Holidays calendar April 1999‹ March 1999May 1999 ›DatePopular holidaysOther holidays and observances1 ThursdayInternational Bird Day2 FridayGood FridayInternational Children's Book Day3 Saturday4 SundayEaster Sunday5 MondayEaster MondayWorkplace Napping Day6 Tuesday7 WednesdayWorld Health Day8 ThursdayInternational Romani Day9 Friday10 Saturday11 SundayWorld Parkinson's Day12 Monday13 Tuesday14 Wednesday15 Thursday16 FridayInternational Day against Child Slavery17 SaturdayWorld Hemophilia Day18 SundayInternational Day for Monuments and Sites19 Monday20 Tuesday21 Wednesday22 ThursdayEarth Day23 FridaySt. George's DayWorld Book and Copyright Day,Shakespeare Day24 SaturdayInternational Youth Solidarity Day,World Day For Animals In Laboratories25 Sunday26 Monday27 TuesdayWorld Graphics Day28 WednesdayWorkers' Memorial Day29 ThursdayInternational Dance Day30 FridaySpank Out Day,Honesty DaySuccess!Error!