Sunday 01 Jan New Year's Day
Monday 20 Feb Carnival
Tuesday 21 Feb Carnival
Monday 27 Feb Public Holiday - Bicentenary of the Argentine Flag
Saturday 24 Mar Remembrance for Truth and Justice Day
Monday 02 Apr Malvinas Day
Thursday 05 Apr Maundy Thursday
Friday 06 Apr Good Friday
Monday 30 Apr Bridge Holiday
Tuesday 01 May Labor Day
Friday 25 May National Day
Wednesday 20 Jun National Flag Day (Belgrano Day)
Monday 09 Jul Independence Day
Monday 20 Aug Anniversary of the Death of Jose de San Martin
Monday 08 Oct Respect to Cultural Diversity Day
Monday 26 Nov National Sovereignity Day.
Saturday 08 Dec Immaculate Conception of Virgin Mary Day.
Monday 24 Dec Bridge Day
Tuesday 25 Dec Christmas Day
Monday 31 Dec New Year's Eve
Source: http://www.merval.sba.com.ar/Vistas/Operatoria/Feriados.aspx