Thursday
October 21
20 holidays and observances fall on this day.
International Day of the Nacho
International Day of the Nacho, celebrated annually on October 21st, is a tribute to the snack that has captured the hearts of people worldwide.
International Credit Union Day
International Credit Union Day is marked annually on the third Thursday of October to celebrate people‑focused financial cooperation.
International ShakeOut Day
Join millions worldwide on International ShakeOut Day (third Thursday in October) to practice earthquake safety and preparedness.
Overseas Chinese (Taiwan) Day
Overseas Chinese Day on October 21 honours diaspora Chinese connected to Taiwan and their cultural heritage.
Global Iodine Deficiency Disorders Prevention Day
Global Iodine Deficiency Disorders Prevention Day on October 21 raises awareness of iodine’s vital role in health and development.
Back to the Future Day
Back to the Future Day celebrates the date when Marty McFly and Doc Brown reach the future, revisiting imagination, tech predictions, and fandom.
National Apple Day
National Apple Day (October 21) is a celebration of apple diversity, orchards, and cultural connection through food.
Wear Purple for Domestic Violence Awareness Day
Wear Purple Day is observed in October to honor survivors, promote awareness, and unite communities in the fight against abuse.
Spirit Day
Spirit Day is marked on the third Thursday of October to show support for LGBTQ youth and stand against bullying.
National Reptile Day
National Reptile Day on October 21 celebrates and educates about reptiles and their vital role in nature.
Conflict Resolution Day
The day encourages peaceful approaches to disagreement through mediation, dialogue, and understanding.
National Pets for Veterans Day
National Pets for Veterans Day on October 21 honours veterans and the healing power of pets.
Babbling Day
Babbling Day on October 21 celebrates saying, listening and connecting through free‑flowing conversation.
Celebration of the Mind Day
Celebration of the Mind Day on October 21 celebrates playful thinking, puzzles and curiosity.
National Get Smart About Credit Day
Get Smart About Credit Day (third Thursday in October) encourages youth and communities to learn how credit works and manage debt wisely.
National Pumpkin Cheesecake Day
National Pumpkin Cheesecake Day (October 21) celebrates the rich fusion of cheesecake and pumpkin in seasonal dessert form.
National Witch Hazel Day
National Witch Hazel Day on October 21 honours the plant’s role in natural care and invites thoughtful wellness.
National Check Your Meds Day
National Check Your Meds Day on October 21 encourages reviewing medications to improve safety and health awareness.
Count Your Buttons Day
Count Your Buttons Day on October 21 is a fun reminder to notice and appreciate the tiny things that keep life together.
Garbanzo Bean Day
Garbanzo Bean Day on October 21 celebrates the nutritious and versatile garbanzo bean and invites creativity in how we eat and cook it.
Coming up next
Global Champagne Day
Global Champagne Day on the fourth Friday of October celebrates the craft and joy of Champagne.
International Stuttering Awareness Day
International Stuttering Awareness Day raises awareness of stuttering, supports those who stutter and promotes inclusive communication.
National Nut Day
National Nut Day (October 22) celebrates the health, flavour and global story of nuts—encouraging smarter snacking and food appreciation.
National Make a Dog’s Day
National Make a Dog’s Day is all about showing extra love to your dog and supporting shelter dogs still waiting for a home.
Clean Up the Earth Day
Clean Up the Earth Day invites everyone to take action - clean a space, collect litter, and build lasting habits toward a cleaner, healthier environment.
Eat a Pretzel Day
Eat a Pretzel Day on October 22 is a fun excuse to enjoy a salty snack and appreciate the simple pleasure of pretzels.
National Knee Day
National Knee Day celebrates the joint that keeps us moving—our knees—and encourages reflection on mobility, and everyday movement.
Wombat Day
Wombat Day celebrates the unique marsupial wombat and invites us to learn about, appreciate and protect these fascinating animals.
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