Published holidays observed on this date.
Butterscotch Cinnamon Pie Day, observed on September 15, is a sweet celebration of a comforting dessert that brings together two wonderfully nostalgic flavors. Butterscotch…
Costa Rica Independence Day is observed on September 15, celebrating Costa Rica’s independence from Spanish colonial rule. The day commemorates the arrival of the news of…
Dot Day is observed on September 15 as a joyful celebration of creativity, courage, and self-expression. Inspired by Peter H. Reynolds’s beloved picture book *The Dot*, the…
El Salvador Independence Day is observed on September 15, celebrating the country’s independence from Spanish rule. The day honors the historic movement for freedom shared by the…
Felt Hat Day, observed on September 15, celebrates the timeless style, craftsmanship, and versatility of felt hats. Made from compressed fibers—often wool or fur—felt hats have…
Ganesh Chaturthi, observed on September 15, is a joyful Hindu festival celebrating the birth of Lord Ganesha, the beloved elephant-headed deity associated with wisdom,…
Greenpeace Day, observed on September 15, celebrates the environmental organization Greenpeace and its long-standing efforts to protect the planet. The day highlights the…
Guatemala Independence Day is observed on September 15, commemorating Guatemala’s independence from Spanish colonial rule in 1821. The day honors the country’s history,…
Hispanic Heritage Month is observed on September 15, offering an opportunity to celebrate the rich cultures, histories, and contributions of Hispanic and Latino communities. It…
Honduras Independence Day is observed on September 15, commemorating Honduras’s independence from Spanish rule in 1821. It is a meaningful national occasion that honors the…
International Day of Democracy, observed on September 15, celebrates the values that help people shape their communities and countries. Established by the United Nations, the day…
Make a Hat Day, observed on September 15, invites people of all ages to explore their creativity by designing and making a hat of their own. From colorful paper creations and…
National Africa Civility Day, observed on September 15, celebrates the importance of respect, kindness, and thoughtful communication across African communities and around the…
National Cheese Toast Day, observed on September 15, celebrates the simple, satisfying pleasure of crisp bread topped with melted, savory cheese. It’s a delicious reminder that a…
National Creme de Menthe Day, observed on September 15, celebrates the refreshing, minty liqueur known for its vibrant green color and smooth, cool flavor. Often enjoyed in…
National Custom Framing Day, observed on September 15, celebrates the artistry and craftsmanship behind presenting meaningful objects in the best possible way. From cherished…
National D.A.R.E. Day, observed on September 15, recognizes the Drug Abuse Resistance Education program and its longstanding efforts to help young people make safe, healthy, and…
National Double Cheeseburger Day, observed on September 15, is a delicious occasion celebrating the classic double cheeseburger. With two savory beef patties, layers of melted…
National Google.com Day, observed on September 15, celebrates one of the world’s most familiar gateways to information. The observance recognizes Google.com and the way its…
National IT Professionals Day, observed on September 15, recognizes the skilled people who keep our digital world running. From managing networks and protecting data to solving…
National Linguine Day, observed on September 15, is a delicious opportunity to celebrate one of Italy’s most beloved pasta shapes. Linguine means “little tongues” in Italian, a…
National Online Learning Day, observed on September 15, celebrates the many ways digital education makes learning more accessible, flexible, and engaging. From virtual classrooms…
National Tackle Kids Cancer Day, observed on September 15, brings attention to the challenges children and families face during a cancer diagnosis. The day highlights the…
National Voter Registration Day, observed on September 15, is a nonpartisan occasion dedicated to helping eligible citizens register to vote and participate in the democratic…
Respect for the Aged Day, observed on September 15, is a meaningful occasion dedicated to honoring older adults and recognizing the wisdom, experience, and contributions they…
Shout of Dolores is observed on September 15, honoring the powerful call that helped spark Mexico’s struggle for independence. Known as the *Grito de Dolores*, it recalls the…
World Afro Day, observed on September 15, celebrates the beauty, versatility, and cultural significance of Afro-textured hair. It is a joyful opportunity to recognize natural…
World Engineers Day, observed on September 15, celebrates the creativity, skill, and problem-solving that engineers bring to the world. From designing safer buildings and cleaner…
