Mar 1, 2011 Self-Injury Awareness Day
Mar 1, 2011 St. David's Day
Mar 1, 2011 Town Meeting Day
Mar 1, 2011 First Day of Women's History Month
Mar 2, 2011 Maha Shivaratri
Mar 2, 2011 Texas Independence Day
Mar 2, 2011 Read Across America Day
Mar 4, 2011 Employee Appreciation Day
Mar 7, 2011 Casimir Pulaski Day
Mar 8, 2011 International Women's Day
Mar 8, 2011 Shrove Tuesday
Mar 8, 2011 Shrove Tuesday
Mar 9, 2011 Ash Wednesday
Mar 10, 2011 World Kidney Day
Mar 13, 2011 Daylight Saving Time starts
Mar 17, 2011 St. Patrick's Day
Mar 17, 2011 Evacuation Day
Mar 20, 2011 March Equinox
Mar 21, 2011 International Day for the Elimination of Racial Discrimination
Mar 21, 2011 World Poetry Day
Mar 21, 2011 International Day of Nowruz
Mar 22, 2011 World Water Day
Mar 23, 2011 World Meteorological Day
Mar 24, 2011 World Tuberculosis Day
Mar 24, 2011 International Day for the Right to the Truth concerning Gross Human Rights Violations and for the Dignity of Victims
Mar 25, 2011 International Day of Remembrance of Slavery Victims and the Transatlantic Slave Trade
Mar 25, 2011 International Day of Solidarity with Detained and Missing Staff Members
Mar 25, 2011 Maryland Day
Mar 25, 2011 Prince Jonah Kuhio Kalanianaole Day observed
Mar 26, 2011 Prince Jonah Kuhio Kalanianaole Day
Mar 28, 2011 Seward's Day
Mar 31, 2011 César Chávez Day
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