Ecological Observances

05.01National Bird Day in the USAUSA
11.01Nature Reserves and National Parks Day in RussiaRussia
14.01National Forest Conservation Day in ThailandThailand
15.01Arbor Day in Jordan, Egypt and MaltaJordan, Egypt, Malta
20.01Penguin Awareness Day
02.02World Wetlands Day
11.02Tu BishvatIsrael
27.02International Polar Bear Day
05.03National Tree Planting Day in IranIran
12.03Tree Day in MacedoniaMacedonia
12.03Sun-Earth Day
12.03Arbor Day in China and TaiwanChina, Taiwan
13.03National Thai Elephant DayThailand
14.03International Day of Action for Rivers
15.03National Festival of Trees in the NetherlandsNetherlands
15.03International Day of Action for the Seals
20.03International Astrology Day
20.03Vernal Equinox Day in JapanJapan
20.03World Sparrow Day
20.03Equinox Earth Day
22.03Baltic Sea DaySweden, Finland, Denmark, European Union, Lithuania, Latvia, Germany, Poland, Russia, Estonia
22.03National Tree Day in Sint MaartenSint Maarten
24.03National Tree Planting Day in UgandaUganda
01.04National Tree Planting Day in TanzaniaTanzania
01.04Fossil Fools Day
02.04Sizdah Be-dar (Nature Day) in IranIran
05.04Sikmogil (Arbor Day) in South KoreaSouth Korea
15.04Environment Day in UkraineUkraine
21.04National Tree Planting Day in KenyaKenya
22.04Earth Day and International Mother Earth Day
25.04Arbor Day in GermanyGermany
25.04World Penguin Day
28.04National Arbor Day in the USAUSA
29.04Arbor Day in ColombiaColombia
01.05International Sunflower Guerrilla Gardening Day
03.05Sun Day
04.05Bird Day in the USAUSA
05.05Arbor Day in the Dominican RepublicDominican Republic
12.05National Public Gardens DayUSA
12.05Environmental Education Day in RussiaRussia
13.05National Forest Planting Day in RussiaRussia
13.05World Migratory Bird Day
13.05National Tree Planting Day in MongoliaMongolia
14.05World Migratory Bird Day
20.05European Maritime DayEuropean Union
20.05Volga Day in RussiaRussia
22.05Bike Day in CanadaCanada
22.05Arbor Day in Guatemala and EcuadorGuatemala, Ecuador
23.05World Turtle Day
24.05European Day of Parks
28.05National Arbor Day in VenezuelaVenezuela
30.05Arbor Day in HondurasHonduras
30.05National Potato Day in PeruPeru
04.06Coastal Cleanup Day in RussiaRussia
05.06Environment Protection Day in BelarusBelarus
05.06Arbor Day in New ZealandNew Zealand
09.06Coral Triangle DayIndonesia, Malaysia, East Timor, Papua New Guinea, Solomon Islands, Philippines
11.06Canadian Rivers DayCanada
15.06Arbor Day in Costa RicaCosta Rica
15.06Global Wind Day
19.06Arbor Day in ParaguayParaguay
20.06Arbor Day in AustraliaAustralia
21.06Arbor Day in Cuba
21.06International Surfing Day
25.06Arbor Day in the PhilippinesPhilippines
25.06National Catfish Day in the USAUSA
30.06Arbor Day in NicaraguaNicaragua
01.07Dnieper DayUkraine, Russia, Belarus
01.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
02.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
03.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
04.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
05.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
06.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
06.07Arbor Day in Chile
07.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
08.07Sea and Fishermen's Festival in LatviaLatvia
09.07Arbor Day in CambodiaCambodia
13.07National Tree Day in MexicoMexico
17.07Marine Day in JapanJapan
20.07National Tree Planting Day in the Central African RepublicCentral African Republic
28.07Schools Tree Day in AustraliaAustralia
29.07International Tiger Day
30.07National Tree Day in AustraliaAustralia
03.08Arbor Day in NigerNiger
12.08World Elephant Day
15.08Flooding of the Nile in EgyptEgypt
18.08National Tree Planting Day in PakistanPakistan
19.08National Honey Bee DayUSA
20.08Renewable Energy Day (Akshay Urja Diwas) in IndiaIndia
26.08Finnish Nature DayFinland
27.08Lake Sevan Day in ArmeniaArmenia
29.08Arbor Day in ArgentinaArgentina
01.09Arbor Day in PeruPeru
07.09National Threatened Species Day in AustraliaAustralia
09.09Carl Garner Federal Lands Cleanup DayUSA
10.09Sustainable House Day in AustraliaAustralia
15.09Clean Up the World
16.09National Cleanup Day in the USAUSA
18.09World Water Monitoring Day
21.09Arbor Day in BrazilBrazil
22.09National Arbor Day in BarbadosBarbados
22.09World Car Free Day
22.09World Rhino Day
22.09Elephant Appreciation Day
23.09National Hunting and Fishing DayUSA
23.09European Mushroom Day
24.09World Rivers Day
26.09World Environmental Health Day
27.09National Tree Day in CanadaCanada
29.09Arbor Day in the US Virgin IslandsAmerican Virgin Islands
30.09National Public Lands DayUSA
01.10Arbor Day in the Northern Mariana IslandsNorthern Mariana Islands
01.10National Arbor Day in BoliviaBolivia
02.10World Day for Farmed Animals
04.10eDay in New ZealandNew Zealand
04.10World Animal Day
10.10Arbor Day in GuamGuam
10.10Arbor Day in PolandPoland
13.10Arbor Day in NamibiaNamibia
14.10National Tree Planting Day in MongoliaMongolia
20.10Arbor Day in the Czech RepublicCzech Republic
22.10Wombat Day in AustraliaAustralia
23.10International Snow Leopard Day
31.10International Black Sea Action Day
03.11Arbor Day in SamoaSamoa
11.11National Tree Day in LuxembourgLuxembourg
12.11National Tree Festival in TunisiaTunisia
13.11Tree Day in MacedoniaMacedonia
15.11National Tree Planting Day in Sri LankaSri Lanka
15.11America Recycles DayUSA
17.11Black Cat Day in ItalyItaly
22.11Arbor Day in the British Virgin IslandsBritish Virgin Island
03.12Global No Pesticides Use Day
04.12Thai Environment DayThailand
10.12International Animal Rights Day
11.12National Tree Planting Day in MalawiMalawi