Solemnities observed by the Roman Church
| January 1 | Mary, Mother of God |
| Sunday between Jan 2 & 8 | Epiphany |
| March 19 | Joseph, Husband of Mary |
| March 25 | Annunciation |
| March/April (varies) | Easter Triduum |
| 40 days after Easter | Ascension of the Lord |
| 50 days after Easter | Pentecost |
| Sunday after Pentecost | Holy Trinity |
| Sunday after Holy Trinity | Body and Blood of Christ (Corpus Christi) |
| Friday after Body & Blood | Sacred Heart |
| June 24 | Birth of John the Baptist |
| June 29 | Peter and Paul, Apostles |
| August 15 | Assumption of Mary |
| November 1 | All Saints |
| November (varies, always Sun) | Christ the King |
| December 8 | Immaculate Conception |
| December 25 | Christmas |