Holidays calendar October 2021‹ September 2021November 2021 ›DatePopular holidaysOther holidays and observances1 FridayInternational Coffee Day,International Music Day,World Multiplication Table Day,World Vegetarian Day,World Smile Day,International Raccoon Appreciation Day,International Day of Older Persons2 SaturdayWorld Farm Animals Day,International Day of Non-Violence3 SundayGrandparents Day4 MondayWorld Architecture Day,World Animal Day,Cinnamon Roll Day,World Habitat Day,World Space Week5 TuesdayWorld Teachers’ Day,World Space Week6 WednesdayWorld Cerebral Palsy Day,Energy Efficiency Day,Badger Day,World Space Week7 ThursdayBathtub Day,World Cotton Day,World Space Week,National Poetry Day8 FridayWorld Egg Day,International Podiatry Day,World Octopus Day,Pierogi Day,World Space Week9 SaturdayFall Astronomy Day,World Space Week,World Migratory Bird Day,World Post Day10 SundayWorld Porridge Day,World Neuroendocrine Tumor Awareness Day,World Hospice and Palliative Care Day,World Day Against the Death Penalty,World Homeless Day,World Mental Health Day,World Space Week11 MondayComing Out Day,International Day of the Girl12 TuesdayWorld Arthritis Day13 WednesdayInternational Skeptics Day,No Bra Day,International Day for Disaster Reduction14 ThursdayWorld Sight Day,World Standards Day15 FridayWorld Fruit and Vegetables Day,White Cane Safety Day,Pregnancy and Infant Loss Remembrance Day,International Developmental Language Disorder Awareness Day,Boss's Day,International Day of Rural Women,Global Handwashing Day16 SaturdayInternational Repair Day,World Food Day,World Restart a Heart Day,World Anesthesia Day,World Bread Day17 SundaySpreadsheet Day,International Day for the Eradication of Poverty18 MondayWorld Menopause Day,Free Speech Week,World Cravat Day19 TuesdayWorld Ballet Day,Free Speech Week,International Day Against Breast Cancer20 WednesdayInternational Day of the Air Traffic Controller,International Chefs Day,Information Overload Day,World Osteoporosis Day,Community Media Day,Free Speech Week,Global Dignity Day,Suspender’s Day,International Sloth Day21 ThursdayInternational Credit Union Day,International Mediation Day,World Day of Listening,Free Speech Week,Global Encryption Day22 FridayWorld Energy Day,Free Speech Week,CAPS LOCK Day,International Stuttering Awareness Day23 SaturdayInternational Snow Leopard Day,Free Speech Week,World Swim Day,Mole Day24 SundayWorld Kangaroo Day,World Origami Days,Free Speech Week,International Day of Diplomats,World Polio Day,World Tripe Day,Disarmament Week,United Nations Day,World Development Information Day25 MondayInternational Artists Day,World Dwarfism Day,World Pasta Day,World Opera Day,World Karate Day,World Origami Days,Shoemaker Day,Disarmament Week26 TuesdayWorld Day for Organ Donation and Transplantation,World Origami Days,Intersex Awareness Day,Disarmament Week27 WednesdayWorld Origami Days,Black Cat Day,Disarmament Week,World Day for Audiovisual Heritage28 ThursdayWorld Origami Days,International Animation Day,Plush Animal Lover’s Day,Disarmament Week29 FridayInternet Day,World Origami Days,World Psoriasis Day,Disarmament Week,World Stroke Day30 SaturdayWorld Origami Days,Disarmament Week31 SundayHalloweenWorld Savings Day,World Origami Days,World Cities DaySuccess!Error!