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April 21 Holidays

April 21 Daily Holidays in 2025

National Tea Day
Food & Beverage

National Tea Day

Brew a cup of tea and enjoy the aroma! National Tea Day is the perfect day to celebrate your favorite teas, tisanes, and more.
National Bulldogs Are Beautiful Day
Animal

National Bulldogs Are Beautiful Day

Show your pup some love on National Bulldogs Are Beautiful Day - give them extra cuddles, treats, and a special day out with you!
World Creativity and Innovation Day
Arts & Entertainment

World Creativity and Innovation Day

Celebrate World Creativity and Innovation Day by exploring new ideas, taking risks, and pushing the boundaries of your imagination!
Thank You for Libraries Day
Special Interest

Thank You for Libraries Day

On Thank You for Libraries Day, let's take a moment to appreciate the magical world of books and thank our local libraries for bringing them to us!
Tuna Rights Day
Animal

Tuna Rights Day

On Tuna Rights Day, let's shine a light on the importance of sustainable fishing practices and protecting our ocean's precious tuna populations.
National Pet CBD day
Animal

National Pet CBD day

Give your furry friend the gift of relaxation on National Pet CBD Day - try out our premium CBD products for a calmer, happier pet!
National Chocolate Covered Cashews Day
Food & Beverage

National Chocolate Covered Cashews Day

Indulge in the perfect combination of sweet and salty on National Chocolate Covered Cashews Day! Don't miss out on this delicious treat.
National Chickpea Day
Food & Beverage

National Chickpea Day

Celebrate National Chickpea Day with delicious, nutritious recipes - from soups and salads to curries and falafel!
National Alex Day
Name Days

National Alex Day

Calling all Alex's - it's your special day! Celebrate National Alex Day with pride and enjoy some extra love and attention from friends and family.
Go Fly a Kite Day
Fun

Go Fly a Kite Day

Catch the wind and your dreams on Go Fly a Kite Day, making memories as your whimsical creation soars above the clouds.
National Kindergarten Day
Appreciation

National Kindergarten Day

Celebrate National Kindergarten Day with your little ones and make it a day full of learning, fun, and exploration!
World Curlew Day
Animal

World Curlew Day

Let's spread awareness and appreciation for these unique and endangered birds on World Curlew Day - join the movement to protect their habitats!
Big Word Day
Fun

Big Word Day

Expand your vocabulary and join in on the fun of Big Word Day! Challenge yourself to use new words and impress everyone with your linguistic skills.
International Hemp Day
Appreciation

International Hemp Day

Happy International Hemp Day! Join us in promoting the many benefits of this versatile plant and its products while enjoying some delicious hemp-based treats.
Keep Off the Grass Day
Special Interest

Keep Off the Grass Day

It's time to give the grass a break and celebrate Keep Off the Grass Day - explore alternative outdoor activities and let your lawn breathe!
Advisor Appreciation Day
Relationship

Advisor Appreciation Day

It's time to show your gratitude for the advisors who guide and support you - make their day special on Advisor Appreciation Day!
National Javier Day
Name Days

National Javier Day

It's time to honor all the Javiers out there on National Javier Day - join us in celebrating this unique and meaningful name!
Festival of Ridvan
Religious

Festival of Ridvan

Dive into joyous celebrations, spiritual reflections and blooming gardens on the Festival of Ridván- the pinnacle of the Bahá'í calendar.
Mahavir Jayanti
Religious

Mahavir Jayanti

Witness the peaceful celebrations of Mahavir Jayanti, commemorating the birth of Lord Mahavira, the last Tirthankara of Jainism. Enjoy, reflect, and learn!
National Yellow Bat Day
Federal

National Yellow Bat Day

Honor the bravery and contributions of the Army Security Agency on National Yellow Bat Day - a day dedicated to their service and sacrifice.
Tiradentes Day
Cultural

Tiradentes Day

Get ready to commemorate Tiradentes Day with a day full of cultural events, delicious food, and colorful celebrations!
Battle of San Jacinto
Federal

Battle of San Jacinto

Experience the thrilling history of the Battle of San Jacinto - join us for reenactments, educational tours, and patriotic celebrations!
San Jacinto Day
Cause

San Jacinto Day

Honor the bravery of those who fought at the Battle of San Jacinto on this historic day filled with parades, ceremonies, and commemorations.
National Surprise Drug Test Day
Health

National Surprise Drug Test Day

Don't get caught off guard on National Surprise Drug Test Day - make sure you're prepared and stay clean!

2025 Monthly Holidays that include April 21

Stress Awareness Month
Health

Stress Awareness Month

Take a break and make Stress Awareness Month count - practice self-care, take time for yourself, and find healthier ways to manage stress!
Child Abuse Awareness Month
Cause

Child Abuse Awareness Month

Show your support for Child Abuse Awareness Month - help spread the message of protection and prevention to keep kids safe.
Autism Acceptance Month
Health

Autism Acceptance Month

This Autism Acceptance Month, join us in helping to raise awareness and show support for those on the autism spectrum!
Sexual Assault Awareness Month
Health

Sexual Assault Awareness Month

Help bring awareness to Sexual Assault Awareness Month by educating yourself and others on the issue - let's make a difference together!
National Poetry Month
Arts & Entertainment

National Poetry Month

Join us in celebrating National Poetry Month, and explore the world of words through captivating rhymes and stories!
Dog Appreciation Month
Animal

Dog Appreciation Month

It's time to show some love for our furry friends! Join us in celebrating Dog Appreciation Month and pamper your pup with treats, toys, and lots of cuddles.
Prevention of Cruelty to Animals Month
Animal

Prevention of Cruelty to Animals Month

Join the fight against animal cruelty this month and make a difference in the lives of our furry friends!
National Grilled Cheese Month
Food & Beverage

National Grilled Cheese Month

Get ready to indulge in ooey-gooey goodness all month long - it's National Grilled Cheese Month! Try new recipes, toppings, and variations for the ultimate cheesy experience.
National Alcohol Awareness Month
Health

National Alcohol Awareness Month

Join us in raising awareness during National Alcohol Awareness Month - get informed and take steps to support responsible drinking habits!
Occupational Therapy Month
Appreciation

Occupational Therapy Month

This Occupational Therapy Month, join us to recognize and celebrate the amazing work of occupational therapists in improving lives!
World Autism Month
Health

World Autism Month

This World Autism Month, let's spread awareness and acceptance for individuals on the spectrum. Let's celebrate neurodiversity together!
Canine Fitness Month
Animal

Canine Fitness Month

Get ready to unleash some fun and fitness with your furry friend during Canine Fitness Month! Join in on the activities and challenges for a healthier pup.
Financial Literacy Month
Cause

Financial Literacy Month

Start this Financial Literacy Month on the right track - learn the fundamentals of money management, investing, and budgeting!
Distracted Driving Awareness Month
Cause

Distracted Driving Awareness Month

Show your support for Distracted Driving Awareness Month by taking the pledge to always JustDrive - no distractions allowed!
Adopt a Ferret Month
Animal

Adopt a Ferret Month

Looking for a new furry friend? October is Adopt a Ferret Month - find your perfect companion and give them a loving home!
Prevent Lyme Disease in Dogs Month
Animal

Prevent Lyme Disease in Dogs Month

It's Prevent Lyme Disease in Dogs Month - don't forget to protect your furry best friend with preventative measures and regular check-ups at the vet!
National Soft Pretzel Month
Food & Beverage

National Soft Pretzel Month

Get ready to twist and dip - it's National Soft Pretzel Month! Indulge in this irresistible snack all month long with our top pretzel picks.
National BLT Sandwich Month
Food & Beverage

National BLT Sandwich Month

Get ready to indulge in the ultimate comfort food all month long - it's National BLT Sandwich Month! Delicious, classic, and oh so satisfying.

2025 Famous Birthdays on April 21

<div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/tony-danza" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/b6f3297a-fcb1-439b-53d1-6aeb9fc85600/mediumsquare" loading="lazy" alt="Tony Danza" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">TV Actor</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/tony-danza" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Tony Danza</h3></a></div></div></div></div><div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/thomas-doherty" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/b2bf7c57-530a-428a-991e-13e00fd78400/mediumsquare" loading="lazy" alt="Thomas Doherty" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">TV Actor</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/thomas-doherty" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Thomas Doherty</h3></a></div></div></div></div><div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/tony-romo" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/fef16c51-3638-4b33-46e3-4f66ae517400/mediumsquare" loading="lazy" alt="Tony Romo" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">Football Player</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/tony-romo" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Tony Romo</h3></a></div></div></div></div><div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/lisa-frank" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/6622acdb-a8e7-4ff9-6650-b5b3c9080e00/mediumsquare" loading="lazy" alt="Lisa Frank" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">Business Executive</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/lisa-frank" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Lisa Frank</h3></a></div></div></div></div>

Historical Events on April 21

<div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>753 BC</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Establishment of Rome</div><div class='timeline-text'>Romulus, the city's legendary first king, founded Rome.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1509</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Henry VIII Ascends the Throne</div><div class='timeline-text'>Henry VIII became King of England following the death of his father, Henry VII.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1782</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Bangkok Founded</div><div class='timeline-text'>King Buddha Yodfa Chulaloke founded the city of Rattanakosin, now internationally known as Bangkok.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1836</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Battle of San Jacinto</div><div class='timeline-text'>Texas forces under Sam Houston defeated troops under Mexican General Antonio López de Santa Anna during the Texas Revolution.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1960</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Formation of Brasília</div><div class='timeline-text'>Brasília, the capital of Brazil, was officially inaugurated, marking a significant shift from the old capital, Rio de Janeiro.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1962</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Opening of the Seattle World's Fair</div><div class='timeline-text'>The Century 21 Exposition, the first World's Fair in the United States since World War II, opened in Seattle.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1964</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Apollo 16 Lands on Moon</div><div class='timeline-text'>John Young and Charles Duke piloted Apollo 16's Lunar Module to the surface of the Moon in the fifth crewed lunar landing of NASA's Apollo Program.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1977</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>"Annie" Debuts on Broadway</div><div class='timeline-text'>The beloved musical "Annie", based on Harold Gray's comic strip "Little Orphan Annie", made its debut on Broadway.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1982</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Baseball Milestone</div><div class='timeline-text'>Rollie Fingers of the Milwaukee Brewers became the first pitcher to record 300 saves.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>2014</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Flint Water Crisis Begins</div><div class='timeline-text'>The American city of Flint, Michigan started using the Flint River as its water source, marking the beginning of the ongoing Flint water crisis.</div></div></div>

FAQs

What holiday is April 21?
April 21st is a veritable feast of diverse and engaging holidays, each offering an opportunity for joy, learning, and appreciation! Mark your calendars for an incredibly eclectic mix that includes National Bulldogs Are Beautiful Day, National Kindergarten Day, and National Tea Day. Celebrate the charm of bulldogs, the fundamental role of kindergarten in child development, and unwind with a soothing cup of tea! Not to mention thrilling observances like World Creativity and Innovation Day and the spiritual significance of Mahavir Jayanti. Whether you’re taking a moment to thank educators and libraries, indulging in chocolate-covered cashews, or learning more about hemp, April 21 is a day brimming with opportunities to observe and participate in something extraordinary.