Awareness national days — National Everyday

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Awareness

101 days to celebrate in this category.

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National Science Fiction DayJanuary 2 is National Science Fiction Day, timed to Isaac Asimov's birthday. Pick up something that bends your brain about tomorrow.

World Braille DayJanuary 4 is World Braille Day, marking Louis Braille's birthday and the tactile code that opened reading and independence to blind people.

National Cut Your Energy Costs DayJanuary 10 is National Cut Your Energy Costs Day: seal the drafts, swap the bulbs, and watch your winter utility bill shrink.

National Houseplant Appreciation DayEvery January 10, National Houseplant Appreciation Day celebrates the leafy roommates that get you through winter.

National Hugging DayJanuary 21 is National Hugging Day, a warm, low-effort reminder that a good hug is genuinely good for you.

International Day of EducationJanuary 24 is the International Day of Education, a UN day for learning as a force for peace, opportunity, and a fairer world.

Data Privacy DayJanuary 28 is Data Privacy Day: a yearly nudge to lock down your accounts and take back control of your personal data.

National Seed Swap DayNational Seed Swap Day falls on the last Saturday of January, trade seeds, plan the garden, and beat the winter slump.

World Wetlands DayFebruary 2 marks World Wetlands Day — a global nod to the marshes, bogs, and swamps that quietly clean our water and buffer floods.

World Cancer DayFebruary 4 is World Cancer Day: a global moment to learn prevention, book that overdue screening, and support anyone facing a diagnosis.

National Periodic Table DayFebruary 7 is National Periodic Table Day, honoring the chart that brings order to every known chemical element.

National Send a Card to a Friend DayFebruary 7 is National Send a Card to a Friend Day: real mail still beats a text for making someone feel remembered.

International Day of Women and Girls in ScienceFebruary 11 is the UN's International Day of Women and Girls in Science, celebrating their discoveries and inviting more.

National Make a Friend DayFebruary 11 is National Make a Friend Day, a gentle push to start the conversation you've been meaning to start.

Darwin DayFebruary 12 is Darwin Day, marking Charles Darwin's 1809 birth and celebrating curiosity, evidence, and close observation.

World Hippo DayFebruary 15 is World Hippo Day, celebrating one of Africa's most powerful and surprisingly vulnerable river giants.

World Pangolin DayThe third Saturday of February is World Pangolin Day, spotlighting the world's most trafficked mammal: the shy, scaly anteater.

Self-Injury Awareness DayMarch 1 is Self-Injury Awareness Day: a moment to drop the stigma around self-harm, learn the signs, and point people toward real support.

World Plumbing DayMarch 11 is World Plumbing Day: appreciate the pipes that keep water clean, and go find your home's main shut-off valve.

National Plant a Flower DayNational Plant a Flower Day is March 12, the perfect reminder to get seeds and bulbs going for a brighter spring.

National Good Samaritan DayMarch 13 is National Good Samaritan Day, honoring the simple choice to stop and help when someone needs it.

National Butterfly DayEvery March 14, National Butterfly Day celebrates the pollinators that turn an ordinary garden into a spectacle.

World Consumer Rights DayMarch 15 is World Consumer Rights Day: know your rights as a buyer and spend an hour making them work for you.

Global Recycling DayMarch 18 is Global Recycling Day — a reminder that yesterday's bottle can become tomorrow's bench if we sort it right.

International Day of ForestsMarch 21 is the International Day of Forests, the UN's call to celebrate and protect the woodlands that shelter most life on land.

World Down Syndrome DayMarch 21 is World Down Syndrome Day: a global call for the rights and inclusion of people with Down syndrome — mark it by wearing mismatched socks.

World Water DayMarch 22 is World Water Day, the UN's spotlight on fresh water — the resource we can't live a week without and too often waste.

World Meteorological DayMarch 23 is World Meteorological Day, marking the weather agency that helps the world forecast storms and track a changing climate.

Earth HourOn the last Saturday of March, Earth Hour asks the world to switch off nonessential lights from 8:30 to 9:30 in the evening.

International Day of Zero WasteMarch 30 is the UN's International Day of Zero Waste, a push to rethink what we toss and design trash out of daily life.

World Bipolar DayMarch 30 is World Bipolar Day: raising awareness of bipolar disorder and chipping away at its stigma, on Vincent van Gogh's birthday.

World Autism Awareness DayApril 2 is World Autism Awareness Day: a UN day to move past awareness toward real acceptance and support for autistic people.

International Day of Human Space FlightApril 12 honors human space flight, the date Yuri Gagarin first orbited Earth in 1961. It is also known as Yuri's Night.

Earth DayEarth Day, April 22, launched the modern environmental movement in 1970. Here's the real history plus small, concrete actions that genuinely add up.

Arbor DayArbor Day falls on the last Friday of April, the classic day to plant a tree and actually mean it.

National Arbor DayNational Arbor Day falls on the last Friday of April — a day set aside simply to plant and care for trees.

National DNA DayApril 25 is National DNA Day, marking the 1953 double-helix discovery and the Human Genome Project's 2003 completion.

World Tapir DayApril 27 is World Tapir Day, celebrating the shy, prehistoric-looking forest gardeners that quietly keep rainforests growing.

Pay It Forward DayApril 28 is Pay It Forward Day: repay a past kindness by passing a new one on to someone else entirely.

National Space DayThe first Friday in May is National Space Day (May 1 in 2026), celebrating exploration and inspiring young stargazers.

National Herb DayNational Herb Day lands on the first Saturday of May, start an herb garden you will actually cook from.

World Tuna DayMay 2 is World Tuna Day, a UN day spotlighting tuna's role in food and oceans and why sustainable fishing keeps stocks healthy.

National Public Gardens DayNational Public Gardens Day is the Friday before Mother's Day, go wander a botanical garden near you.

International Day of LightMay 16 is the International Day of Light, marking the first laser in 1960 and light's huge role in science and life.

World Bee DayWorld Bee Day is May 20. Why one in three bites you eat needs a pollinator, the honeybee myth worth unlearning, and the flower patch that actually helps.

World Metrology DayMay 20 is World Metrology Day, honoring the 1875 Metre Convention and the quiet science of measurement.

International Day for Biological DiversityMay 22 is the International Day for Biological Diversity, the UN's celebration of the web of life — from soil microbes to blue whales.

National Learn About Composting DayMay 29 is National Learn About Composting Day: turn kitchen scraps and yard trimmings into free, rich soil instead of landfill methane.

National Say Something Nice DayJune 1 is National Say Something Nice Day, one day to lead every interaction with the generous read.

World Reef DayJune 1 is World Reef Day: a moment to learn how coral reefs work, why they are struggling, and the small choices that help them.

World Environment DayWorld Environment Day (June 5): the UN's flagship green day since 1973, born of the Stockholm summit — plus small set-and-forget habits that compound.

World Oceans DayWorld Oceans Day (June 8): the sea makes half our oxygen. Here's the awe, the facts, and small beach, laundry, and seafood swaps that reach the water.

World Refill DayJune 16 is World Refill Day, a global nudge to carry a bottle, find a tap, and skip the single-use plastic.

World Crocodile DayJune 17 is World Crocodile Day, a spotlight on ancient crocodiles and alligators: survivors that still need our help.

World Rainforest DayJune 22 is World Rainforest Day, a call to protect the lush, biodiverse forests that store carbon and shelter countless species.

National Postal Worker DayJuly 1 is National Postal Worker Day: thank the letter carrier who reaches your door in every kind of weather.

International Plastic Bag Free DayJuly 3 is International Plastic Bag Free Day, a global push to break up with the flimsy bag that outlives us all.

World Chimpanzee DayJuly 14 is World Chimpanzee Day, marking the date Jane Goodall began her landmark study of wild chimps in 1960.

Nelson Mandela International DayJuly 18 is Nelson Mandela International Day: give 67 minutes of service, one for each year he served.

National Moon DayJuly 20 is National Moon Day, marking the 1969 Apollo 11 landing when humans first walked on the Moon.

World Nature Conservation DayJuly 28 is World Nature Conservation Day, a midsummer nudge to protect the natural resources our lives quietly depend on.

International Day of FriendshipJuly 30 is the International Day of Friendship, a UN observance to reach out and tend the friendships that matter.

National Honey Bee DayNational Honey Bee Day is the third Saturday of August, celebrate the busy pollinators behind so much of what we eat.

National Thrift Shop DayAugust 17 is National Thrift Shop Day: celebrate the secondhand finds that keep good stuff in use and out of landfills.

International Orangutan DayAugust 19 is International Orangutan Day, honoring the red apes of Borneo and Sumatra and the rainforests they need.

National Aviation DayAugust 19 is National Aviation Day, set on Orville Wright's birthday to celebrate flight and its pioneers.

National Senior Citizens DayAugust 21 is National Senior Citizens Day: a nudge to actually show up for the older people in your life, not just send a card.

National Be an Angel DayAugust 22 is National Be an Angel Day: do one small, no-strings kindness for someone who cannot easily pay you back.

International Day of CharitySeptember 5 is the International Day of Charity, a prompt to give a little more thoughtfully than usual.

National Hummingbird DayNational Hummingbird Day is the first Saturday of September, send off the tiny travelers before they migrate.

World Suicide Prevention DaySeptember 10 is World Suicide Prevention Day: a day to check in on people you care about and learn how to help.

World Alzheimer's DaySeptember 21 is World Alzheimer's Day: a moment to learn the facts, challenge stigma, and support anyone living with dementia or caring for them.

World Car Free DaySeptember 22 is World Car Free Day: leave the keys at home and rediscover how much of your day works without a car.

Johnny Appleseed DayJohnny Appleseed Day, September 26, honors John Chapman, the frontier nurseryman who planted apple trees across the Midwest.

National Public Lands DayNational Public Lands Day, the fourth Saturday of September, is the nation's biggest single-day volunteer effort for parks and trails.

World Rivers DayWorld Rivers Day, on the fourth Sunday of September, celebrates the rivers that carry our water, wildlife, and history.

National Good Neighbor DaySeptember 28 is National Good Neighbor Day: get to know the people who live a few feet away from you.

Do Something Nice DayOctober 5 is Do Something Nice Day, a low-bar, high-payoff excuse to be generous for no reason.

World Teachers DayOctober 5 is World Teachers Day: a global thank-you to educators and a nudge to reach out to a teacher who genuinely shaped you.

World Mental Health DayWorld Mental Health Day (Oct 10) is a check-in day: cut the stigma, learn to actually listen, and save the numbers worth texting before you need them.

Ada Lovelace DayThe second Tuesday of October is Ada Lovelace Day (October 13 in 2026), celebrating women in science and technology.

World Okapi DayOctober 18 is World Okapi Day, celebrating the elusive forest giraffe of the Congo, unknown to science until the 1900s.

Mole DayOctober 23 is Mole Day, a chemistry favorite celebrated from 6:02 a.m. to 6:02 p.m. for Avogadro's number.

United Nations DayOctober 24 is United Nations Day: the date the UN Charter took effect in 1945, and a good day to learn how it works.

National Family Literacy DayNovember 1 is National Family Literacy Day: read together at home, because shared reading builds language, bonding, and lifelong learning habits.

National STEM DayNovember 8 is National STEM Day, a nudge to explore science, technology, engineering, and math hands-on.

World Science Day for Peace and DevelopmentNovember 10 is World Science Day for Peace and Development, spotlighting science's role in everyday life.

America Recycles DayNovember 15 is America Recycles Day, a nationwide push to recycle more, recycle right, and buy recycled.

World Toilet DayNovember 19 is World Toilet Day, a UN day spotlighting the global sanitation crisis and the billions still living without a safe toilet.

Universal Children's DayNovember 20 is Universal Children's Day: the UN's marker for kids' rights, and a nudge to show up for a kid in your life.

World Fisheries DayNovember 21 is World Fisheries Day: a look at healthy oceans, sustainable fish stocks, and the coastal communities who depend on them.

World Hello DayNovember 21 is World Hello Day: greet ten people and remember that peace often starts with a conversation.

International Jaguar DayNovember 29 is International Jaguar Day, spotlighting the Americas' biggest cat and the wild corridors it needs to roam.

Computer Security DayNovember 30 is Computer Security Day: spend an hour locking down the accounts you rely on but never think about.

World AIDS DayDecember 1 is World AIDS Day: a global moment to support people living with HIV, remember lives lost, and learn where the fight stands today.

National Roof Over Your Head DayDecember 3 is National Roof Over Your Head Day: a quiet nudge to be grateful for shelter and give a hand to people without it.

World Wildlife Conservation DayDecember 4 is World Wildlife Conservation Day: turn caring about wild animals into concrete action at home and beyond.

World Soil DayDecember 5 is World Soil Day, the UN's reminder that the healthy dirt underfoot grows nearly all our food.

National Poinsettia DayNational Poinsettia Day is December 12, the day to appreciate the plant that has come to define the holidays.

National Energy Conservation DayDecember 14 is National Energy Conservation Day, a prompt to use less power at home and waste less of the energy we make.

National Thank-You Note DayDecember 26 is National Thank-You Note Day, the perfect moment to write the notes the holidays call for.