Holidays calendar April 2017‹ March 2017May 2017 ›DatePopular holidaysOther holidays and observances1 SaturdayInternational Bird Day,International Pillow Fight Day2 SundayInternational Children's Book Day,World Allergy Week,International Fact-Checking Day,Good Deeds Day,World Autism Awareness Day,World Health Worker Week3 MondayWorld Allergy Week,Find a Rainbow Day,World Health Worker Week4 TuesdayWorld Stray Animals Day,World Allergy Week,Invisible Work Day,International Carrot Day,World Rat Day,International Day for Mine Awareness and Assistance in Mine Action,World Health Worker Week5 WednesdayWorld Allergy Week,Caramel Day,World Health Worker Week6 ThursdayWorld Allergy Week,World Table Tennis Day,International Day of Sport for Development and Peace,World Health Worker Week7 FridayWorld Allergy Week,International Beaver Day,World Health Day,International Day of Reflection on the 1994 Genocide against the Tutsi in Rwanda ,World Health Worker Week8 SaturdayWorld Allergy Week,Zoo Lovers Day,International GMO Opposition Day,International Romani Day,World Health Worker Week9 SundayInternational Unicorn Day10 MondayInternational Safety Pin Day11 TuesdayWorld Parkinson's Day12 WednesdayInternational Day for Street Children,Yuri's Night,World Hamster Day,International Day of Human Space Flight13 ThursdayScrabble Day14 FridayGood FridayLook Up at the Sky Day15 SaturdayWorld Circus Day,World Art Day,Husband Appreciation Day16 SundayEaster SundayInternational Day against Child Slavery17 MondayEaster MondayWorld Hemophilia Day,Herbalist Day18 TuesdayInternational Day for Monuments and Sites,World Amateur Radio Day19 WednesdayGarlic Day20 ThursdayChinese Language Day21 Friday22 SaturdayEarth Day,International Mother Earth Day23 SundaySt. George's DaySpanish Language Day,World Book and Copyright Day,English Language Day,Shakespeare Day24 MondayWorld Immunization Week,World Meningitis Day,International Youth Solidarity Day,World Day For Animals In Laboratories,Global Action Week For Education25 TuesdayWorld Immunization Week,Parental Alienation Awareness Day,World Penguin Day,International Noise Awareness Day,DNA Day,Global Action Week For Education,World Malaria Day26 WednesdayWorld Immunization Week,Global Action Week For Education,International Chernobyl Disaster Remembrance Day,World Intellectual Property Day27 ThursdayWorld Immunization Week,World Graphics Day,Morse Code Day,World Tapir Day,Global Action Week For Education,International Girls in ICT Day28 FridayWorld Immunization Week,Workers' Memorial Day,World Day for Safety and Health at Work,Global Action Week For Education29 SaturdayWorld Immunization Week,Astronomy Day,World Veterinary Day,International Day of Immunology,Global Action Week For Education,International Dance Day30 SundayWorld Immunization Week,Spank Out Day,International Search and Rescue Dog Day,Honesty Day,Global Action Week For Education,International Jazz DaySuccess!Error!