Holidays calendar October 2021‹ September 2021November 2021 ›DatePopular holidaysOther holidays and observances1 FridayInternational Coffee Day,World Multiplication Table Day,International Music 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 Space Week,World Teachers’ Day6 WednesdayEnergy Efficiency Day,World Cerebral Palsy Day,Badger Day,World Space Week7 ThursdayBathtub Day,World Space Week,World Cotton Day,National Poetry Day8 FridayInternational Podiatry Day,World Egg Day,World Octopus Day,Pierogi Day,World Space Week9 SaturdayFall Astronomy Day,World Post Day,World Migratory Bird Day,World Space Week10 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 WednesdayNo Bra Day,International Skeptics Day,International Day for Disaster Reduction14 ThursdayWorld Standards Day,World Sight Day15 FridayWorld Fruit and Vegetables Day,Pregnancy and Infant Loss Remembrance Day,White Cane Safety Day,Boss's Day,International Developmental Language Disorder Awareness Day,Global Handwashing Day,International Day of Rural Women16 SaturdayInternational Repair Day,World Bread Day,World Food Day,World Anesthesia Day,World Restart a Heart Day17 SundaySpreadsheet Day,International Day for the Eradication of Poverty18 MondayWorld Cravat Day,World Menopause Day,Free Speech Week19 TuesdayWorld Ballet Day,Free Speech Week,International Day Against Breast Cancer20 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 ThursdayGlobal Encryption Day,International Credit Union Day,World Day of Listening,International Mediation Day,Free Speech Week22 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,International Day of Diplomats,World Kangaroo Day,Free Speech Week,World Origami Days,World Tripe Day,Disarmament Week,World Development Information Day,United Nations Day25 MondayInternational Artists Day,World Opera Day,World Pasta Day,World Dwarfism Day,Shoemaker Day,World Karate Day,World Origami Days,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 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!