March 20th, 2023 Vernal equinoxMarch 21st, 2023 International Day of NowruzMarch 21st, 2023 World Down Syndrome DayMarch 21st, 2023 World Poetry DayMarch 21st, 2023 World Day to Eliminate Racial DiscriminationMarch 22nd, 2023 World Water DayMarch 23rd, 2023 World Meteorological DayMarch 23rd, 2023 Ramadan beginsMarch 24th, 2023 World Day for Truth concerning Human Rights ViolationsMarch 24th, 2023 World Tuberculosis DayMarch 25th, 2023 World Solidarity Day for Detained and Missing WorkersMarch 25th, 2023 Day to Remember Slavery Victims and Transatlantic Slave TradeMarch 25th, 2023 Maryland DayMarch 26th, 2023 Prince Jonah Kuhio Kalanianaole DayMarch 27th, 2023 'Prince Jonah Kuhio Kalanianaole Day' observedMarch 27th, 2023 Seward's DayMarch 31st, 2023 César Chávez DayApril 2nd, 2023 World Autism Awareness DayApril 2nd, 2023 Palm SundayApril 2nd, 2023 Pascua Florida DayApril 3rd, 2023 'Pascua Florida Day' observedApril 4th, 2023 United Nations' Mine Awareness DayApril 6th, 2023 First day of PassoverApril 6th, 2023 Maundy ThursdayApril 7th, 2023 Day to Remember Rwanda Genocide VictimsApril 7th, 2023 United Nations' World Health DayApril 7th, 2023 Good FridayApril 8th, 2023 Holy SaturdayApril 9th, 2023 Easter SundayApril 10th, 2023 Easter MondayApril 12th, 2023 International Day of Human Space FlightApril 13th, 2023 Last day of PassoverApril 14th, 2023 Orthodox Good FridayApril 15th, 2023 Orthodox Holy SaturdayApril 15th, 2023 Father Damien DayApril 16th, 2023 Emancipation DayApril 16th, 2023 Orthodox EasterApril 17th, 2023 Tax DayApril 17th, 2023 Patriot's DayApril 17th, 2023 'Emancipation Day' observedApril 17th, 2023 Orthodox Easter MondayApril 17th, 2023 Laylat al-QadrApril 18th, 2023 Yom HaShoahApril 21st, 2023 San Jacinto DayApril 22nd, 2023 Eid-al-FitrApril 22nd, 2023 Earth DayApril 22nd, 2023 Oklahoma DayApril 23rd, 2023 World Book and Copyright DayApril 24th, 2023 Confederate Memorial DayApril 25th, 2023 World Malaria DayApril 26th, 2023 World Intellectual Property DayApril 26th, 2023 Yom HaAtzmautApril 26th, 2023 Administrative Professionals DayApril 28th, 2023 Arbor DayApril 28th, 2023 World Day for Safety and Health at WorkApril 29th, 2023 Day to Remember Chemical Warfare VictimsMay 1st, 2023 Law DayMay 1st, 2023 Loyalty DayMay 3rd, 2023 World Press Freedom DayMay 4th, 2023 Rhode Island Independence DayMay 4th, 2023 National Day of PrayerMay 5th, 2023 Cinco de MayoMay 8th, 2023 Time to Remember Lost Lives From World War IIMay 8th, 2023 Truman DayMay 9th, 2023 Lag B'OmerMay 10th, 2023 Confederate Memorial Day