Sunday 01 Jan New Year's Day
Monday 09 Jan Epiphany
Monday 19 Mar Saint Joseph's Day
Thursday 05 Apr Maundy Thursday
Friday 06 Apr Good Friday
Sunday 08 Apr Easter Sunday
Tuesday 01 May Labour Day
Monday 21 May Ascension Day
Monday 11 Jun Corpus Christi
Monday 18 Jun Sacred Heart
Monday 02 Jul Saint Peter and Saint Paul
Friday 20 Jul Independence Day
Tuesday 07 Aug Battle of Boyaca
Monday 20 Aug Assumption of Mary
Monday 15 Oct Columbus Day
Monday 05 Nov All Saints' Day
Monday 12 Nov Independence of Cartagena
Saturday 08 Dec Immaculate Conception
Tuesday 25 Dec Christmas Day
Source: http://www.altiusdirectory.com/Society/public-national-holiday-in-colombia.html