April 30 is the 120th day of the year, leaving 245 days remaining until the end of 2025. Today, we celebrate 22 national and international days, honoring famous characters, important causes, delicious foods, and unique traditions. 

National Days on April 30th
April 30th National Days

Here’s a closer look at the national and international days celebrated on April 30.


National and International Days on April 30

Denim Day(Last Wednesday in April): Started in 1999 by Peace Over Violence, Denim Day raises awareness about sexual violence and victim-blaming. The movement began after an Italian Supreme Court decision overturned a rape conviction because the victim was wearing tight jeans. In protest, women in the Italian Parliament wore jeans, inspiring an international movement. On this day, wearing denim serves as a symbol of solidarity and a protest against harmful myths around sexual assault.

International Guide Dog Day(Last Wednesday in April): Celebrated annually since 1992, International Guide Dog Day honors the important role guide dogs play in providing independence to people who are blind or have low vision. Organized by the International Federation of Guide Dog Associations, this day recognizes the dedication of guide dogs, their trainers, and organizations worldwide that support these remarkable partnerships.

International Jazz Day: Declared by UNESCO in 2011, International Jazz Day highlights jazz as a unifying art form that promotes peace, dialogue, and understanding across cultures. Celebrated every April 30, the day honors the genre’s impact on societies around the world and acknowledges the role jazz has played in social movements, civil rights, and cultural expression.

International Noise Awareness Day(Last Wednesday in April): Launched in 1996 by the Center for Hearing and Communication in New York City, International Noise Awareness Day draws attention to the harmful effects of noise on hearing and health. The day promotes awareness through events, quiet moments, and education about protecting hearing by reducing everyday noise exposure.

Mr. Potato Head Day: First created by George Lerner in 1949 and later distributed by Hasbro in 1952, Mr. Potato Head became the first toy ever advertised on television. Mr. Potato Head Day honors this timeless toy, which has delighted children for generations. With his customizable features and cheerful character, he remains a symbol of imaginative play and creativity.

National Adopt a Shelter Pet Day: National Adopt a Shelter Pet Day reminds us of the thousands of pets in shelters awaiting loving homes. The day encourages people to visit their local animal shelters, adopt pets in need, and support shelter operations year-round, ensuring that animals receive the care and attention they deserve while they await their forever families.

National Animal Advocacy Day: Created by the American Society for the Prevention of Cruelty to Animals (ASPCA), National Animal Advocacy Day shines a spotlight on protecting animals from abuse, neglect, and exploitation. It calls on individuals to speak up for animals and work towards better laws, education, and conditions for animal welfare across communities.

National Bubble Tea Day: Founded by Kung Fu Tea in 2010, National Bubble Tea Day celebrates the popular drink that originated in Taiwan in the 1980s. Known for its refreshing mix of tea, milk, fruit, and chewy tapioca pearls, bubble tea has become a worldwide phenomenon. April 30 is the perfect occasion to enjoy a cup and explore all the creative flavors and toppings available.

National Bugs Bunny Day: National Bugs Bunny Day commemorates the debut of Bugs Bunny, who first appeared as a prototype character in Porky’s Hare Hunt on April 30, 1938. Known for his witty catchphrase, “What’s up, Doc?”, Bugs Bunny became one of the most beloved cartoon characters of all time. Mel Blanc famously voiced the character for nearly 50 years, creating an enduring legacy in animation history.

National Hairstylist Appreciation Day: National Hairstylist Appreciation Day honors the professionals who keep our hair looking its best. Hairstylists not only craft stylish cuts and colors but also help maintain hair health and boost client confidence. This day recognizes their hard work, dedication, and artistic talent.

National Honesty Day: Created by M. Hirsh Goldberg, author of The Book of Lies, in the early 1990s, National Honesty Day encourages truthfulness in all aspects of life. Chosen to contrast the trickery often associated with April 1st, April 30th reminds us that honesty builds trust, strengthens relationships, and fosters understanding, whether in personal conversations or business dealings.

National Mahjong Day: Celebrates the history and worldwide popularity of the tile-based game developed in 19th-century China. Combining strategy, skill, and luck, mahjong remains a favorite pastime across East Asia and around the world. Today, enthusiasts continue to gather in person and online to enjoy this timeless game.

National Military Brats Day: Founded in 2016 by Military Brats, Inc., National Military Brats Day honors the children of military families. Often called “military brats,” these individuals grow up moving between bases and countries, developing resilience, adaptability, and a unique cultural identity. This day recognizes their sacrifices and contributions.

National Oatmeal Cookie Day: Celebrated on April 30 and sometimes recognized on March 18 as well, National Oatmeal Cookie Day highlights one of America’s favorite cookies. Known for being a hearty and healthier option thanks to oats, oatmeal cookies gained popularity in the 19th century and have remained a comforting classic ever since.

National Raisin Day: Celebrates the sweet, sun-dried fruit enjoyed for centuries around the world. With roots stretching back to ancient times, raisins are naturally high in nutrients and low in fat. California produces the majority of the world’s raisins today. This day pairs well with National Oatmeal Cookie Day, since raisins are often baked into oatmeal cookies.

National Sarcoidosis Day: Raises awareness about sarcoidosis, a non-contagious inflammatory disease that can affect any organ in the body. Often impacting the lungs, skin, or eyes, sarcoidosis can be difficult to diagnose. This day aims to educate the public and encourage support for those living with the disease.

National Therapy Animal Day: Founded to recognize therapy animals and their handlers, National Therapy Animal Day celebrates the comfort, support, and healing these special animals bring to hospitals, schools, disaster areas, and more. It also encourages those who are passionate about their pets and volunteering to consider becoming a therapy animal team.

National Tie Dye Day: Embraces the colorful art form that became a cultural symbol of peace, love, and rebellion during the 1960s and 70s. With roots in ancient dyeing traditions, tie-dye remains a great way for individuals to express their creativity and individuality today.

Spank Out Day: Founded by EPOCH-USA in 1998, Spank Out Day advocates for non-violent parenting and raises awareness about the harms of corporal punishment. Supported by organizations like the Center for Effective Discipline, the day encourages educational efforts and promotes positive, respectful ways to guide children’s behavior.

Stop Food Waste Day(Last Wednesday in April): Launched by Compass Group in 2017, Stop Food Waste Day raises awareness about the global issue of food waste. It educates individuals and businesses about actions to reduce waste, promote sustainability, and help feed millions of hungry people worldwide.

World Stationery Day(Last Wednesday in April): Celebrated as part of National Stationery Week, World Stationery Day honors the enduring importance of pens, paper, and other writing supplies, even in the digital age. It highlights the power of handwritten communication and encourages people to appreciate the beauty and utility of traditional stationery.

National PrepareAthon! Day: Established by the White House in 2014, National PrepareAthon! Day promotes emergency preparedness for disasters like floods, earthquakes, or wildfires. It encourages communities and families to create action plans and practice readiness to protect lives and property during sudden crises.


National Days in April

April 1 | April 2 | April 3 | April 4 | April 5 | April 6 | April 7 | April 8 | April 9 | April 10 | April 11 | April 12 | April 13 | April 14 | April 15 | April 16 | April 17 | April 18 | April 19 | April 20 | April 21 | April 22 | April 23 | April 24 | April 25 | April 26 | April 27 | April 28 | April 29 | April 30 | May 1


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➡️  Have you already seen DigitalHyyge’s National Days Calendars 2025?

➡️ Complete list of April National Days

➡️  Complete list of May National Days

➡️  Curious to see more national and international celebrations? We have dozens of national days lists curated for you!

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Last Update: May 1, 2025