New Year's Day
Epiphany
Saint Joseph's Day
Maundy Thursday
Good Friday
Labour Day
Madrid Community Day / Labour substitute
Saint Isidore's Day / Saint Isidore's Day
Corpus Christi
Saint James's Day
Assumption
All Saints' Day
Our Lady Almudena / Our Lady Almudena
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
6Sunday, 1 May 1977 Labour Day
7Monday, 2 May 1977 Monday following Labour Day/Day of the Community of Madrid / Monday following Labour Day
8Sunday, 15 May 1977 Saint Isidore the Labourer / Saint Isidore the Labourer
9Thursday, 9 June 1977 Corpus Christi/La Rioja Day / Day of the Region of Murcia/La Rioja Day / Day of the Region of Murcia / Corpus Christi
10Monday, 25 July 1977 Saint James the Apostle
11Monday, 15 August 1977 Assumption of the Virgin Mary
12Tuesday, 1 November 1977 All Saints' Day
13Wednesday, 9 November 1977 Our Lady of Almudena / Our Lady of Almudena
14Tuesday, 6 December 1977 Spanish Constitution Day
15Thursday, 8 December 1977 Immaculate Conception
16Sunday, 25 December 1977 Nativity of the Lord
17Monday, 26 December 1977 Monday following Christmas Day/Saint Stephen’s Day — Second Day of Christmas / Monday following Christmas Day