Holidays calendar May 2010‹ April 2010June 2010 ›DatePopular holidaysOther holidays and observances1 SaturdayInternational Sunflower Guerrilla Gardening Day,Shutdown Day,Global Love Day,Lily of the Valley Feast2 SundayWorld Laughter Day3 MondayMay DayInternational Sun Day,World Press Freedom Day4 TuesdayWorld Asthma Day,International Firefighters’ Day,Potter's Day5 WednesdayInternational Midwives' Day,World Hand Hygiene Day6 ThursdayWorld Password Day,Swiss Guards Day,World Kids Colouring Day,International No Diet Day7 FridaySpace Day,International Tuba Day8 SaturdayWorld Red Cross and Red Crescent Day,World Migratory Bird Day,Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War9 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 Telecommunication and Information Society Day,World Hypertension Day18 TuesdayInternational Museum Day19 WednesdayWorld Human Milk Donation Day,World Family Doctor Day20 ThursdayVyshyvanka Day,Clinical Trials Day,World Metrology Day21 FridayWorld Day for Cultural Diversity for Dialogue and Development22 SaturdayPac-Man Day,International Day for Biological Diversity23 SundayWorld Turtle Day24 MondayWorld Schizophrenia Day,Cyrillic Alphabet 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,World No-Tobacco Day,Week of Solidarity with the Peoples of Non-Self-Governing TerritoriesSuccess!Error!