Friday
September 21, 2018
19 holidays and observances fall on this day.
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
International Grenache Day
International Grenache Day is celebrating the Grenache/Garnacha grape with easy tastings, food pairings, and global wine appreciation.
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 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 Opioid Awareness Day
National Opioid Awareness Day on September 21 raises awareness about opioid abuse dangers. Learn about prevention, support recovery, and honor those
National Cat & Dog Gut Health Awareness Day
National Cat & Dog Gut Health Awareness Day on September 21 promotes pet digestive wellness. Learn signs, prevention tips, and how to help your cat or dog
National Garage Condo Day
National Garage Condo Day on September 21 celebrates secure, deeded storage and workshop spaces for cars, hobbies, and more. Learn history and how to join.
Escapology Day
Escapology Day on September 21 celebrates the art of escape. Learn about its history, importance, and fun ways to celebrate with escape rooms and more.
Belize Independence Day
Belize Independence Day on September 21 marks the nation's 1981 freedom from Britain. Celebrate with parades, food, and pride.
Malta Independence Day
Malta Independence Day on September 21 marks the island's 1964 independence from Britain. Learn about its history, importance, and how to celebrate.
Armenia Independence Day
Armenia Independence Day on September 21 marks the 1991 vote for independence from the Soviet Union. Discover history, significance, and traditions.
Telegraph Pole Appreciation Day
Telegraph Pole Appreciation Day on September 21 celebrates the history and beauty of telegraph poles across the UK. Learn how to join the fun.
Coming up next
World Rhino Day
World Rhino Day is observed every September 22, uniting people and organizations to celebrate rhinos and support real conservation actions.
Hobbit Day
Hobbit Day on September 22 celebrates Bilbo and Frodo's birthdays. Join fans for Tolkien-inspired feasts, readings, and hobbit-themed fun.
International Rabbit Day
International Rabbit Day falls on the fourth Saturday of September. Learn about rabbit care, adoption, and welfare. Join the celebration on Sep 26, 2026.
National Singles Day
Celebrate National Singles Day on the fourth Saturday of September, honoring the 46.4% of US adults who are single. Find history, importance, and ways to
World’s Largest Pet Walk
Join the World’s Largest Pet Walk on the fourth Saturday of September. Walk with your pet to support therapy animals and celebrate the human-animal bond.
International Day of Radiant Peace
International Day of Radiant Peace on September 22 celebrates inner peace and harmony. Discover its history, importance, and ways to celebrate.
Falls Prevention Awareness Day
Falls Prevention Awareness Day on September 22 promotes strategies to prevent falls among older adults, reducing injury risk and improving safety at home
National Public Lands Day
National Public Lands Day is the nation's largest single-day volunteer event for public lands. Join millions in caring for America's natural treasures.