Korean holidays in 2021 Admin2021.01.02 20:53:25 Views2854 1 Jan. New year holiday 11-14 Feb. New year in lunar calendar holiday 1 Mar. Independent movement day 5 May. Children's day 19 May. Buddha's birthday 6 Jun. Memorial day 15 Aug. Independent day 19-22 Sep. Korean thanksgiving holiday 3 Oct. The National Foundation day 9 Oct. Hangle(Korean letter) day 25 Dec. Christmas