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
17.01Tu BishvatIsrael
20.01Penguin Awareness Day
26.01World Environmental Education Day
02.02Marmot Day in AlaskaUSA
11.02Forest Animal Feeding Day in PolandPoland
17.02National Cat Day in Italy and PolandPoland, Italy
19.02World Pangolin Day
22.02National Wildlife DayUSA
27.02International Polar Bear Day
01.03National Horse Protection Day (World Horse Day)USA
05.03National Tree Planting Day in IranIran
11.03Johnny Appleseed Day in the USAUSA
12.03Tree Day in North 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
16.03National Festival of Trees in the NetherlandsNetherlands
20.03International Astrology Day
20.03World Sparrow Day
20.03Equinox Earth Day
21.03Arbor Day in Belgium, Portugal and LesothoBelgium, Lesotho, Portugal
22.03Baltic Sea DaySweden, Finland, Denmark, European Union, Lithuania, Latvia, Germany, Poland, Russia, Estonia
22.03National Tree Day in Sint MaartenSint Maarten
23.03National Puppy Day in the United StatesUSA
24.03National Tree Planting Day in UgandaUganda
29.03Declaw Awareness Day
01.04National Tree Planting Day in TanzaniaTanzania
01.04Fossil Fools Day
02.04Sizdah Be-dar (Nature Day) in IranIran
03.04World Aquatic Animal Day
05.04Sikmogil (Arbor Day) in South KoreaSouth Korea
08.04National Plitvice Lakes Day in CroatiaCroatia
16.04Environment 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
27.04World Tapir Day
29.04National Arbor Day in the USAUSA
29.04Arbor Day in ColombiaColombia
30.04World Disco Soup Day
01.05International Sunflower Guerrilla Gardening Day
03.05Sun Day
04.05Bird Day in the USAUSA
05.05Arbor Day in the Dominican RepublicDominican Republic
05.05African World Heritage Day
06.05National Public Gardens DayUSA
07.05World Naked Gardening Day
12.05Environmental Education Day in RussiaRussia
14.05National Forest Planting Day in RussiaRussia
14.05World Migratory Bird Day
14.05National Tree Planting Day in MongoliaMongolia
14.05Thai Buffalo Conservation DayThailand
20.05European Maritime DayEuropean Union
20.05Volga Day in RussiaRussia
20.05National Rescue Dog Day in the United StatesUSA
22.05Arbor Day in Guatemala and EcuadorGuatemala, Ecuador
23.05World Turtle Day
23.05Bike Day in CanadaCanada
24.05European Day of Parks
25.05International Plastic Free Day
29.05National Arbor Day in VenezuelaVenezuela
30.05Arbor Day in HondurasHonduras
30.05National Potato Day in PeruPeru
31.05World Parrot Day
01.06World Reef Day
04.06National Prairie Day in the United StatesUSA
04.06National Trails Day in the United StatesUSA
05.06Environment Protection Day in BelarusBelarus
05.06Arbor Day in New ZealandNew Zealand
05.06Coastal Cleanup Day in RussiaRussia
05.06World Day Against Speciesism
06.06World Pest Day
09.06Coral Triangle DayIndonesia, Malaysia, East Timor, Papua New Guinea, Solomon Islands, Philippines
11.06World Jaguar Day
12.06Canadian Rivers DayCanada
15.06Arbor Day in Costa RicaCosta Rica
15.06Global Wind Day
15.06National Megalodon Day in the United StatesUSA
16.06World Sea Turtle Day
17.06World Croc Day
19.06Arbor Day in ParaguayParaguay
20.06Arbor Day in AustraliaAustralia
21.06Arbor Day in Cuba
21.06World Giraffe Day
21.06International Surfing Day
22.06World Rainforest Day
24.06Arbor Day in NicaraguaNicaragua
25.06Arbor Day in the PhilippinesPhilippines
25.06National Catfish Day in the USAUSA
01.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
02.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
02.07Dnieper DayUkraine, Russia, Belarus
03.07National Festival of Tree Planting (Van Mahotsav) in IndiaIndia
03.07Plastic Bag Free Day
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
09.07Sea and Fishermen's Festival in LatviaLatvia
09.07Arbor Day in CambodiaCambodia
10.07Global Energy Independence Day
14.07National Tree Day in MexicoMexico
14.07Shark Awareness Day
16.07World Snake Day
18.07Marine Day in JapanJapan
20.07National Tree Planting Day in the Central African RepublicCentral African Republic
26.07International Day for the Conservation of the Mangrove Ecosystem
28.07World Nature Conservation Day
29.07Schools Tree Day in AustraliaAustralia
29.07International Tiger Day
31.07National Tree Day in AustraliaAustralia
03.08Arbor Day in NigerNiger
04.08International Clouded Leopard Day
08.08National Tarantula Appreciation DayUSA
09.08Smokey Bear’s Birthday in the United StatesUSA
10.08World Lion Day
12.08World Elephant Day
12.08Glorious TwelfthUnited Kingdom
14.08World Lizard Day
15.08Flooding of the Nile in EgyptEgypt
17.08National Black Cat Appreciation DayUSA
18.08National Tree Planting Day in PakistanPakistan
19.08International Orangutan Day
20.08National Honey Bee DayUSA
20.08Renewable Energy Day (Akshay Urja Diwas) in IndiaIndia
23.08International Blind Dog Day
25.08National Park Service Founders Day in the United StatesUSA
27.08Finnish Nature DayFinland
27.08International Bat Night
28.08Lake Sevan Day in ArmeniaArmenia
29.08Arbor Day in ArgentinaArgentina
30.08National Beach DayUSA
30.08International Whale Shark Day
01.09Arbor Day in PeruPeru
04.09Lake Baikal Day in RussiaRussia
04.09National Wildlife DayUSA
07.09National Threatened Species Day in AustraliaAustralia
09.09Thung Yai-Huai Kha Khaeng Wildlife Sanctuaries Day in ThailandThailand
10.09Carl Garner Federal Lands Cleanup DayUSA
11.09Sustainable House Day in AustraliaAustralia
11.09Fjord Day in DenmarkDenmark
16.09Clean Up the World
17.09National Cleanup Day in the USAUSA
18.09World Water Monitoring Day
20.09National Canal Conservation Day in ThailandThailand
21.09Arbor Day in BrazilBrazil
22.09National Arbor Day in BarbadosBarbados
22.09World Car Free Day
22.09World Rhino Day
22.09Elephant Appreciation Day
24.09National Public Lands DayUSA
24.09National Hunting and Fishing DayUSA
24.09European Mushroom Day
25.09World Rivers Day
26.09World Environmental Health Day
26.09Johnny Appleseed Day in the USAUSA
28.09National Tree Day in CanadaCanada
30.09Arbor Day in the US Virgin IslandsAmerican Virgin Islands
01.10Arbor Day in the Northern Mariana IslandsNorthern Mariana Islands
01.10National Arbor Day in BoliviaBolivia
01.10National Black Dog DayUSA
02.10World Day for Farmed Animals
04.10eDay in New ZealandNew Zealand
04.10World Animal Day
08.10National Tree Planting Day in MongoliaMongolia
08.10World Migratory Bird Day
08.10Octopus Day
10.10Arbor Day in PolandPoland
11.10Arbor Day in GuamGuam
14.10Arbor Day in NamibiaNamibia
20.10Arbor Day in the Czech RepublicCzech Republic
20.10International Sloth Day
21.10National Annual Tree Loving Day in ThailandThailand
22.10Wombat Day in AustraliaAustralia
23.10International Snow Leopard Day
28.10Prefectural Earthquake Disaster Prevention Day in GifuJapan
31.10International Black Sea Action Day
04.11Arbor Day in SamoaSamoa
05.11National Bison Day in the USUSA
11.11Energy Conservation Day in KazakhstanKazakhstan
11.11International Energy Saving DayKazakhstan
12.11National Tree Day in LuxembourgLuxembourg
12.11Tit Day in RussiaRussia
13.11National Tree Festival in TunisiaTunisia
13.11Tree Day in North 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
24.11Walrus Day in RussiaRussia
03.12Global No Pesticides Use Day
04.12Thai Environment DayThailand
04.12International Cheetah Day
10.12International Animal Rights Day
12.12National Tree Planting Day in MalawiMalawi
14.12National Energy Conservation DayIndia