← Holidays Today ← Holidays by Country Ecological Observances 05.01National Bird Day in the USAUSA 10.01National Save the Eagles DayUSA 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 21.01National Squirrel Appreciation DayUSA 24.01International Mobile Phone Recycling Day 26.01World Environmental Education Day 28.01International Reducing CO2 Emissions Day 31.01International Zebra Day 02.02Marmot Day in AlaskaUSA 02.02National Hedgehog DayUSA 06.02Tu BishvatIsrael 11.02Forest Animal Feeding Day in PolandPoland 14.02World Bonobo Day 15.02World Hippo Day 17.02National Cat Day in Italy and PolandPoland, Italy 18.02World Pangolin Day 19.02World Whale Day 19.02National Arabian Horse DayUSA 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 09.03National American Paddlefish DayUSA 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 15.03National Festival of Trees in the NetherlandsNetherlands 15.03International Day of Action for the Seals 16.03National Panda DayUSA 18.03National Biodiesel DayUSA 18.03Global Recycling Day 20.03World Sparrow Day 20.03Equinox Earth Day 20.03World Frog Day 21.03Arbor Day in Belgium, Portugal and LesothoBelgium, Lesotho, Portugal 21.03National Renewable Energy DayUSA 22.03Baltic Sea DaySweden, Finland, Denmark, European Union, Lithuania, Latvia, Germany, Poland, Russia, Estonia 22.03National Tree Day in Sint MaartenSint Maarten 22.03International Day of the Seal 23.03National Puppy Day in the United StatesUSA 24.03National Tree Planting Day in UgandaUganda 28.03National Weed Appreciation DayUSA 29.03Declaw Awareness Day 29.03Manatee Appreciation Day 01.04National Tree Planting Day in TanzaniaTanzania 01.04Fossil Fools Day 02.04Sizdah Be-dar (Nature Day) in IranIran 02.04National Ferret DayUSA 03.04World Aquatic Animal Day 05.04Sikmogil (Arbor Day) in South KoreaSouth Korea 08.04National Plitvice Lakes Day in CroatiaCroatia 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 27.04World Tapir Day 28.04National Arbor Day in the USAUSA 29.04Arbor Day in ColombiaColombia 29.04World 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 06.05World Naked Gardening Day 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 14.05Thai Buffalo Conservation DayThailand 20.05European Maritime DayEuropean Union 20.05Volga Day in RussiaRussia 20.05National Rescue Dog Day in the United StatesUSA 22.05Bike Day in CanadaCanada 22.05Arbor Day in Guatemala and EcuadorGuatemala, Ecuador 23.05World Turtle Day 24.05European Day of Parks 25.05International Plastic Free Day 28.05National Arbor Day in VenezuelaVenezuela 30.05Arbor Day in HondurasHonduras 30.05National Potato Day in PeruPeru 31.05World Parrot Day 01.06World Reef Day 03.06National Prairie Day in the United StatesUSA 03.06National Trails Day in the United StatesUSA 04.06Coastal 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 09.06Coral Triangle DayIndonesia, Malaysia, East Timor, Papua New Guinea, Solomon Islands, Philippines 11.06Canadian Rivers DayCanada 11.06World Jaguar Day 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 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 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 08.07Sea and Fishermen's Festival in LatviaLatvia 09.07Arbor Day in CambodiaCambodia 10.07Global Energy Independence Day 13.07National Tree Day in MexicoMexico 14.07Shark Awareness Day 16.07World Snake Day 17.07Marine 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 28.07Schools Tree Day in AustraliaAustralia 28.07World Nature Conservation Day 29.07International Tiger Day 30.07National Tree Day in AustraliaAustralia 01.08National Alpaca Day in PeruPeru 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 19.08National Honey Bee DayUSA 19.08International Orangutan Day 20.08Renewable Energy Day (Akshay Urja Diwas) in IndiaIndia 23.08International Blind Dog Day 25.08National Park Service Founders Day in the United StatesUSA 26.08Finnish Nature DayFinland 26.08International Bat Night 27.08Lake Sevan Day in ArmeniaArmenia 29.08Arbor Day in ArgentinaArgentina 30.08National Beach DayUSA 30.08International Whale Shark Day 01.09Arbor Day in PeruPeru 02.09International Vulture Awareness Day 02.09National Hummingbird DayUSA 03.09Lake Baikal Day in RussiaRussia 04.09National Wildlife DayUSA 07.09National Threatened Species Day in AustraliaAustralia 09.09Carl Garner Federal Lands Cleanup DayUSA 09.09Thung Yai-Huai Kha Khaeng Wildlife Sanctuaries Day in ThailandThailand 10.09Sustainable House Day in AustraliaAustralia 10.09Fjord Day in DenmarkDenmark 15.09Clean Up the World 15.09Greenpeace Day 16.09National Cleanup Day in the USAUSA 16.09International Red Panda Day 17.09National Pet Bird DayUSA 18.09World Water Monitoring Day 18.09World Bamboo 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 23.09National Hunting and Fishing DayUSA 23.09European Mushroom Day 23.09International Rabbit Day 24.09World Rivers Day 26.09World Environmental Health Day 26.09Johnny Appleseed Day in the USAUSA 27.09National Tree Day in CanadaCanada 29.09Arbor Day in the US Virgin IslandsAmerican Virgin Islands 29.09Save the Koala DayAustralia 30.09National Public Lands DayUSA 01.10Arbor Day in the Northern Mariana IslandsNorthern Mariana Islands 01.10National Arbor Day in BoliviaBolivia 01.10National Black Dog DayUSA 01.10International Raccoon Appreciation Day 02.10World Day for Farmed Animals 04.10eDay in New ZealandNew Zealand 04.10World Animal Day 06.10National Badger Day in the UKUnited Kingdom 08.10Octopus Day 10.10Arbor Day in GuamGuam 10.10Arbor Day in PolandPoland 13.10Arbor Day in NamibiaNamibia 14.10National Tree Planting Day in MongoliaMongolia 14.10World Migratory Bird Day 14.10International African Penguin Awareness Day 15.10National Pug DayUSA 18.10European Paper Bag DayEuropean Union 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 24.10National Kangaroo Awareness DayAustralia 26.10National Mule DayUSA 27.10World Lemur Day 27.10National Black Cat Day in the UKUnited Kingdom 28.10Prefectural Earthquake Disaster Prevention Day in GifuJapan 28.10National Pit Bull Awareness DayUSA 31.10International Black Sea Action Day 03.11Arbor Day in SamoaSamoa 03.11World Jellyfish Day 04.11National Bison Day in the USUSA 04.11World Numbat Day 11.11National Tree Day in LuxembourgLuxembourg 11.11Energy Conservation Day in KazakhstanKazakhstan 11.11International Energy Saving DayKazakhstan 12.11National Tree Festival in TunisiaTunisia 12.11Tit Day in RussiaRussia 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 17.11National Take a Hike DayUSA 22.11Arbor Day in the British Virgin IslandsBritish Virgin Island 24.11Walrus Day in RussiaRussia 27.11Turtle Adoption Day 02.12National Pollution Prevention Day in IndiaIndia 03.12Global No Pesticides Use Day 04.12Thai Environment DayThailand 04.12International Cheetah Day 04.12Wildlife Conservation Day 07.12Faux Fur FridayUSA 09.12National Llama DayUSA 10.12International Animal Rights Day 11.12National Tree Planting Day in MalawiMalawi 13.12National Day of the HorseUSA 14.12National Energy Conservation DayIndia