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,International Raccoon Appreciation Day,World Smile 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 Space Week,World Habitat Day5 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 Space Week,World Migratory Bird Day,World Post Day10 SundayWorld Day Against the Death Penalty,World Porridge Day,World Hospice and Palliative Care Day,World Neuroendocrine Tumor Awareness 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 Sight Day,World Standards Day15 FridayPregnancy and Infant Loss Remembrance Day,World Fruit and Vegetables Day,International Developmental Language Disorder Awareness Day,Boss's Day,White Cane Safety Day,Global Handwashing Day,International Day of Rural Women16 SaturdayWorld Food Day,World Anesthesia Day,World Restart a Heart Day,World Bread Day,International Repair Day17 SundaySpreadsheet Day,International Day for the Eradication of Poverty18 MondayFree Speech Week,World Menopause Day,World Cravat Day19 TuesdayWorld Ballet Day,Free Speech Week,International Day Against Breast Cancer20 WednesdayWorld Osteoporosis Day,Community Media Day,Free Speech Week,International Day of the Air Traffic Controller,Global Dignity Day,International Chefs Day,Information Overload Day,Suspender’s Day,International Sloth Day21 ThursdayWorld Day of Listening,International Mediation Day,International Credit Union Day,Global Encryption Day,Free Speech Week22 FridayFree Speech Week,World Energy Day,CAPS LOCK Day,International Stuttering Awareness Day23 SaturdayInternational Snow Leopard Day,Free Speech Week,World Swim Day,Mole Day24 SundayInternational Day of Diplomats,World Origami Days,Free Speech Week,World Polio Day,World Kangaroo Day,World Tripe Day,United Nations Day,World Development Information Day,Disarmament Week25 MondayWorld Opera Day,World Dwarfism Day,Shoemaker Day,World Origami Days,World Karate Day,World Pasta Day,International Artists Day,Disarmament Week26 TuesdayWorld Origami Days,World Day for Organ Donation and Transplantation,Intersex Awareness Day,Disarmament Week27 WednesdayWorld Origami Days,Black Cat Day,World Day for Audiovisual Heritage,Disarmament Week28 ThursdayWorld Origami Days,International Animation Day,Plush Animal Lover’s Day,Disarmament Week29 FridayWorld Origami Days,World Psoriasis Day,Internet Day,World Stroke Day,Disarmament Week30 SaturdayWorld Origami Days,Disarmament Week31 SundayHalloweenWorld Origami Days,World Savings Day,World Cities DaySuccess!Error!