Sunday
September 20
11 holidays and observances fall on this day.
International NFT Day
International NFT Day on September 20 celebrates the ERC-721 standard and the rise of non-fungible tokens. Learn about the history and how to join the
Wife Appreciation Day
Wife Appreciation Day is observed on the third Sunday in September, a simple, heartfelt reminder to celebrate your wife with genuine thanks and quality time.
National String Cheese Day
National String Cheese Day is celebrated every September 20, a fun, family-friendly nod to peelable mozzarella and the small joy of sharing a simple snack.
National Dog Week
National Dog Week, observed in the fourth week of September, celebrates the bond between dogs and humans. Show your pup extra love and appreciation.
National Queso Day
Celebrate National Queso Day on September 20 with recipes, history, and fun ways to enjoy this beloved melted cheese dip, from classic Tex-Mex to vegan
National Punch Day
National Punch Day on September 20 is a fun celebration of the classic beverage made with fruit juices, spices, and shared with friends and family.
National Care For Kids Day
National Care For Kids Day on September 20 focuses on children's needs. Learn how to volunteer, donate, or spend time making a difference in a child's
National Fried Rice Day
Celebrate National Fried Rice Day on September 20 with this versatile comfort food. Learn its history, importance, and fun ways to enjoy fried rice.
National Crime and Intelligence Analyst Appreciation Day
National Crime and Intelligence Analyst Appreciation Day on September 20 honors the data experts who help solve crimes and keep communities safe. Learn how
National Pepperoni Pizza Day
National Pepperoni Pizza Day on September 20 celebrates America’s favorite pizza topping. Learn history, importance, and fun ways to enjoy pepperoni pizza.
German World Children's Day
German World Children's Day on September 20 celebrates children's rights and well-being across Germany with family activities and community events.
Coming up next
International Day of Peace
International Day of Peace is celebrated annually on September 21. Learn about its history, importance, and how to celebrate this UN day of global
World Mini Golf Day
World Mini Golf Day is celebrated every September 21, a cheerful invitation to enjoy easygoing competition and make memories on the mini-golf course.
World Alzheimer’s Day
World Alzheimer’s Day on September 21 raises awareness for Alzheimer’s disease. Learn its history, importance, and how to observe this global health
World Gratitude Day
World Gratitude Day on September 21 encourages everyone to pause and appreciate the people and blessings in their lives. Learn its history and how to
Mabon Day
Mabon Day on September 21 celebrates the Autumnal Equinox, balance, and harvest gratitude. Learn its history, importance, and ways to honor this seasonal
National Chai Day
Celebrate National Chai Day on September 21 with a warm cup of spiced tea. Learn about chai's history, health benefits, and fun ways to enjoy this beloved
National Pecan Cookie Day
National Pecan Cookie Day is observed every September 21, a cheerful excuse to bake, share, and enjoy pecan-studded cookies at home or with friends.
National Opioid Awareness Day
National Opioid Awareness Day on September 21 raises awareness about opioid abuse dangers. Learn about prevention, support recovery, and honor those