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
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1976
1977
1978 › 
# Date Public holiday
1Saturday, 1 January 1977 New Year's Day
2Friday, 8 April 1977 Good Friday
3Sunday, 1 May 1977 Labour Day
4Wednesday, 25 May 1977 May Revolution Day
5Monday, 20 June 1977 Flag Day
6Saturday, 9 July 1977 Independence Day
7Monday, 15 August 1977 General José de San Martín Memorial Day
8Monday, 10 October 1977 Day of Respect for Cultural Diversity
9Thursday, 8 December 1977 Immaculate Conception
10Sunday, 25 December 1977 Christmas Day