April 21 Holidays & National Days & Fun Days | April 21 Calendar
April 21st Daily Holidays include:
- Big Word Day
- Bulldogs are Beautiful Day
- International Hemp Day
- Keep Off the Grass Day
- Kindergarten Day
- National Chocolate Covered Cashews Truffle Day
- National Pet CBD Day
- National Surprise Drug Test Day
- National Tea Day
- National Yellow Bat Day
- San Jacinto Day
- Thank You for Libraries Day
- Tuna Rights Day
- World Creativity and Innovation Day
Big Word Day
A Celebration of Linguistic Brilliance
Every year on April 21, language lovers celebrate Big Word Day. The goal is to use impressive vocabulary in conversations and writing. Whether you prefer polysyllabic marvels or obscure terms, today is your chance to flaunt them.
People engage by learning new words, playing word games, and challenging friends to eloquent discussions. Schools and writers especially enjoy the occasion, as it promotes curiosity and vocabulary expansion.
Bulldogs are Beautiful Day
Honoring the Charm of This Beloved Breed
April 21 is Bulldogs are Beautiful Day. The holiday recognizes the endearing wrinkles, stocky builds, and lovable personalities of bulldogs. Though they may not fit traditional beauty standards, they captivate many hearts.
Owners celebrate by pampering their pets, sharing adorable photos, or donating to bulldog rescue organizations. It’s a reminder that beauty is subjective and personality shines the brightest.
International Hemp Day
A Tribute to a Versatile Plant
International Hemp Day: On April 21, the world highlights the importance of hemp. This eco-friendly plant has been cultivated for centuries. It provides materials for textiles, paper, food, and even biodegradable plastics.
Celebrations often involve discussions about sustainability and innovation. Advocates raise awareness about hemp’s benefits, including its ability to reduce environmental impact and improve agriculture.
Keep Off the Grass Day
A Lighthearted Nod to Lawn Etiquette
April 21 marks Keep Off the Grass Day. Whether inspired by classic park signs or a metaphor for respecting boundaries, this holiday encourages thoughtfulness.
Some observe it by appreciating well-kept lawns, discussing environmental conservation, or reflecting on personal boundaries. It’s a fun way to acknowledge the importance of respect—both literally and figuratively.
Kindergarten Day
Honoring Early Childhood Education
April 21 commemorates Kindergarten Day, a tribute to Friedrich Fröbel, who founded the concept of kindergarten. His vision introduced structured learning for young children, emphasizing creativity and play.
Schools and educators celebrate by recognizing the importance of early education. Activities include fun classroom projects and discussions about childhood development. The holiday reminds us how foundational learning shapes future generations.
National Chocolate Covered Cashews Truffle Day
A Sweet Indulgence Worth Celebrating
April 21 delights chocolate lovers with National Chocolate Covered Cashews Truffle Day. This rich treat combines creamy chocolate, crunchy cashews, and velvety textures in a bite-sized delicacy.
People celebrate by making or enjoying these decadent sweets. Some try new recipes, while others visit bakeries that offer gourmet versions of the treat. Any excuse for chocolate is a good one!
National Pet CBD Day
Exploring Alternative Wellness for Pets
April 21 is National Pet CBD Day, highlighting the growing conversation around cannabidiol use for animals. Many pet owners explore CBD as a supplement for anxiety relief, pain management, and overall well-being.
Experts use this day to share insights on safe usage and research. Pet lovers educate themselves on potential benefits, ensuring their furry friends receive proper care.
National Surprise Drug Test Day
A Playful Reminder About Preparedness
April 21 serves as National Surprise Drug Test Day, a humorous but important nod to workplace policies. While the holiday has a comedic undertone, it also reminds individuals to be mindful of health and legal regulations.
Some use it as an opportunity to learn about drug testing procedures and substance safety. Others simply laugh at the irony of its existence. Either way, it sparks conversation.
National Tea Day
Sipping in Celebration
April 21 invites tea lovers to raise their cups for National Tea Day. From herbal blends to rich black teas, this day honors the cultural significance and soothing properties of tea.
People participate by exploring new flavors, attending tea ceremonies, and appreciating the artistry of tea brewing. The holiday encourages relaxation and discovery in every sip.
National Yellow Bat Day
Recognizing a Unique Symbol
April 21 is National Yellow Bat Day. It honors the emblem used by the Army Security Agency during the Vietnam War. The yellow bat insignia symbolized vigilance and strength in military operations.
Veterans and historians observe the holiday by reflecting on the agency’s contributions. Discussions about military history and camaraderie bring awareness to the symbol’s meaning.
San Jacinto Day
Commemorating a Historic Victory
April 21 marks San Jacinto Day, celebrating the decisive battle of the Texas Revolution in 1836. The Texan army, led by Sam Houston, achieved independence from Mexico in a swift and strategic fight.
Texas residents observe the holiday with reenactments, parades, and historical exhibits. The battle’s legacy remains a defining moment in Texas history.
Thank You for Libraries Day
Appreciating Knowledge and Community Spaces
On April 21, Thank You for Libraries Day acknowledges the vital role libraries play in education and society. Libraries serve as gateways to information, imagination, and lifelong learning.
People participate by donating books, praising librarians, and exploring new literary works. The day reinforces the value of accessible knowledge for everyone.
Tuna Rights Day
Advocating for Marine Conservation
April 21 is Tuna Rights Day, a holiday dedicated to protecting tuna populations from overfishing and environmental harm. Tuna play an essential role in ocean ecosystems, but demand threatens their sustainability.
Organizations use the day to promote ethical fishing practices and conservation efforts. Consumers learn about responsible sourcing to preserve marine life.
World Creativity and Innovation Day
Inspiring New Ideas
April 21 celebrates World Creativity and Innovation Day, encouraging people to think outside the box. Creativity fuels advancements in art, technology, and problem-solving.
People honor the day by engaging in brainstorming sessions, artistic projects, and innovation workshops. The holiday fosters a spirit of ingenuity and exploration.
April 21: Famous Birthdays
- April 21, 1816 – Charlotte Bronte, English author and poet (Jayne Eyre) (d. 1955)
- April 21, 1838 – John Muir, Scottish-American naturalist and author, and Founder of the Sierra Club (d. 1914)
- April 21, 1922 – Alistair MacLean, Scottish author (Several of his books have been made into movies. The Guns of Navarone, Ice Station Zebra, and Where Eagles Dare) (d. 1987)
- April 21, 1926 – Elizabeth II, Queen of the United Kingdom of Great Britain and Norther Ireland from 1952. Present
- April 21, 1936 – James Dobson, American evangelist, psychologist, and author who founded Focus on the Family
- April 21, 1948 – Paul Davis, American singer-songwriter (I Go Crazy) (d. 2008)
- April 21, 1951 – Tony Danza, American actor and producer (Taxi, Who’s the Boss?)
- April 21, 1958 – Andie MacDowell, American actress (Green Card, Groundhog Day)
- April 21, 1979 – James McAvoy, Scottish actor
- April 21, 1980 – Tony Romo, American football player
- April 21, 2007 – Pincess Isabella of Denmark
April 21: Historical Events
- April 21, 1506 – Portuguese Catholics slaughter over 1,900 suspected Jews during the three day Lisbon Massacre
- April 21, 1789 – John Adams is sworn in as the 1st U.S. Vice President
- April 21, 1836 – At the Battle of San Jacinto during the Texas Revolution, Sam Houston leads a defeat against Mexico
- April 21, 1862 – U.S. Congress establishes the U.S. Mint in Denver, CO
- April 21, 1878 – First Lady Lucy Hayes, begins egg rolling contest on the White House lawn to celebrate Easter
- April 21, 1918 – During World War I, Canadian pilot Captain Arthur Roy Brown shoots down German fighter ace Baron von Richthofen, who was known as “The Red Baron”
- April 21, 1941 – Greece surrenders to Nazi Germany
- April 21, 1952 – Secretaries Day is celebrated for the first time (now called Administrative Professionals’ Day)
- April 21, 1962 – The Seattle World’s Fair (Century 21 Exposition) opens.
- April 21, 1965 – The 64-65 New York World’s Fair opens for it’s second and final season
- April 21, 1981 – United States furnishes $1 billion in arms to Saudi-Arabia
- April 21, 1987 – 2nd biggest one day gain in the history of the Dow Jones as it increases 664.7
- April 21, 1989 – George W. Bush & Edward W. Rose become CEO of the Texas Rangers
- April 21, 1995 – Timothy McVeigh is arrested by the FBI and charged with the Oklahoma City bombing
April 21: Music Events
- April 21, 1956 – Elvis Presley’s, ‘Heartbreak Hotel’, hits #1
- April 21, 1963 – Beatles meet the Rolling Stones for the 1st time
- April 21, 1984 – Footloose hits #1 on the Album charts, and knocks ‘Thriller’ from the top after 37 weeks
- April 21, 1988 – Barbra Streisand records ‘You’ll Never Know’
April 21: Astrological Sign
The Astrological Sign for April 21 is Taurus.
April Birthstone:
What is the April Birthstone? Diamond
The diamond is the traditional birthstone of April and holds significant meaning for those born in that month, thought to provide the wearer with better relationships and an increase in inner strength. Wearing diamonds is purported to bring other benefits such as balance, clarity and abundance.
Sponsor
This event does not currently have a sponsor. If you’d like to increase visibility for this event while gaining exposure for yourself or your brand, you can learn more here!
Disclaimer and Risk Warning: This content is presented to you on an “as is” basis for general information and educational purposes only, without representation or warranty of any kind. I am not a financial advisor. All statements are my own opinion.