Holidays calendar May 2010‹ April 2010June 2010 ›DatePopular holidaysOther holidays and observances1 SaturdayGlobal Love Day,International Sunflower Guerrilla Gardening Day,Shutdown Day,Lily of the Valley Feast2 SundayWorld Laughter Day3 MondayMay DayInternational Sun Day,World Press Freedom Day4 TuesdayPotter's Day,World Asthma Day,International Firefighters’ Day5 WednesdayWorld Hand Hygiene Day,International Midwives' Day6 ThursdayWorld Kids Colouring Day,Swiss Guards Day,World Password Day,International No Diet Day7 FridayInternational Tuba Day,Space Day8 SaturdayTime of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War,World Red Cross and Red Crescent Day,World Migratory Bird Day9 SundayTime of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War10 MondayWorld Lupus Day11 Tuesday12 WednesdayChestnut Tree Day,International Nurses Day,Fibromyalgia Awareness Day13 Thursday14 Friday15 SaturdayNylon Stockings Day,International Day of Families16 SundayInternational AIDS Candlelight Memorial,International Coeliac Day17 MondayWorld Hypertension Day,World Telecommunication and Information Society Day18 TuesdayInternational Museum Day19 WednesdayWorld Family Doctor Day,World Human Milk Donation Day20 ThursdayWorld Metrology Day,Clinical Trials Day,Vyshyvanka Day21 FridayWorld Day for Cultural Diversity for Dialogue and Development22 SaturdayPac-Man Day,International Day for Biological Diversity23 SundayWorld Turtle Day24 MondayCyrillic Alphabet Day,World Schizophrenia Day,Escargot Day25 TuesdayWorld Thyroid Day,African Liberation Day,Towel Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories26 WednesdayWorld Multiple Sclerosis Day,Paper Airplane Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories27 ThursdayWeek of Solidarity with the Peoples of Non-Self-Governing Territories28 FridayWorld Play Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories29 SaturdayWorld Digestive Health Day,International Day of UN Peacekeepers,Week of Solidarity with the Peoples of Non-Self-Governing Territories30 SundayWorld Juice Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories31 MondaySpring Bank HolidayWorld Parrot Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories,World No-Tobacco DaySuccess!Error!