Public holidays
1821, South Korea
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1821 | 신정 |
| 2 | Thursday, 1 March 1821 | 삼일절 |
| 3 | Saturday, 5 May 1821 | 어린이날 |
| 4 | Wednesday, 6 June 1821 | 현충일 |
| 5 | Wednesday, 15 August 1821 | 광복절 |
| 6 | Wednesday, 3 October 1821 | 개천절 |
| 7 | Tuesday, 25 December 1821 | 성탄절 |