International Tea Day
International Tea Day celebrates the cultural, economic, and health significance of tea, promoting sustainable production and fair trade practices.
Thursday
What holiday is on May 21?
22 holidays and observances fall on May 21.
End of the World
End of the World is observed on May 21 as a lighthearted look at failed apocalypse predictions and clear thinking.
World Meditation Day
World Meditation Day, celebrated on May 21, promotes the practice of meditation and its benefits for mental, emotional, and physical well-being.
Orthodox Ascension Day
Orthodox Ascension Day is observed 40 days after Orthodox Easter to honor Christ’s ascension into heaven.
World Day for Cultural Diversity for Dialogue and Development
World Day for Cultural Diversity for Dialogue and Development is observed on May 21 to honor culture, dialogue, and inclusion.
Global Accessibility Awareness Day
Global Accessibility Awareness Day is observed on the third Thursday of May to promote digital access and inclusion.
European Maritime Day
European Maritime Day is held annually to focus on maritime affairs, coastal sectors, and the sustainable blue economy.
National Talk Like Yoda Day
National Talk Like Yoda Day is observed on May 21 to enjoy Yoda-style speech, Star Wars quotes, and fan humor.
National Waitstaff Day
National Waitstaff Day is observed on May 21 to recognize servers, waitstaff, and respectful restaurant service.
Rapture Party Day
Rapture Party Day is observed on May 21 as an informal day tied to the failed 2011 Rapture prediction.
National Strawberries and Cream Day
National Strawberries and Cream Day is observed on May 21 to enjoy fresh strawberries, cream, and simple seasonal desserts.
Brown Bag It Thursday
Brown Bag It Thursday is observed on the third Thursday in May to focus on packed lunches, saving money, and simple meal planning.
Eat More Fruits and Vegetables Day
Eat More Fruits and Vegetables Day is observed on May 21 to encourage colorful produce and healthier daily meals.
I Need a Patch For That Day
I Need a Patch for That Day is observed on May 21 to enjoy practical fixes, wordplay, and patches of every kind.
National Notebook Day
National Notebook Day is observed on the third Thursday of May to enjoy notebooks, journaling, planning, and handwritten ideas.
National American Red Cross Founder’s Day
National American Red Cross Founder’s Day is observed on May 21 to honor Clara Barton and American Red Cross service.
Chardonnay Day
Chardonnay Day is observed on the Thursday before Memorial Day to enjoy Chardonnay, wine tasting, and food pairings.
National Memo Day
National Memo Day is observed on May 21 to focus on memos, workplace communication, and clearer written messages.
National Aperitif Day
National Aperitif Day is observed on the third Thursday of May to enjoy pre-dinner drinks, small bites, and relaxed meals.
Sister Maria Hummel Day
Sister Maria Hummel Day is observed on May 21 to honor the artist and nun behind the famous Hummel figurines.
Vyshyvanka Day in Ukraine
Vyshyvanka Day in Ukraine is observed on the third Thursday of May to honor Ukrainian embroidered shirts and cultural identity.
Independence Day in Montenegro
Independence Day in Montenegro is observed on May 21 to mark the 2006 referendum and modern national independence.
Coming up next
Sherlock Holmes Day
Sherlock Holmes Day is observed on May 22 to honor the famous detective, Arthur Conan Doyle, and classic mystery fiction.
World Goth Day
World Goth Day, celebrated on May 22, honors the goth subculture's music, fashion, and art, promoting self-expression and cultural diversity.
World Preeclampsia Day
World Preeclampsia Day raises global awareness about preeclampsia, emphasizing early detection, prevention, and management to improve maternal and neonatal health outcomes.
Bitcoin Pizza Day
Bitcoin Pizza Day commemorates the first real-world Bitcoin transaction, celebrating the cryptocurrency's journey from a digital experiment to a global phenomenon.
International Day for Biological Diversity
International Day for Biological Diversity is observed on May 22 to raise awareness of biodiversity, ecosystems, and life on Earth.
World Paloma Day
World Paloma Day is observed on May 22 to enjoy the Paloma cocktail and its tequila, grapefruit, and lime flavors.
International Coco Mom Day
International Coco Mom Day is observed on May 22 to honor Black and Brown mothers and support maternal health equity.
National Maritime Day
National Maritime Day is observed on May 22 to honor the U.S. maritime industry, merchant mariners, and service at sea.
Browse the calendar
Fewer
More holidays
Saved by you