New Year's Day
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
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  July
  August
  September
  October
  November
  December
 ‹ 1965
1966
1967 › 
# Date Public holiday
1Saturday, 1 January 1966 New Year's Day
2Friday, 8 April 1966 Good Friday
3Sunday, 1 May 1966 Labour Day
4Wednesday, 25 May 1966 May Revolution Day
5Monday, 20 June 1966 Flag Day
6Saturday, 9 July 1966 Independence Day
7Monday, 15 August 1966 General José de San Martín Memorial Day
8Monday, 10 October 1966 Day of Respect for Cultural Diversity
9Thursday, 8 December 1966 Immaculate Conception
10Sunday, 25 December 1966 Christmas Day