International Day for Failure
International Day for Failure celebrates the lessons in mistakes, encourages sharing stories of setbacks, and aims to destigmatize failure as part of growth.
Tuesday
October 13
17 holidays and observances fall on this day.
World Thrombosis Day
World Thrombosis Day raises global awareness about blood clots, prevention, symptoms, and the importance of early detection and action.
International Day for Natural Disaster Reduction
International Day for Natural Disaster Reduction (October 13) promotes global awareness and action to reduce disaster risks and build resilient communities.
International Skeptics Day
International Skeptics Day celebrates critical thinking, encourages questioning of assumptions, and promotes evidence‑based inquiry and skepticism.
International Civility For the Girl Child Day
International Civility For the Girl Child Day (October 13) honors every girl's right to dignity, respect, and voice.
National No Bra Day
National No Bra Day encourages going braless to promote breast cancer awareness, emphasize breast health, and support body positivity.
Ada Lovelace Day (ALD)
Ada Lovelace Day is observed annually on the second Tuesday in October to celebrate women’s contributions to STEM, raise awareness of gender equity in science and technology, and inspire future generations.
National Transfer Money to Your Son Day
National Transfer Money to Your Son Day encourages parents to surprise their sons with financial support, offering care and a chance to talk about money.
National Face Your Fears Day
National Face Your Fears Day, observed on the second Tuesday in October, encourages us to identify and confront our fears—large and small—and grow in courage and resilience.
National Train Your Brain Day
National Train Your Brain Day is a day to celebrate cognitive fitness: puzzles, learn something new, challenge your mind, and support brain health.
Disaster Day
Disaster Day raising awareness, promoting preparedness, and encouraging resilience in communities worldwide.
Navy Birthday
Navy Birthday commemorates the founding of the U.S. Navy in 1775—celebrate with ceremonies, history, and honoring those who serve.
National M&M Day
National M&M Day (October 13) is a fun celebration of the colorful candy‑coated chocolate treat—eat, bake, share, and get creative with M&M’s!
National Herpes Awareness Day
National Herpes Awareness Day promotes open discussion, education, and support around herpes, aiming to reduce stigma and improve access to care.
Risk Awareness Week
Risk Awareness Week (October) is a global virtual event promoting smarter risk management, decision making, and organizational resilience.
Metastatic Breast Cancer Awareness Day
This Day highlights the challenges of stage IV breast cancer, the need for more research, support for patients, and broader awareness beyond early-stage disease.
National Yorkshire Pudding Day
National Yorkshire Pudding Day celebrates the classic British dish - make, taste, share, and experiment with Yorkshire pudding in all its savory glory.
Coming up next
World Standards Day
World Standards Day raises awareness of the critical role of international standards in safety, innovation, trade, and sustainable development.
International Top Spinning Day
Celebrate International Top Spinning Day on the second Wednesday in October—discover its origins, meaning, and fun ways to spin together.
National Dessert Day
Celebrate National Dessert Day on October 14—a day to indulge in your favorite sweet treats, try new desserts, and share moments of sweetness with others.
Be Bald and Be Free Day
Be Bald and Be Free Day is a celebration of the bald scalp, promoting support for those with hair loss whether by choice or circumstance.
National Stop Bullying Day
National Stop Bullying Day is a day to spotlight bullying, encourage empathy, and promote safe, respectful communities in schools and beyond.
National Curves Day
National Curves Day (second Wednesday in October) is a celebration of body positivity and self‑love.
National I Love You Day
National I Love You Day is a chance to express love and appreciation to friends, family, and others through words, gestures, or thoughtful acts.
National Bring Your Teddy Bear to School Day
Celebrate International Bring Your Teddy Bear to School Day — a joyful chance for students to bring comfort and stories into the classroom.
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