Nature holidays and observances
158 observances in this category, A to Z, with the date each one next falls on.
Subscribe to nature observances158 observances, kept up to date in Apple Calendar, Google Calendar or Outlook. Or download the calendar file.
- American Eagle DayJun 20
- American Zoo DayJul 1
- Animal Action DayOct 8
- Audubon DayApr 26
- Autumnal EquinoxSep 23
- Barn DayJul 11
- Bat Appreciation DayApr 17
- Big Wind DayApr 12
- Bird DayMay 4
- California Western Monarch DayFeb 5
- Car Free DaySep 22
- Celebrate Your Lakes DayAug 14
- Come in From the Cold DayJan 22
- Cuddly Kitten DayMar 23
- Daisy DayJan 28
- Day of the MushroomApr 16
- Earth DayApr 22
- Earth HourMar 27
- Earth's Rotation DayJan 8
- Festival for the Souls of Dead WhalesDec 10
- Find a Rainbow DayApr 3
- First Day of WinterDec 21
- Floral Design DayFeb 28
- Free Flower Basket DayJan 4
- Frog Jumping DayMay 13
- Geologists DayApr 4
- Global Wind DayJun 15
- Go Fishing DayJun 18
- Great American CampoutJun 26
- Hedgehog DayFeb 2
- Hobbit DaySep 22
- Holly DayDec 19
- I Love Horses DayJul 15
- International Beaver DayApr 7
- International Cat DayAug 8
- International Cheetah DayDec 4
- International Clouded Leopard DayAug 4
- International Crow and Raven Appreciation DayApr 27
- International Day for Biological DiversityMay 22
- International Day for the Preservation of the Ozone LayerSep 16
- International Geocaching DayAug 21
- International Homeless Animals' DayAug 21
- International Migratory Bird DayMay 8
- International Mountain DayDec 11
- International Orangutan DayAug 19
- International Plastic Free DayMay 25
- International Polar Bear DayFeb 27
- International Rescue Cat DayMar 2
- International Tiger DayJul 29
- International Whale Shark DayAug 30
- Johnny Appleseed DayMar 11
- June Bug DayJun 7
- Kyoto Protocol DayFeb 16
- Learn About Butterflies DayMar 14
- Learn About Composting DayMay 29
- Look for an Evergreen DayDec 19
- Look Up at the Sky DayApr 14
- Love a Tree DayMay 16
- Manatee Appreciation DayMar 31
- Monkey DayDec 14
- National Agriculture DayMar 16
- National Arabian Horse DayFeb 19
- National Arbor DayApr 30
- National Backyard DayMar 19
- National Bird DayJan 5
- National Bison DayNov 7
- National Black Bear DayJun 5
- National Black Cat Appreciation DayAug 17
- National Carnation DayJan 29
- National Centenarian's DaySep 22
- National Dandelion DayApr 5
- National Day of the HorseDec 13
- National Dolphin DayApr 14
- National Elephant Appreciation DaySep 22
- National Farm Animals DayApr 10
- National Ferret DayApr 2
- National Flower DayMar 21
- National Forget-Me-Not DayNov 10
- National Girls' NightSep 22
- National Help a Horse DayApr 26
- National Hippo DayFeb 15
- National Hummingbird DaySep 5
- National Legwear DaySep 22
- National Lighthouse DayAug 7
- National Llama DayDec 9
- National Mushroom Hunting DayMay 17
- National Panda DayMar 16
- National Park Service Founders DayAug 25
- National Peace Rose DayApr 29
- National Pig DayMar 1
- National Plant a Flower DayMar 12
- National Play Outside DaySep 5
- National Poinsettia DayDec 12
- National Public Gardens DayMay 7
- National Public Lands DaySep 26
- National River Cleanup DayMay 15
- National Seed Swap DayJan 30
- National Siamese Cat DayApr 6
- National Skip the Straw DayFeb 26
- National Sunflower DayAug 7
- National Tailgating DaySep 5
- National Take a Hike DayNov 17
- National Wildlife DaySep 4
- Nature Photography DayJun 15
- Peach Blossom DayMar 3
- Penguin Awareness DayJan 20
- Plastic Bag Free DayJul 3
- Plush Animal Lover's DayOct 28
- Pluto DayFeb 18
- Save The Elephant DayApr 16
- Save the Rhino DayMay 1
- Shark Awareness DayJul 14
- Shooting Star DayAug 24
- Steve Irwin DayNov 15
- Stop Food Waste DayApr 28
- Take a Walk in the Park DayMar 30
- Take Your Cat to the Vet DayAug 22
- The First Day of SummerJun 21
- Toad Hollow Day of EncouragementJan 26
- Tulip DayMay 13
- Turtle Adoption DayNov 27
- Urban National Wildlife Refuge DaySep 29
- Visit the Zoo DayDec 27
- Weed Your Garden DayJun 13
- Wildlife Conservation DayDec 4
- World Albatross DayJun 19
- World Animal DayOct 4
- World Bamboo DaySep 18
- World Carnivorous Plant DayMay 5
- World Croc DayJun 17
- World Elephant DayAug 12
- World Environment DayJun 5
- World Farm Animals DayOct 2
- World Frog DayMar 20
- World Giraffe DayJun 21
- World Honey Bee DayAug 21
- World Jellyfish DayNov 3
- World Lion DayAug 10
- World Meteorological DayMar 23
- World Mosquito DayAug 20
- World Nature Conservation DayJul 28
- World Numbat DayNov 7
- World Oceans DayJun 8
- World Pangolin DayFeb 20
- World Penguin DayApr 25
- World Rainforest DayJun 22
- World Ranger DayJul 31
- World Rat DayApr 4
- World Refill DayJun 16
- World Sea Turtle DayJun 16
- World Snake DayJul 16
- World Snow DayJan 17
- World Soil DayDec 5
- World Tapir DayApr 27
- World Wetlands DayFeb 2
- World Whale DayFeb 20
- World Wildlife DayMar 3
- Zoo Lovers DayApr 8