As every year, the General Directorate published in the Official State Gazette a list of working days and holidays, together with the publication of the holidays of the Autonomous Communities and the cities of Ceuta and Melilla.

In 2021, national holidays are:

* January 1 (New Year), Friday.
* April 2 (Good Friday), Friday.
* May 1 (Labor Day), Saturday.
* October 12 (Spain Day), Tuesday.
* November 1 (All Saints), Monday.
* December 6 (Constitution Day), Monday.
* December 8 (Immaculate Day), Wednesday.
* December 25 (Christmas), Saturday.

In addition to these eight irreplaceable (common) national holidays, autonomous communities were able to decide what to do with dates such as January 5 (Epiphany), April 1 (Maundy Thursday) and March 19 (San Jose). or July 25 (Santiago the Apostle).

ANDALUSIA
* January 6 (Baptism of the Lord), Wednesday.
* March 1 (Andalusia Day), Monday.
* April 1 (Maundy Thursday), Thursday.
* August 16 (Monday after the Assumption of the Virgin – August 15 -), Monday.

ARAGON
* January 6 (Baptism of the Lord), Wednesday.
* April 1 (Maundy Thursday), Thursday.
* 23 April (Day of Aragon), Friday. *
* August 16 (to this date the Annunciation of the Virgin Mary is transmitted, which is celebrated on August 15, but next year will be Sunday), Monday.

CANARY ISLANDS
* January 6 (Baptism of the Lord), Wednesday.
* April 1 (Maundy Thursday), Thursday.
* August 16 (Monday after the Assumption of the Virgin – August 15 -), Monday.
* The fourth day of autonomy in the Canary Islands is selected for each of the islands. This is how the holidays will be held: February 2, the festival of the Virgen de la Candelaria in Tenerife; July 3, descent of the Virgen de los Reyes to El Hierro; August 5, Our Lady of the Snow, in La Palma; September 8, Nuestra Señora del Pino, Gran Canaria; September 15, Our Lady of the Volcanoes, Lanzarote; September 17, Our Lady of La Peña, Fuerteventura, and October 4, Our Lady of Guadalupe, La Gomera.

CANTABRIA
* January 6 (Baptism of the Lord), Wednesday.
* April 1 (Maundy Thursday), Thursday.
* 28 July (Day of Institutions of Cantabria), Wednesday.
* September 15 (Bien Aparecida Day), Wednesday.

CASTILLA LA MANCHA
* January 6 (Baptism of the Lord), Wednesday.
* April 1 (Maundy Thursday), Thursday.
* May 31 (Castilla-La Mancha Day), Monday.
* June 3 (Corpus Christi).

CASTILLA AND LEON
* January 6 (Baptism of the Lord), Wednesday.
* April 1 (Maundy Thursday), Thursday.
* 23 April (Day of Castile and Leon), Friday.
* August 16 (Monday after the Assumption of the Virgin – August 15), Monday.

CATALONIA
* January 6 (Baptism of the Lord), Wednesday.
* April 5 (Easter Monday).
* June 4 (San Juan), Thursday.
* September 1 (Dyad), Saturday.

COMMUNITY OF MADRID
* January 6 (Baptism of the Lord), Wednesday.
* March 19 (San Jose), Friday.
* April 1 (Maundy Thursday), Thursday.
* May 3 (Madrid Community Day), Monday).

VALENCIAN COMMUNITY
* January 6 (Baptism of the Lord), Wednesday.
* March 19 (San Jose), Friday.
* April 5 (Easter Monday), Thursday.
* October 9 (Valencian Community Day), Saturday.

EXTREMADURA
* January 6 (Baptism of the Lord), Wednesday.
* March 19 (San Jose), Friday.
* April 1 (Maundy Thursday), Thursday.
* September 8 (Extremadura Day), Wednesday.

GALICIA
* January 6 (Baptism of the Lord), Wednesday.
* March 19 (San Jose), Friday.
* April 1 (Maundy Thursday), Thursday.
* May 17 (Galician Literature Day), Monday.

BALEARIC ISLANDS
* January 6 (Baptism of the Lord), Wednesday.
* 1 March (Balearic Islands Day), Monday.
* April 1 (Maundy Thursday), Thursday.
* April 5 (Easter Monday), Monday.

RIOJA
* January 6 (Baptism of the Lord), Wednesday.
* April 1 (Maundy Thursday), Thursday.
* April 5 (Easter Monday), Monday.
* June 9 (La Rioja Day), Wednesday.

MURCIA
* January 6 (Baptism of the Lord), Wednesday.
* March 19 (San Jose), Friday.
* April 1 (Maundy Thursday), Thursday.
* Wednesday 9 June (Day of the Mercia Region).

NAVARRA
* January 6 (Baptism of the Lord), Wednesday.
* April 1 (Maundy Thursday), Thursday.
* April 5 (Easter Monday), Monday.
* March 19 (San Jose), Friday.

PAIS BASCO
* January 6 (Baptism of the Lord), Wednesday
* April 1 (Maundy Thursday).
* April 5 (Easter Monday).
* March 19 (San Jose), Friday.

ASTURIAS
* January 6 (Baptism of the Lord), Wednesday.
* April 1 (Maundy Thursday), Thursday.
* August 16 (Monday after the Assumption of the Virgin – August 15), Monday.
* September 8 (Asturias Day), Thursday.

CEUTA
* January 6 (Baptism of the Lord), Wednesday
* April 1 (Maundy Thursday).
* July 20 (Day of the Sacrifice), Tuesday.
* September 2 (Ceuta Day), Thursday.

MELILLA
* January 6 (Baptism of the Lord), Wednesday.
* March 13 (Autonomy Statute Day),
* April 1 (Maundy Thursday).
* July 21 (Day of the Sacrifice), Wednesday.