Tuesday 01 Jan New Year's Day
Saturday 09 Feb Korean New Year
Sunday 10 Feb Korean New Year
Monday 11 Feb Korean New Year
Friday 01 Mar March 1st Movement
Wednesday 01 May Labour Day
Sunday 05 May Children's Day
Friday 17 May Buddha's Birthday
Thursday 06 Jun Memorial Day
Thursday 15 Aug Liberation Day
Wednesday 18 Sep Harvest Festival
Thursday 19 Sep Harvest Festival
Friday 20 Sep Harvest Festival
Thursday 03 Oct National Foundation Day
Wednesday 25 Dec Christmas Day
Source: http://www.officeholidays.com/countries/south_korea/2013.asp