Holidays calendar April 2027‹ March 2027May 2027 ›DatePopular holidaysOther holidays and observances1 ThursdayInternational Bird Day2 FridayInternational Fact-Checking Day,International Children's Book Day,World Autism Awareness Day3 SaturdayFind a Rainbow Day,International Pillow Fight Day4 SundayWorld Stray Animals Day,International Carrot Day,World Rat Day,World Health Worker Week,International Day for Mine Awareness and Assistance in Mine Action5 MondayCaramel Day,International Day of Conscience,World Health Worker Week6 TuesdayInvisible Work Day,International Day of Sport for Development and Peace,World Health Worker Week7 WednesdayInternational Dollhouse Day,International Beaver Day,World Health Day,International Day of Reflection on the 1994 Genocide against the Tutsi in Rwanda ,World Health Worker Week8 ThursdayInternational GMO Opposition Day,Zoo Lovers Day,International Romani Day,World Health Worker Week9 FridayInternational Unicorn Day,World Health Worker Week10 SaturdayWorld Homeopathy Day,International Safety Pin Day,World Health Worker Week11 SundayWorld Parkinson's Day12 MondayInternational Day for Street Children,Yuri's Night,World Hamster Day,International Day of Human Space Flight13 TuesdayScrabble Day14 WednesdayDolphin Day,Look Up at the Sky Day,World Chagas Disease Day15 ThursdayWorld Art Day16 FridayInternational Day against Child Slavery17 SaturdayWorld Hemophilia Day,Herbalist Day,World Circus Day,Husband Appreciation Day18 SundayWorld Amateur Radio Day,International Day for Monuments and Sites,Good Deeds Day19 MondayGarlic Day,Global Action Week For Education20 TuesdayGlobal Action Week For Education,Chinese Language Day21 WednesdayWorld Creativity and Innovation Day,Global Action Week For Education22 ThursdayEarth Day,International Girls in ICT Day,Global Action Week For Education,International Mother Earth Day23 FridaySt. George's DayWorld Table Tennis Day,World Book and Copyright Day,Spanish Language Day,Global Action Week For Education,English Language Day,Shakespeare Day24 SaturdayInternational Youth Solidarity Day,World Meningitis Day,World Veterinary Day,Son-in-Law Day,Global Action Week For Education,International Day of Multilateralism and Diplomacy for Peace,World Day For Animals In Laboratories25 SundayWorld Penguin Day,International Search and Rescue Dog Day,Parental Alienation Awareness Day,International Noise Awareness Day,DNA Day,Dandelion Day,International Delegate’s Day,World Malaria Day,Global Action Week For Education26 MondayWorld Intellectual Property Day,International Chernobyl Disaster Remembrance Day27 TuesdayWorld Graphics Day,Morse Code Day,World Tapir Day28 WednesdayWorkers' Memorial Day,World Day for Safety and Health at Work29 ThursdayInternational Day of Immunology,International Dance Day30 FridaySpank Out Day,Honesty Day,International Jazz DaySuccess!Error!