New Year's Day
Maundy Thursday
Good Friday
Labour Day
May Revolution Day
Flag Day
Independence Day
General José de San Martín Memorial Day
Day of Respect for Cultural Diversity
Immaculate Conception
Christmas Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1820
1821
1822 › 
# Date Public holiday
1Monday, 1 January 1821 New Year's Day
2Thursday, 19 April 1821 Maundy Thursday
3Friday, 20 April 1821 Good Friday
4Tuesday, 1 May 1821 Labour Day
5Friday, 25 May 1821 May Revolution Day
6Monday, 18 June 1821 Flag Day
7Monday, 9 July 1821 Independence Day
8Monday, 20 August 1821 General José de San Martín Memorial Day
9Monday, 15 October 1821 Day of Respect for Cultural Diversity
10Saturday, 8 December 1821 Immaculate Conception
11Tuesday, 25 December 1821 Christmas Day