New Year's Day
Epiphany
Saint Joseph's Day
Maundy Thursday
Good Friday
Labour Day
Assumption
All Saints' Day
Constitution Day
Immaculate Concep.
Christmas Day
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 ‹ 1577
1578
1579 › 
# Date Public holiday
1Sunday, 1 January 1578 New Year's Day
2Friday, 6 January 1578 Epiphany of the Lord
3Sunday, 19 March 1578 Saint Joseph's Day
4Thursday, 30 March 1578 Maundy Thursday
5Friday, 31 March 1578 Good Friday
6Monday, 1 May 1578 Labour Day
7Tuesday, 15 August 1578 Assumption of the Virgin Mary
8Wednesday, 1 November 1578 All Saints' Day
9Wednesday, 6 December 1578 Spanish Constitution Day
10Friday, 8 December 1578 Immaculate Conception
11Monday, 25 December 1578 Nativity of the Lord