Mar 1, 2028 Ash Wednesday
Mar 1, 2028 Zero Discrimination Day
Mar 1, 2028 Self-Injury Awareness Day
Mar 1, 2028 St. David's Day
Mar 1, 2028 First Day of Women's History Month
Mar 2, 2028 Texas Independence Day
Mar 2, 2028 Read Across America Day
Mar 3, 2028 World Wildlife Day
Mar 3, 2028 Employee Appreciation Day
Mar 6, 2028 Casimir Pulaski Day
Mar 7, 2028 Town Meeting Day
Mar 8, 2028 International Women's Day
Mar 9, 2028 World Kidney Day
Mar 12, 2028 Daylight Saving Time starts
Mar 17, 2028 St. Patrick's Day
Mar 17, 2028 Evacuation Day
Mar 19, 2028 March Equinox
Mar 20, 2028 International Day of Happiness
Mar 21, 2028 International Day for the Elimination of Racial Discrimination
Mar 21, 2028 World Poetry Day
Mar 21, 2028 International Day of Nowruz
Mar 21, 2028 World Down Syndrome Day
Mar 21, 2028 International Day of Forests
Mar 22, 2028 World Water Day
Mar 23, 2028 World Meteorological Day
Mar 24, 2028 World Tuberculosis Day
Mar 24, 2028 International Day for the Right to the Truth concerning Gross Human Rights Violations and for the Dignity of Victims
Mar 25, 2028 International Day of Remembrance of Slavery Victims and the Transatlantic Slave Trade
Mar 25, 2028 International Day of Solidarity with Detained and Missing Staff Members
Mar 25, 2028 Maryland Day
Mar 26, 2028 Prince Jonah Kuhio Kalanianaole Day
Mar 27, 2028 Prince Jonah Kuhio Kalanianaole Day observed
Mar 27, 2028 Seward's Day
Mar 29, 2028 National Vietnam War Veterans Day
Mar 31, 2028 César Chávez Day
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
May 2, 2028 Yom Ha'atzmaut
May 2, 2028 World Tuna Day
May 3, 2028 World Press Freedom Day
May 4, 2028 Kent State Shootings Remembrance
May 4, 2028 National Day of Prayer
May 4, 2028 Rhode Island Independence Day
May 5, 2028 Cinco de Mayo
May 5, 2028 Kentucky Oaks
May 6, 2028 Kentucky Derby
May 6, 2028 National Nurses Day
May 6, 2028 National Explosive Ordnance Disposal (EOD) Day
May 8, 2028 Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War
May 8, 2028 World Ovarian Cancer Day
May 8, 2028 Victory in Europe Day
May 9, 2028 Primary Election Day
May 10, 2028 Confederate Memorial Day
May 10, 2028 Confederate Memorial Day
May 12, 2028 International Nurses Day
May 12, 2028 Native American Day
May 12, 2028 Military Spouse Appreciation Day
May 13, 2028 World Migratory Bird Day
May 14, 2028 Mother's Day
May 15, 2028 International Day of Families
May 15, 2028 Peace Officers Memorial Day
May 17, 2028 World Information Society Day
May 19, 2028 National Defense Transportation Day
May 20, 2028 World Autoimmune
May 20, 2028 Armed Forces Day
May 20, 2028 Preakness Stakes
May 21, 2028 World Day for Cultural Diversity for Dialogue and Development
May 22, 2028 International Day for Biological Diversity
May 22, 2028 National Maritime Day
May 22, 2028 Harvey Milk Day
May 23, 2028 International Day to End Obstetric Fistula
May 24, 2028 Emergency Medical Services for Children Day
May 25, 2028 Ascension Day
May 25, 2028 African Liberation Day
May 25, 2028 National Missing Children's Day
May 29, 2028 International Day of United Nations Peacekeepers
May 29, 2028 Memorial Day
May 29, 2028 Jefferson Davis' Birthday
May 31, 2028 World No Tobacco Day
May 20, 2028 Autoinflammatory Arthritis Day