New Year's Day
Epiphany
Saint Joseph's Day
Maundy Thursday
Good Friday
Castile and Leon
Labour Day
Labour substitute
Saint James's Day
Assumption
All Saints' Day
Constitution Day
Immaculate Concep.
Christmas Day
Christmas substitute
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 ‹ 1903
1904
1905 › 
# Date Public holiday
1Friday, 1 January 1904 New Year's Day
2Wednesday, 6 January 1904 Epiphany of the Lord
3Saturday, 19 March 1904 Saint Joseph's Day
4Thursday, 31 March 1904 Maundy Thursday
5Friday, 1 April 1904 Good Friday
6Saturday, 23 April 1904 Castile and Leon Day
7Sunday, 1 May 1904 Labour Day
8Monday, 2 May 1904 Monday following Labour Day/Day of the Community of Madrid / Monday following Labour Day
9Monday, 25 July 1904 Saint James the Apostle
10Monday, 15 August 1904 Assumption of the Virgin Mary
11Tuesday, 1 November 1904 All Saints' Day
12Tuesday, 6 December 1904 Spanish Constitution Day
13Thursday, 8 December 1904 Immaculate Conception
14Sunday, 25 December 1904 Nativity of the Lord
15Monday, 26 December 1904 Monday following Christmas Day/Saint Stephen’s Day — Second Day of Christmas / Monday following Christmas Day