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
21.01Tu BishvatIsrael
26.01World Environmental Education Day
02.02World Wetlands Day
11.02Forest Animal Feeding Day in PolandPoland
27.02International Polar Bear Day
05.03National Tree Planting Day in IranIran
11.03Johnny Appleseed Day in the USAUSA
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
15.03International Day of Action for the Seals
20.03International Astrology Day
20.03National Festival of Trees in the NetherlandsNetherlands
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
08.04National Plitvice Lakes Day in CroatiaCroatia
20.04Environment 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
26.04National 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
10.05National Public Gardens DayUSA
11.05National Forest Planting Day in RussiaRussia
11.05World Migratory Bird Day
11.05National Tree Planting Day in MongoliaMongolia
12.05World Migratory Bird Day
12.05Environmental Education Day in RussiaRussia
20.05European Maritime DayEuropean Union
20.05Volga Day in RussiaRussia
22.05Arbor Day in Guatemala and EcuadorGuatemala, Ecuador
23.05World Turtle Day
24.05European Day of Parks
26.05National Arbor Day in VenezuelaVenezuela
27.05Bike Day in CanadaCanada
30.05Arbor Day in HondurasHonduras
30.05National Potato Day in PeruPeru
02.06Coastal Cleanup Day in RussiaRussia
05.06Environment Protection Day in BelarusBelarus
05.06Arbor Day in New ZealandNew Zealand
05.06World Day Against Speciesism
06.06World Pest Day
09.06Canadian Rivers DayCanada
09.06Coral Triangle DayIndonesia, Malaysia, East Timor, Papua New Guinea, Solomon Islands, Philippines
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
28.06Arbor Day in NicaraguaNicaragua
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
06.07Dnieper DayUkraine, Russia, Belarus
07.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
09.07Arbor Day in CambodiaCambodia
11.07National Tree Day in MexicoMexico
13.07Sea and Fishermen's Festival in LatviaLatvia
15.07Marine Day in JapanJapan
20.07National Tree Planting Day in the Central African RepublicCentral African Republic
26.07Schools Tree Day in AustraliaAustralia
26.07International Day for the Conservation of the Mangrove Ecosystem
28.07National Tree Day in AustraliaAustralia
29.07International Tiger Day
03.08Arbor Day in NigerNiger
09.08Smokey Bear’s Birthday in the United StatesUSA
12.08World Elephant Day
12.08Glorious TwelfthUnited Kingdom
15.08Flooding of the Nile in EgyptEgypt
17.08National Honey Bee DayUSA
18.08National Tree Planting Day in PakistanPakistan
20.08Renewable Energy Day (Akshay Urja Diwas) in IndiaIndia
25.08Lake Sevan Day in ArmeniaArmenia
29.08Arbor Day in ArgentinaArgentina
31.08Finnish Nature DayFinland
31.08International Bat Night
01.09Arbor Day in PeruPeru
01.09Lake Baikal Day in RussiaRussia
07.09Carl Garner Federal Lands Cleanup DayUSA
07.09National Threatened Species Day in AustraliaAustralia
08.09Sustainable House Day in AustraliaAustralia
08.09Fjord Day in DenmarkDenmark
18.09World Water Monitoring Day
20.09Clean Up the World
21.09Arbor Day in BrazilBrazil
21.09National Cleanup Day in the USAUSA
22.09National Arbor Day in BarbadosBarbados
22.09World Car Free Day
22.09World Rhino Day
22.09Elephant Appreciation Day
25.09National Tree Day in CanadaCanada
26.09World Environmental Health Day
26.09Johnny Appleseed Day in the USAUSA
27.09Arbor Day in the US Virgin IslandsAmerican Virgin Islands
28.09National Public Lands DayUSA
28.09National Hunting and Fishing DayUSA
28.09European Mushroom Day
29.09World Rivers Day
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
08.10Arbor Day in GuamGuam
10.10Arbor Day in PolandPoland
11.10Arbor Day in NamibiaNamibia
12.10National 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
01.11Arbor Day in SamoaSamoa
02.11National Bison Day in the USUSA
09.11National Tree Day in LuxembourgLuxembourg
10.11National 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
04.12International Cheetah Day
09.12National Tree Planting Day in MalawiMalawi
10.12International Animal Rights Day