March 22 - International Day of protecting water
March 23 - World Meteorological Day
March 24 - European Day of Parks
07 April - World Health Day
April 05 - Day of birds
April 22 - Earth Day
May 15 - International Day of Climate Change
May 22 - International Day of Biodiversity
May 28 - Day of attendance at work by bike
05 June - World Environment Day
June 08 - World Oceans Day
June 17 - World Day of fight against desertification and drought
21 June - Day of Lake Ohrid
July 4 - Day against the use of plastic bags
July 11 - World Population Day
August 18 - International Day of geology
26 August - World Day of the mountains clean
September 2 - World Heritage Day
September 16 - International Day of Protection of the Ozone Layer
September 21 - Day Zero emissions
September 21 - International Day of Peace
September 22 - Day of movement without cars
15 October - International Day of walking in nature
November 08 - International Day of urban areas
November 24 - International Day of planting trees
December 11 - International Mountain Day