Sunday
September 1
17 holidays and observances fall on this day.
International Primate Day
Explore International Primate Day to celebrate primate diversity, understand threats they face, and discover simple, heartfelt ways to support their conservation.
World Letter Writing Day
A heartfelt homage to World Letter Writing Day exploring its origins, significance, and simple ways to bring back handwritten connections.
American Chess Day
This special day is dedicated to the appreciation and enjoyment of chess, a strategic two-player board game with a rich history.
National Acne Positivity Day
Celebrate National Acne Positivity Day on September 1 with self-love and acceptance—embrace your skin’s journey, share your story, and join a supportive community.
Ginger Cat Appreciation Day
Ginger Cat Appreciation Day on September 1 is a day to celebrate the vibrant and lovable ginger cats. Learn about their history, importance, and how to
Building and Code Staff Appreciation Day
Building and Code Staff Appreciation Day on September 1 honors the professionals who enforce safety codes and protect communities. Learn history and ways
National Pet Rock Day
National Pet Rock Day celebrates the ultimate low-maintenance pet. Learn the history, why it matters, and fun ways to celebrate with your own pet rock.
National No Rhyme Nor Reason Day
Celebrate National No Rhyme Nor Reason Day on September 1 with wordplay, spontaneity, and joy in the unpredictable. Embrace non-rhyming words and fun.
Pink Cadillac Day
Pink Cadillac Day on September 1 celebrates the iconic pink Cadillac, a symbol of 1950s luxury and pop culture. Learn its history and how to join the fun.
Cherry Popover Day
Cherry Popover Day on September 1 celebrates light, airy popovers filled with cherries. Learn the history, importance, and fun ways to enjoy this pastry.
National Child Identity Theft Awareness Day
National Child Identity Theft Awareness Day on September 1 reminds parents to protect children's identities. Learn how to safeguard child's future.
Chicken Boy Day
Chicken Boy Day on September 1 honors a 22-foot Los Angeles statue. Learn the history, importance, and ways to celebrate this quirky landmark.
National Child Protection Week
National Child Protection Week in Australia raises awareness about child abuse and neglect. Learn its history, importance, and how to observe it.
Uzbekistan Independence Day
Uzbekistan Independence Day on September 1 marks the nation's liberation from the Soviet Union in 1991. Learn about its history, importance, and
National Tofu Day
National Tofu Day on September 1 celebrates the versatile plant-based protein. Discover its health benefits, history, and fun ways to enjoy tofu in your
Wattle Day
Wattle Day on September 1 celebrates Australia's golden wattle, marking spring and national pride. Learn about its history, importance, and how to
Slovakia Constitution Day
Slovakia Constitution Day on September 1 marks the adoption of the Slovak Constitution in 1992 and the peaceful split of Czechoslovakia into two
Coming up next
Labor Day
Celebrate Labor Day on the first Monday in September. Discover the history and importance of this American holiday that honors workers and marks summer's
World Coconut Day
Celebrate World Coconut Day on September 2—a heartfelt tribute to the versatile “tree of life,” honoring its cultural, economic, and environmental importance, and offering simple, meaningful ways to observe it.
VJ Day
VJ Day on September 2 marks Japan's 1945 surrender ending WWII. Learn the history, importance, and ways to observe this solemn day of remembrance.
Calendar Adjustment Day
Calendar Adjustment Day on September 2 marks the 1752 calendar reform that shifted New Year's Day and removed eleven days. Learn its history and how to
West Indian Day Parade
The West Indian Day Parade is a vibrant celebration of Caribbean culture held annually on Labor Day in Brooklyn, NY. Enjoy music, costumes, food, and
Bison-ten Yell Day
Bison-ten Yell Day on September 2 celebrates wordplay, imaginary birthdays, and the history of verbal signals. A fun, creative holiday!
National Blueberry Popsicle Day
National Blueberry Popsicle Day on September 2 celebrates the sweet, refreshing blueberry popsicle. Learn how to enjoy this underrated frozen treat.
Spalding Baseball Day
Spalding Baseball Day on September 2 honors Albert Goodwill Spalding, a baseball pioneer who shaped the sport as a player and businessman.