Friday
September 16
22 holidays and observances fall on this day.
Mexican Independence Day
Mexican Independence Day on September 16 celebrates Mexico's 1810 declaration of independence. Learn history, traditions, and how to celebrate.
International Grenache Day
International Grenache Day is celebrating the Grenache/Garnacha grape with easy tastings, food pairings, and global wine appreciation.
International Day for the Preservation of the Ozone Layer
Learn about the International Day for the Preservation of the Ozone Layer on September 16. Discover its history, importance, and how to celebrate
National Guacamole Day
National Guacamole Day is honoring the Aztec-born avocado dip with easy, shareable ways to enjoy it at home or with friends.
Working Parents Day
Working Parents Day is celebrating the dedication of parents who balance work and family and encouraging simple, practical ways to support them.
Mayflower Day
Mayflower Day on September 16 honors the 1620 voyage of the Pilgrims. Learn about its history, significance, and ways to celebrate this day.
Collect Rocks Day
Collect Rocks Day on September 16 celebrates the hobby of rock collecting. Learn about its history, importance, and fun ways to participate.
National POW/MIA Recognition Day
National POW/MIA Recognition Day honors prisoners of war and those missing in action. Learn its history, importance, and how to observe this solemn day.
National Tradesmen Day
National Tradesmen Day honors skilled tradespeople who build and maintain America. Celebrate on the third Friday of September.
National Concussion Awareness Day
National Concussion Awareness Day raises awareness about concussions and traumatic brain injuries. Learn history, importance, and how to observe.
National Trail of Tears Commemoration Day
National Trail of Tears Commemoration Day on September 16 honors Native Americans who suffered during the forced relocations. Learn history and how to
National Play-Doh Day
Celebrate National Play-Doh Day on September 16 with fun sculpting activities, DIY play dough recipes, and creative family time. Learn its history!
National Tattoo Story Day
National Tattoo Story Day on September 16 celebrates the personal narratives behind tattoos. Share your ink story and honor meaningful body art.
Stay Away From Seattle Day
Stay Away From Seattle Day on September 16 gives locals a crowd-free day to enjoy the Emerald City. Learn its history, importance, and fun ways to
National Stepfamily Day
National Stepfamily Day on September 16 honors blended families. Learn about its history, importance, and ways to celebrate this day of resilience.
National Choose Your Chocolate Day
National Choose Your Chocolate Day on September 16 celebrates chocolate variety. Learn about types, history, and ways to enjoy your favorite chocolate.
Anne Bradstreet Day
Discover Anne Bradstreet Day on September 16, celebrating the life and poetry of America's first published poet. Learn her history and how to observe.
Teenager Workout Day
Teenager Workout Day on September 16 encourages teens to stay active and build strength. Discover the history, importance, and fun ways to celebrate this
National Sit With a Stranger Day
National Sit With a Stranger Day on September 16 encourages making new connections. Learn its history, importance, and fun ways to celebrate.
National Cinnamon Raisin Bread Day
Celebrate National Cinnamon Raisin Bread Day on September 16 with homemade loaves, local bakery finds, and creative recipes. Enjoy this sweet, iron-rich
Malaysia Day
Malaysia Day on September 16 celebrates the formation of the Malaysian Federation in 1963. A federal public holiday with ceremonies and unity events.
Papua New Guinea Independence Day
Papua New Guinea Independence Day on September 16 celebrates freedom from Australian rule in 1975. A federal holiday with cultural festivals and national
Coming up next
International Country Music Day
International Country Music Day is honoring the genre’s storytelling roots and inviting fans worldwide to listen, share, and sing along.
International Red Panda Day
International Red Panda Day is encouraging fun, practical ways to learn about and support red panda conservation worldwide.
International Coastal Cleanup Day
International Coastal Cleanup Day mobilizes millions to remove trash from beaches and waterways, protecting ocean health and wildlife.
International Eat An Apple Day
International Eat An Apple Day, on the third Saturday of September, encourages everyone to enjoy apples and celebrate their health benefits with simple
International Patient Safety Day
International Patient Safety Day on September 17 raises global awareness about patient safety and calls for action to reduce harm. Learn its history.
European Heritage Days
European Heritage Days celebrate Europe's rich cultural heritage every September. Discover historic sites, traditions, and hidden treasures across the
Usher Syndrome Awareness Day
Usher Syndrome Awareness Day on the third Saturday of September raises awareness for this rare genetic condition causing deafblindness. Learn how to
National Pet Bird Day
National Pet Bird Day is honoring feathered companions with simple ways to bond, enrich, and practice responsible care.