Apr 1, 2021 Maundy Thursday
Apr 1, 2021 April Fool's Day
Apr 2, 2021 World Autism Awareness Day
Apr 2, 2021 Pascua Florida Day
Apr 3, 2021 Holy Saturday
Apr 4, 2021 Last day of Passover
Apr 4, 2021 United Nations' Mine Awareness Day
Apr 4, 2021 Easter Sunday
Apr 5, 2021 Easter Monday
Apr 6, 2021 International Day of Sport for Development and Peace
Apr 6, 2021 National Tartan Day
Apr 6, 2021 National Library Workers' Day
Apr 7, 2021 United Nations' World Health Day
Apr 7, 2021 Day of Remembrance of the Victims of the Rwanda Genocide
Apr 12, 2021 International Day of Human Space Flight
Apr 13, 2021 Ramadan starts
Apr 13, 2021 Thomas Jefferson's Birthday
Apr 15, 2021 Yom Ha'atzmaut
Apr 15, 2021 Father Damien Day
Apr 16, 2021 Emancipation Day
Apr 18, 2021 International Day for Monuments and Sites
Apr 19, 2021 Patriot's Day
Apr 19, 2021 Boston Marathon
Apr 20, 2021 Chinese Language Day
Apr 21, 2021 San Jacinto Day
Apr 21, 2021 Administrative Professionals Day
Apr 22, 2021 Oklahoma Day
Apr 22, 2021 Take our Daughters and Sons to Work Day
Apr 23, 2021 World Book and Copyright Day
Apr 23, 2021 English Language Day
Apr 25, 2021 World Malaria Day
Apr 26, 2021 World Intellectual Property Day
Apr 26, 2021 International Chernobyl Disaster Remembrance Day
Apr 26, 2021 Confederate Memorial Day
Apr 26, 2021 Confederate Memorial Day
Apr 26, 2021 Confederate Heroes' Day
Apr 26, 2021 State Holiday
Apr 28, 2021 World Day for Safety and Health at Work
Apr 29, 2021 Day of Remembrance for all Victims of Chemical Warfare
Apr 30, 2021 Orthodox Good Friday
Apr 30, 2021 International Jazz Day
Apr 30, 2021 Kentucky Oaks
May 1, 2021 Orthodox Holy Saturday
May 1, 2021 Kentucky Derby
May 1, 2021 National Explosive Ordnance Disposal (EOD) Day
May 2, 2021 Orthodox Easter
May 2, 2021 World Tuna Day
May 3, 2021 Orthodox Easter Monday
May 3, 2021 World Press Freedom Day
May 4, 2021 Kent State Shootings Remembrance
May 4, 2021 Rhode Island Independence Day
May 5, 2021 Cinco de Mayo
May 6, 2021 National Nurses Day
May 6, 2021 National Day of Prayer
May 7, 2021 Truman Day observed
May 7, 2021 Military Spouse Appreciation Day
May 8, 2021 Lailat al-Qadr
May 8, 2021 Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War
May 8, 2021 World Migratory Bird Day
May 8, 2021 World Ovarian Cancer Day
May 8, 2021 Victory in Europe Day
May 10, 2021 Confederate Memorial Day
May 10, 2021 Confederate Memorial Day
May 12, 2021 International Nurses Day
May 13, 2021 Ascension Day
May 14, 2021 Native American Day
May 15, 2021 International Day of Families
May 15, 2021 Peace Officers Memorial Day
May 15, 2021 Armed Forces Day
May 15, 2021 Preakness Stakes
May 17, 2021 World Information Society Day
May 19, 2021 Emergency Medical Services for Children Day
May 20, 2021 World Autoimmune
May 21, 2021 World Day for Cultural Diversity for Dialogue and Development
May 21, 2021 National Defense Transportation Day
May 22, 2021 International Day for Biological Diversity
May 22, 2021 National Maritime Day
May 22, 2021 Harvey Milk Day
May 23, 2021 International Day to End Obstetric Fistula
May 25, 2021 African Liberation Day
May 25, 2021 National Missing Children's Day
May 26, 2021 Day of Vesak
May 29, 2021 International Day of United Nations Peacekeepers
May 30, 2021 Trinity Sunday
May 31, 2021 World No Tobacco Day
May 31, 2021 Memorial Day
May 31, 2021 Jefferson Davis' Birthday
Jun 1, 2021 Global Day of Parents
Jun 1, 2021 Statehood Day
Jun 2, 2021 Native American Day
Jun 3, 2021 Corpus Christi
Jun 3, 2021 Jefferson Davis' Birthday
Jun 4, 2021 International Day of Innocent Children Victims of Aggression
Jun 5, 2021 World Environment Day
Jun 5, 2021 Belmont Stakes
Jun 7, 2021 Jefferson Davis' Birthday
Jun 8, 2021 World Oceans Day
Jun 11, 2021 Kamehameha Day
Jun 12, 2021 World Day Against Child Labour
Jun 13, 2021 International Albinism Awareness Day
Jun 13, 2021 Bunker Hill Day
Jun 14, 2021 World Blood Donor Day
Jun 14, 2021 Army Birthday
Jun 15, 2021 World Elder Abuse Awareness Day
Jun 16, 2021 International Day of Family Remittances
Jun 17, 2021 World Day to Combat Desertification and Drought
Jun 19, 2021 International Day for the Elimination of Sexual Violence in Conflict
Jun 19, 2021 Emancipation Day
Jun 20, 2021 World Refugee Day
Jun 20, 2021 Father's Day
Jun 20, 2021 West Virginia Day
Jun 20, 2021 American Eagle Day
Jun 20, 2021 June Solstice
Jun 21, 2021 International Day of Yoga
Jun 21, 2021 West Virginia Day observed
Jun 23, 2021 Public Service Day
Jun 23, 2021 International Widows' Day
Jun 25, 2021 Day of the Seafarer
Jun 26, 2021 International Day Against Drug Abuse and Illicit Trafficking
Jun 26, 2021 International Day in Support of Victims of Torture
Jun 30, 2021 International Asteroid Day
May 20, 2021 Autoinflammatory Arthritis Day