Holidays calendar October 2021‹ September 2021November 2021 ›DatePopular holidaysOther holidays and observances1 FridayWorld Multiplication Table Day,International Music Day,World Vegetarian Day,International Coffee 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 Animal Day,World Architecture Day,Cinnamon Roll Day,World Habitat Day,World Space Week5 TuesdayWorld Teachers’ Day,World Space Week6 WednesdayEnergy Efficiency Day,World Cerebral Palsy 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 Post Day,World Migratory Bird Day10 SundayWorld Porridge Day,World Day Against the Death Penalty,World Neuroendocrine Tumor Awareness Day,World Hospice and Palliative Care Day,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 Standards Day,World Sight Day15 FridayWorld Fruit and Vegetables Day,White Cane Safety Day,Boss's Day,International Developmental Language Disorder Awareness Day,Pregnancy and Infant Loss Remembrance Day,International Day of Rural Women,Global Handwashing Day16 SaturdayInternational Repair Day,World Restart a Heart Day,World Anesthesia Day,World Food Day,World Bread Day17 SundaySpreadsheet Day,International Day for the Eradication of Poverty18 MondayWorld Cravat Day,World Menopause Day,Free Speech Week19 TuesdayFree Speech Week,International Day Against Breast Cancer,World Ballet Day20 WednesdayInternational Day of the Air Traffic Controller,International Chefs Day,Information Overload Day,Community Media Day,Free Speech Week,World Osteoporosis Day,Global Dignity Day,Suspender’s Day,International Sloth Day21 ThursdayInternational Credit Union Day,Global Encryption Day,World Day of Listening,International Mediation Day,Free Speech Week22 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 Polio Day,World Kangaroo Day,Free Speech Week,International Day of Diplomats,World Origami Days,World Tripe Day,Disarmament Week,World Development Information Day,United Nations Day25 MondayInternational Artists Day,World Karate Day,World Pasta Day,World Opera Day,Shoemaker Day,World Dwarfism Day,World Origami Days,Disarmament Week26 TuesdayIntersex Awareness Day,World Origami Days,World Day for Organ Donation and Transplantation,Disarmament Week27 WednesdayWorld Origami Days,Black Cat Day,Disarmament Week,World Day for Audiovisual Heritage28 ThursdayInternational Animation Day,World Origami Days,Plush Animal Lover’s Day,Disarmament Week29 FridayInternet Day,World Psoriasis Day,World Origami Days,Disarmament Week,World Stroke Day30 SaturdayWorld Origami Days,Disarmament Week31 SundayHalloweenWorld Savings Day,World Origami Days,World Cities DaySuccess!Error!