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,Good Deeds Day,International Fact-Checking Day,World Autism Awareness Day,World Health Worker Week3 MondayWorld Allergy Week,Find a Rainbow Day,World Health Worker Week4 TuesdayWorld Allergy Week,Invisible Work Day,World Stray Animals Day,World Rat Day,International Carrot Day,World Health Worker Week,International Day for Mine Awareness and Assistance in Mine Action5 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 TuesdayWorld Amateur Radio Day,International Day for Monuments and Sites19 WednesdayGarlic Day20 ThursdayChinese Language Day21 Friday22 SaturdayEarth Day,International Mother Earth Day23 SundaySt. George's DaySpanish Language Day,English Language Day,World Book and Copyright Day,Shakespeare Day24 MondayWorld Meningitis Day,World Immunization Week,International Youth Solidarity Day,Global Action Week For Education,World Day For Animals In Laboratories25 TuesdayParental Alienation Awareness Day,World Penguin Day,DNA Day,International Noise Awareness Day,World Immunization Week,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 ThursdayMorse Code Day,World Graphics Day,World Immunization Week,World Tapir Day,Global Action Week For Education,International Girls in ICT Day28 FridayWorkers' Memorial Day,World Immunization Week,World Day for Safety and Health at Work,Global Action Week For Education29 SaturdayWorld Veterinary Day,International Day of Immunology,World Immunization Week,Astronomy Day,Global Action Week For Education,International Dance Day30 SundaySpank Out Day,International Search and Rescue Dog Day,World Immunization Week,Honesty Day,International Jazz Day,Global Action Week For EducationSuccess!Error!