Holy Days of Obligation
| Date | Holy Day | Obligatory in 2021 |
| Friday, January 1 | Solemnity of Mary, Mother of God | Yes |
| Thursday, May 13 | Ascension of Jesus | Yes |
| Sunday, August 15 | Assumption of the Blessed Virgin Mary | Yes |
| Monday, November 1 | All Saints Day | No |
| Wednesday, December 8 | Feast of the Immaculate Conception | Yes |
| Saturday, December 25 | Christmas | Yes |