Day Date Month Holiday
Monday 1 Jan New Year's Day
Thursday 15 Feb New Year's Day by the lunar
Friday 16 Feb New Year's Day by the lunar
Thursday 1 Mar Independence Movement Day
Tuesday 1 May Labor Day
Monday 7 May Substitution Holiday
Tuesday 22 May Buddha's Birthday
Wednesday 6 Jun Memorial Day
Wednesday 13 Jun Provincial Election Day
Wednesday 15 Aug Liberation Day
Monday 24 Sep Korean Thanksgiving
Tuesday 25 Sep Korean Thanksgiving
Wednesday 26 Sep Substitution Holiday
Wednesday 3 Oct National Foundation Day
Tuesday 9 Oct Hangeul Proclamation Day
Tuesday 25 Dec Christmas Day
Monday 31 Dec End of Year Holiday
Source: http://global.krx.co.kr/contents/GLB/05/0501/0501110000/GLB0501110000.jsp