Apr 1, 2011 April Fool's Day
Apr 1, 2011 Pascua Florida Day observed
Apr 2, 2011 World Autism Awareness Day
Apr 2, 2011 Pascua Florida Day
Apr 4, 2011 United Nations' Mine Awareness Day
Apr 6, 2011 National Tartan Day
Apr 7, 2011 United Nations' World Health Day
Apr 7, 2011 Day of Remembrance of the Victims of the Rwanda Genocide
Apr 12, 2011 International Day of Human Space Flight
Apr 12, 2011 National Library Workers' Day
Apr 15, 2011 Father Damien Day
Apr 15, 2011 Emancipation Day observed
Apr 16, 2011 Emancipation Day
Apr 18, 2011 Patriot's Day
Apr 18, 2011 Boston Marathon
Apr 19, 2011 Passover (first day)
Apr 20, 2011 Chinese Language Day
Apr 21, 2011 Maundy Thursday
Apr 21, 2011 San Jacinto Day
Apr 22, 2011 Orthodox Good Friday
Apr 22, 2011 Oklahoma Day
Apr 23, 2011 Holy Saturday
Apr 23, 2011 Orthodox Holy Saturday
Apr 23, 2011 World Book and Copyright Day
Apr 23, 2011 English Language Day
Apr 24, 2011 Orthodox Easter
Apr 24, 2011 Easter Sunday
Apr 25, 2011 Orthodox Easter Monday
Apr 25, 2011 World Malaria Day
Apr 25, 2011 Easter Monday
Apr 25, 2011 Confederate Memorial Day
Apr 25, 2011 Confederate Memorial Day
Apr 25, 2011 Confederate Heroes' Day
Apr 26, 2011 Last day of Passover
Apr 26, 2011 World Intellectual Property Day
Apr 26, 2011 Confederate Heroes' Day
Apr 27, 2011 Administrative Professionals Day
Apr 28, 2011 World Day for Safety and Health at Work
Apr 28, 2011 Take our Daughters and Sons to Work Day
Apr 29, 2011 Day of Remembrance for all Victims of Chemical Warfare
May 3, 2011 World Press Freedom Day
May 4, 2011 Kent State Shootings Remembrance
May 4, 2011 Rhode Island Independence Day
May 5, 2011 Cinco de Mayo
May 5, 2011 National Day of Prayer
May 6, 2011 Kentucky Oaks
May 6, 2011 National Nurses Day
May 7, 2011 Kentucky Derby
May 7, 2011 National Explosive Ordnance Disposal (EOD) Day
May 8, 2011 Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War
May 8, 2011 Victory in Europe Day
May 9, 2011 Truman Day observed
May 10, 2011 Yom Ha'atzmaut
May 10, 2011 Confederate Memorial Day
May 12, 2011 International Nurses Day
May 13, 2011 Friday the 13th
May 13, 2011 Native American Day
May 14, 2011 World Migratory Bird Day
May 15, 2011 International Day of Families
May 15, 2011 Peace Officers Memorial Day
May 17, 2011 World Information Society Day
May 17, 2011 Day of Vesak
May 20, 2011 National Defense Transportation Day
May 21, 2011 World Day for Cultural Diversity for Dialogue and Development
May 21, 2011 Armed Forces Day
May 21, 2011 Preakness Stakes
May 22, 2011 International Day for Biological Diversity
May 22, 2011 National Maritime Day
May 22, 2011 Harvey Milk Day
May 25, 2011 African Liberation Day
May 25, 2011 Emergency Medical Services for Children Day
May 25, 2011 National Missing Children's Day
May 29, 2011 International Day of United Nations Peacekeepers
May 30, 2011 Memorial Day
May 30, 2011 Jefferson Davis' Birthday
May 31, 2011 World No Tobacco Day
Jun 1, 2011 Statehood Day
Jun 2, 2011 Ascension Day
Jun 3, 2011 Jefferson Davis' Birthday
Jun 4, 2011 International Day of Innocent Children Victims of Aggression
Jun 5, 2011 World Environment Day
Jun 6, 2011 Jefferson Davis' Birthday
Jun 8, 2011 World Oceans Day
Jun 10, 2011 Kamehameha Day observed
Jun 11, 2011 Kamehameha Day
Jun 11, 2011 Belmont Stakes
Jun 12, 2011 World Day Against Child Labour
Jun 12, 2011 Bunker Hill Day
Jun 14, 2011 World Blood Donor Day
Jun 14, 2011 Army Birthday
Jun 17, 2011 World Day to Combat Desertification and Drought
Jun 19, 2011 Trinity Sunday
Jun 19, 2011 Father's Day
Jun 19, 2011 Emancipation Day
Jun 20, 2011 World Refugee Day
Jun 20, 2011 West Virginia Day
Jun 20, 2011 American Eagle Day
Jun 21, 2011 June Solstice
Jun 23, 2011 Corpus Christi
Jun 23, 2011 Public Service Day
Jun 23, 2011 International Widows' Day
Jun 25, 2011 Day of the Seafarer
Jun 26, 2011 International Day Against Drug Abuse and Illicit Trafficking
Jun 26, 2011 International Day in Support of Victims of Torture
Jun 29, 2011 Isra and Mi'raj