Apr 1, 2028 April Fool's Day
Apr 2, 2028 World Autism Awareness Day
Apr 2, 2028 Pascua Florida Day
Apr 3, 2028 Pascua Florida Day observed
Apr 4, 2028 United Nations' Mine Awareness Day
Apr 6, 2028 International Day of Sport for Development and Peace
Apr 6, 2028 National Tartan Day
Apr 7, 2028 United Nations' World Health Day
Apr 7, 2028 Day of Remembrance of the Victims of the Rwanda Genocide
Apr 11, 2028 Passover (first day)
Apr 11, 2028 National Library Workers' Day
Apr 12, 2028 International Day of Human Space Flight
Apr 13, 2028 Maundy Thursday
Apr 13, 2028 Thomas Jefferson's Birthday
Apr 14, 2028 Orthodox Good Friday
Apr 15, 2028 Holy Saturday
Apr 15, 2028 Orthodox Holy Saturday
Apr 15, 2028 Father Damien Day
Apr 16, 2028 Orthodox Easter
Apr 16, 2028 Easter Sunday
Apr 16, 2028 Emancipation Day
Apr 17, 2028 Orthodox Easter Monday
Apr 17, 2028 Easter Monday
Apr 17, 2028 Emancipation Day observed
Apr 17, 2028 Patriot's Day
Apr 17, 2028 Boston Marathon
Apr 18, 2028 Last day of Passover
Apr 18, 2028 International Day for Monuments and Sites
Apr 20, 2028 Chinese Language Day
Apr 21, 2028 San Jacinto Day
Apr 22, 2028 Oklahoma Day
Apr 23, 2028 World Book and Copyright Day
Apr 23, 2028 English Language Day
Apr 24, 2028 Confederate Memorial Day
Apr 24, 2028 Confederate Memorial Day
Apr 24, 2028 State Holiday
Apr 25, 2028 World Malaria Day
Apr 26, 2028 World Intellectual Property Day
Apr 26, 2028 International Chernobyl Disaster Remembrance Day
Apr 26, 2028 Confederate Heroes' Day
Apr 26, 2028 Administrative Professionals Day
Apr 27, 2028 Take our Daughters and Sons to Work Day
Apr 28, 2028 World Day for Safety and Health at Work
Apr 29, 2028 Day of Remembrance for all Victims of Chemical Warfare
Apr 30, 2028 International Jazz Day