Apr 1, 2023 April Fool's Day
Apr 2, 2023 World Autism Awareness Day
Apr 2, 2023 Pascua Florida Day
Apr 3, 2023 Pascua Florida Day observed
Apr 4, 2023 United Nations' Mine Awareness Day
Apr 6, 2023 Maundy Thursday
Apr 6, 2023 Passover (first day)
Apr 6, 2023 International Day of Sport for Development and Peace
Apr 6, 2023 National Tartan Day
Apr 7, 2023 United Nations' World Health Day
Apr 7, 2023 Day of Remembrance of the Victims of the Rwanda Genocide
Apr 8, 2023 Holy Saturday
Apr 9, 2023 Easter Sunday
Apr 10, 2023 Easter Monday
Apr 11, 2023 National Library Workers' Day
Apr 12, 2023 International Day of Human Space Flight
Apr 13, 2023 Last day of Passover
Apr 13, 2023 Thomas Jefferson's Birthday
Apr 14, 2023 Orthodox Good Friday
Apr 15, 2023 Orthodox Holy Saturday
Apr 15, 2023 Father Damien Day
Apr 16, 2023 Orthodox Easter
Apr 16, 2023 Emancipation Day
Apr 17, 2023 Lailat al-Qadr
Apr 17, 2023 Orthodox Easter Monday
Apr 17, 2023 Emancipation Day observed
Apr 17, 2023 Patriot's Day
Apr 17, 2023 Boston Marathon
Apr 18, 2023 International Day for Monuments and Sites
Apr 20, 2023 Chinese Language Day
Apr 21, 2023 San Jacinto Day
Apr 22, 2023 Oklahoma Day
Apr 23, 2023 World Book and Copyright Day
Apr 23, 2023 English Language Day
Apr 24, 2023 Confederate Memorial Day
Apr 24, 2023 Confederate Memorial Day
Apr 24, 2023 State Holiday
Apr 25, 2023 World Malaria Day
Apr 26, 2023 Yom Ha'atzmaut
Apr 26, 2023 World Intellectual Property Day
Apr 26, 2023 International Chernobyl Disaster Remembrance Day
Apr 26, 2023 Confederate Heroes' Day
Apr 26, 2023 Administrative Professionals Day
Apr 27, 2023 Take our Daughters and Sons to Work Day
Apr 28, 2023 World Day for Safety and Health at Work
Apr 29, 2023 Day of Remembrance for all Victims of Chemical Warfare
Apr 30, 2023 International Jazz Day