone Day, officially the International Day for the Preservation of the Ozone Layer, marks the signing of… |