New Year's Day
Epiphany
Saint Joseph's Day
Maundy Thursday
Good Friday
Easter Monday
Labour Day
Labour substitute
Saint James's Day
Institutions Day
Assumption
Our Lady Aparecida
All Saints' Day
Constitution Day
Immaculate Concep.
Christmas Day
Christmas substitute
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1666
1667
1668 › 
# Date Public holiday
1Saturday, 1 January 1667 New Year's Day
2Thursday, 6 January 1667 Epiphany of the Lord
3Saturday, 19 March 1667 Saint Joseph's Day
4Thursday, 7 April 1667 Maundy Thursday
5Friday, 8 April 1667 Good Friday
6Monday, 11 April 1667 Easter Monday
7Sunday, 1 May 1667 Labour Day
8Monday, 2 May 1667 Monday following Labour Day/Day of the Community of Madrid / Monday following Labour Day
9Monday, 25 July 1667 Saint James the Apostle
10Thursday, 28 July 1667 Day of the Institutions of Cantabria
11Monday, 15 August 1667 Assumption of the Virgin Mary
12Thursday, 15 September 1667 Feast of Our Lady of La Bien Aparecida
13Tuesday, 1 November 1667 All Saints' Day
14Tuesday, 6 December 1667 Spanish Constitution Day
15Thursday, 8 December 1667 Immaculate Conception
16Sunday, 25 December 1667 Nativity of the Lord
17Monday, 26 December 1667 Monday following Christmas Day/Saint Stephen’s Day — Second Day of Christmas / Monday following Christmas Day