Apr 1, 2016 April Fool's Day
Apr 1, 2016 Pascua Florida Day observed
Apr 2, 2016 World Autism Awareness Day
Apr 2, 2016 Pascua Florida Day
Apr 4, 2016 United Nations' Mine Awareness Day
Apr 6, 2016 International Day of Sport for Development and Peace
Apr 6, 2016 National Tartan Day
Apr 7, 2016 United Nations' World Health Day
Apr 7, 2016 Day of Remembrance of the Victims of the Rwanda Genocide
Apr 12, 2016 International Day of Human Space Flight
Apr 12, 2016 National Library Workers' Day
Apr 13, 2016 Thomas Jefferson's Birthday
Apr 15, 2016 Global Youth Service Day
Apr 15, 2016 Father Damien Day
Apr 15, 2016 Emancipation Day observed
Apr 16, 2016 Emancipation Day
Apr 18, 2016 International Day for Monuments and Sites
Apr 18, 2016 Patriot's Day
Apr 18, 2016 Boston Marathon
Apr 20, 2016 Chinese Language Day
Apr 21, 2016 San Jacinto Day
Apr 22, 2016 Oklahoma Day
Apr 23, 2016 Passover (first day)
Apr 23, 2016 World Book and Copyright Day
Apr 23, 2016 English Language Day
Apr 25, 2016 World Malaria Day
Apr 25, 2016 Confederate Memorial Day
Apr 25, 2016 Confederate Memorial Day
Apr 25, 2016 State Holiday
Apr 26, 2016 World Intellectual Property Day
Apr 26, 2016 International Chernobyl Disaster Remembrance Day
Apr 26, 2016 Confederate Heroes' Day
Apr 27, 2016 Administrative Professionals Day
Apr 28, 2016 World Day for Safety and Health at Work
Apr 28, 2016 Take our Daughters and Sons to Work Day
Apr 29, 2016 Orthodox Good Friday
Apr 29, 2016 Day of Remembrance for all Victims of Chemical Warfare
Apr 30, 2016 Last day of Passover
Apr 30, 2016 Orthodox Holy Saturday
Apr 30, 2016 International Jazz Day