New Year's Day
Epiphany
Saint Joseph's Day
Maundy Thursday
Good Friday
Easter Monday
Labour Day
Saint James's Day
Assumption
All Saints' Day
Saint Francis Xavier / Saint Francis Xavier
Constitution Day
Immaculate Concep.
Christmas Day
Christmas substitute
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 ‹ 1976
1977
1978 › 
# Date Public holiday
1Saturday, 1 January 1977 New Year's Day
2Thursday, 6 January 1977 Epiphany of the Lord
3Saturday, 19 March 1977 Saint Joseph's Day
4Thursday, 7 April 1977 Maundy Thursday
5Friday, 8 April 1977 Good Friday
6Monday, 11 April 1977 Easter Monday
7Sunday, 1 May 1977 Labour Day
8Monday, 25 July 1977 Saint James the Apostle
9Monday, 15 August 1977 Assumption of the Virgin Mary
10Tuesday, 1 November 1977 All Saints' Day
11Saturday, 3 December 1977 Saint Francis Xavier — Navarre Day / Saint Francis Xavier — Navarre Day
12Tuesday, 6 December 1977 Spanish Constitution Day
13Thursday, 8 December 1977 Immaculate Conception
14Sunday, 25 December 1977 Nativity of the Lord
15Monday, 26 December 1977 Monday following Christmas Day/Saint Stephen’s Day — Second Day of Christmas / Monday following Christmas Day