August 11 National Days

August 11 is the 224th day of the year (225th in leap years), with 142 days remaining until the year ends.

This day celebrates creativity, connection, and cultural expression—from the rhythmic sounds of Caribbean steelpans to the joys of building with sand or molding kinetic forms. Several observances promote health, self-care, and family bonding, while others spotlight food, history, and humor.

Here’s part one of the 9 national and international days celebrated on August 11.

National and International Days on August 11

Global Kinetic Sand Day was founded by SPIN MASTER, LTD in 2020 to highlight the creative play possibilities of Kinetic Sand. First developed in 2014, this non-toxic, squeezable sand is made with natural sand and silicone oil, making it easy to mold and satisfying to touch. Originally inspired by a mix of sand and beeswax, Kinetic Sand now delights children and adults alike as a mess-free, indoor alternative to traditional sand play.

National Align Your Teeth Day was launched in 2021 by the American Academy of Clear Aligners to raise awareness about the health benefits of orthodontic care. The date honors Dr. David Galler, a pioneer in the use of clear aligners who helped shift public perception about adult orthodontics. Beyond aesthetics, the observance promotes understanding of how straight teeth contribute to better oral hygiene, digestion, and self-confidence.

National Face Mask Day is founded by Lush Cosmetics in 2019. This day celebrates the benefits of skincare masks and the importance of self-care and skin renewal. The day highlights how facial masks cleanse, hydrate, soothe, and refresh—offering a simple yet powerful way to press pause and nurture both skin and spirit.

National Fufu Day, celebrated every August 11 since its introduction in 2022, honors fufu, a beloved staple of West African cuisine made by pounding cassava, yams, or plantains into a smooth, dough‑like ball. This day highlights fufu’s cultural roots, nutritional value, and its journey from traditional tables across West Africa to diasporic communities worldwide.

National Presidential Joke Day began on August 11, 1984, when President Ronald Reagan made an off-the-record joke during a soundcheck: “We begin bombing in five minutes.” Although intended as a light moment, the remark was leaked and stirred public debate. Since then, the day has served as a humorous reminder that even the highest office isn’t immune to slip-ups—and that laughter, when used kindly, has a place in leadership.

National Raspberry Bombe Day pays tribute to a decadent frozen dessert traditionally molded into a spherical shape. A raspberry bombe typically includes sherbet, heavy cream, chopped nuts, and sometimes a splash of rum, all layered and frozen in a dome mold. The dessert has French origins, with recipes for “bombes” appearing in Auguste Escoffier’s Le Guide culinaire and restaurant menus as early as 1882. Today, it remains a festive and eye-catching finale to summer meals.

National Son’s and Daughter’s Day honors the irreplaceable bond between parents and their children, inviting families to spend quality time connecting and showing appreciation. Its origins trace back to 1936 in St. Joseph, Missouri, when a young boy questioned why there was no holiday just for children—what began as a local gesture now offers a global reminder of the simple power of presence and love.

National Play in the Sand Day celebrates the joy of digging, building castles, and creating art in sand—whether at the beach, a riverbank, or a backyard sandbox. It honors creativity, relaxation, and play across all ages—a moment to reconnect with nature and childhood fun.

World Steelpan Day was officially declared by the United Nations General Assembly in July 2023 to honor the cultural and historical significance of the steelpan. Originating in Trinidad and Tobago, the steelpan—also known as the steel drum—is recognized not only for its musical heritage but also for its role in promoting social inclusion, youth empowerment, and sustainable communities. Played with rubber-tipped sticks, this unique instrument emerged from early 20th-century Carnival traditions and has since become a global symbol of resilience and creativity.