Holidays calendar April 2018‹ March 2018May 2018 ›DatePopular holidaysOther holidays and observances1 SundayEaster SundayInternational Bird Day,World Health Worker Week2 MondayEaster MondayInternational Fact-Checking Day,International Children's Book Day,World Autism Awareness Day,World Health Worker Week3 TuesdayInvisible Work Day,Find a Rainbow Day,World Health Worker Week4 WednesdayWorld Stray Animals Day,World Rat Day,International Carrot Day,World Health Worker Week,International Day for Mine Awareness and Assistance in Mine Action5 ThursdayCaramel Day,World Health Worker Week6 FridayWorld Table Tennis Day,International Day of Sport for Development and Peace,World Health Worker Week7 SaturdayInternational Pillow Fight Day,International Beaver Day,World Health Day,International Day of Reflection on the 1994 Genocide against the Tutsi in Rwanda ,World Health Worker Week8 SundayInternational GMO Opposition Day,Zoo Lovers Day,International Romani Day9 MondayInternational Unicorn Day10 TuesdayInternational Safety Pin Day11 WednesdayWorld Parkinson's Day12 ThursdayInternational Day for Street Children,Yuri's Night,World Hamster Day,International Day of Human Space Flight13 FridayScrabble Day14 SaturdayDolphin Day,Look Up at the Sky Day15 SundayWorld Art Day,Good Deeds Day16 MondayInternational Day against Child Slavery17 TuesdayWorld Hemophilia Day,Herbalist Day18 WednesdayWorld Amateur Radio Day,International Day for Monuments and Sites19 ThursdayGarlic Day20 FridayChinese Language Day21 SaturdayWorld Fish Migration Day,Astronomy Day,World Circus Day,Husband Appreciation Day,World Creativity and Innovation Day22 SundayEarth Day,World Allergy Week,International Mother Earth Day23 MondaySt. George's DayWorld Allergy Week,World Book and Copyright Day,Spanish Language Day,Global Action Week For Education,English Language Day,Shakespeare Day24 TuesdayWorld Meningitis Day,World Immunization Week,International Youth Solidarity Day,World Allergy Week,Global Action Week For Education,World Day For Animals In Laboratories25 WednesdayWorld Immunization Week,International Noise Awareness Day,World Penguin Day,DNA Day,World Allergy Week,Parental Alienation Awareness Day,Global Action Week For Education,World Malaria Day26 ThursdayWorld Immunization Week,World Allergy Week,World Intellectual Property Day,Global Action Week For Education,International Chernobyl Disaster Remembrance Day,International Girls in ICT Day27 FridayMorse Code Day,World Immunization Week,World Tapir Day,World Graphics Day,World Allergy Week,Global Action Week For Education28 SaturdayWorld Immunization Week,Workers' Memorial Day,World Veterinary Day,World Allergy Week,Global Action Week For Education,World Day for Safety and Health at Work29 SundayInternational Day of Immunology,World Immunization Week,International Search and Rescue Dog Day,Global Action Week For Education,International Dance Day30 MondaySpank Out Day,World Immunization Week,Honesty Day,International Jazz DaySuccess!Error!