Holidays calendar October 2021‹ September 2021November 2021 ›DatePopular holidaysOther holidays and observances1 FridayInternational Music Day,International Coffee 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 Animal Day,World Architecture Day,Cinnamon Roll Day,World Habitat Day,World Space Week5 TuesdayWorld Space Week,World Teachers’ Day6 WednesdayWorld Cerebral Palsy Day,Energy Efficiency Day,Badger Day,World Space Week7 ThursdayBathtub Day,World Cotton Day,World Space Week,National Poetry Day8 FridayInternational Podiatry Day,World Egg Day,Pierogi Day,World Octopus Day,World Space Week9 SaturdayFall Astronomy Day,World Post Day,World Space Week,World Migratory Bird Day10 SundayWorld Hospice and Palliative Care Day,World Homeless Day,World Day Against the Death Penalty,World Neuroendocrine Tumor Awareness Day,World Porridge 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,International Developmental Language Disorder Awareness Day,White Cane Safety Day,Pregnancy and Infant Loss Remembrance Day,Boss's Day,International Day of Rural Women,Global Handwashing Day16 SaturdayWorld Anesthesia Day,International Repair Day,World Bread Day,World Restart a Heart Day,World Food Day17 SundaySpreadsheet Day,International Day for the Eradication of Poverty18 MondayWorld Menopause Day,World Cravat Day,Free Speech Week19 TuesdayInternational Day Against Breast Cancer,World Ballet Day,Free Speech Week20 WednesdayCommunity Media Day,International Day of the Air Traffic Controller,Global Dignity Day,World Osteoporosis Day,International Chefs Day,Information Overload Day,Free Speech Week,International Sloth Day,Suspender’s Day21 ThursdayInternational Mediation Day,International Credit Union Day,World Day of Listening,Free Speech Week,Global Encryption Day22 FridayWorld Energy Day,Free Speech Week,CAPS LOCK Day,International Stuttering Awareness Day23 SaturdayWorld Swim Day,International Snow Leopard Day,Free Speech Week,Mole Day24 SundayWorld Polio Day,World Kangaroo Day,International Day of Diplomats,World Origami Days,Free Speech Week,World Tripe Day,World Development Information Day,Disarmament Week,United Nations Day25 MondayWorld Opera Day,World Dwarfism Day,World Pasta Day,International Artists Day,Shoemaker Day,World Origami Days,World Karate Day,Disarmament Week26 TuesdayIntersex Awareness Day,World Day for Organ Donation and Transplantation,World Origami Days,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 FridayWorld Psoriasis Day,Internet Day,World Origami Days,World Stroke Day,Disarmament Week30 SaturdayWorld Origami Days,Disarmament Week31 SundayHalloweenWorld Savings Day,World Origami Days,World Cities DaySuccess!Error!