Holidays calendar April 2016‹ March 2016May 2016 ›DatePopular holidaysOther holidays and observances1 FridayInternational Bird Day2 SaturdayInternational Fact-Checking Day,International Children's Book Day,International Pillow Fight Day,World Autism Awareness Day3 SundayFind a Rainbow Day,World Health Worker Week4 MondayWorld Stray Animals Day,World Allergy Week,International Carrot Day,World Rat Day,Square Root Day,World Health Worker Week,International Day for Mine Awareness and Assistance in Mine Action5 TuesdayInvisible Work Day,World Allergy Week,Caramel Day,World Health Worker Week6 WednesdayWorld Table Tennis Day,World Allergy Week,International Day of Sport for Development and Peace,World Health Worker Week7 ThursdayWorld Allergy Week,International Beaver Day,World Health Worker Week,International Day of Reflection on the 1994 Genocide against the Tutsi in Rwanda ,World Health Day8 FridayWorld Allergy Week,Zoo Lovers Day,International GMO Opposition Day,World Health Worker Week,International Romani Day9 SaturdayWorld Allergy Week,International Unicorn Day,World Health Worker Week10 SundayWorld Allergy Week,Good Deeds Day11 MondayWorld Parkinson's Day12 TuesdayInternational Day for Street Children,Yuri's Night,World Hamster Day,International Day of Human Space Flight13 WednesdayScrabble Day14 ThursdayLook Up at the Sky Day15 FridayWorld Art Day16 SaturdayInternational Day against Child Slavery,World Circus Day,Husband Appreciation Day17 SundayWorld Hemophilia Day,Herbalist Day18 MondayWorld Amateur Radio Day,International Day for Monuments and Sites,Global Action Week For Education19 TuesdayGarlic Day,Global Action Week For Education20 WednesdayChinese Language Day,Global Action Week For Education21 ThursdayGlobal Action Week For Education22 FridayEarth Day,International Mother Earth Day,Global Action Week For Education23 SaturdaySt. George's DaySpanish Language Day,English Language Day,Global Action Week For Education,World Book and Copyright Day,Shakespeare Day24 SundayInternational Search and Rescue Dog Day,World Immunization Week,International Youth Solidarity Day,World Meningitis Day,Global Action Week For Education,World Day For Animals In Laboratories25 MondayWorld Immunization Week,World Penguin Day,DNA Day,Parental Alienation Awareness Day,International Noise Awareness Day,World Malaria Day26 TuesdayWorld Immunization Week,World Intellectual Property Day27 WednesdayWorld Immunization Week,World Graphics Day,Morse Code Day,World Tapir Day28 ThursdayWorld Immunization Week,Workers' Memorial Day,International Girls in ICT Day,World Day for Safety and Health at Work29 FridayWorld Immunization Week,International Day of Immunology,International Dance Day30 SaturdayWorld Immunization Week,World Veterinary Day,Spank Out Day,Honesty Day,International Jazz DaySuccess!Error!