Sunday 01 Jan New Year's Day Saturday 24 Mar Truth and Justice Memorial Day Monday 02 Apr Malvinas Day Thursday 05 Apr Holy Thursday Friday 06 Apr Good Friday Tuesday 01 May Labor Day Friday 25 May May 1810 Revolution Day Monday 18 Jun National Flag Day Monday 09 Jul Independence Day Monday 20 Aug San Martin Day Monday 15 Oct Columbus Day Saturday 08 Dec Immaculate Conception's Day Monday 24 Dec Christmas Eve Tuesday 25 Dec Christmas Day Monday 31 Dec New Year's Eve
Source: http://www.altiusdirectory.com/Society/public-national-holiday-in-argentina.html