Office of Worship

2013
Octave of Christmas:
Mary, Mother of God* - Tuesday, January 1
Epiphany - Sunday, January 6
Ash Wednesday - Wednesday, February 13
Easter Sunday - Sunday, March 31
Ascension Day** - Thursday, May 9
Pentecost - Sunday, May 19
Holy Trinity - Sunday, May 26
Body & Blood of Christ - Sunday, June 2
Sacred Heart of Jesus - Friday, June 7
Assumption of Mary* - Thursday, August 15
All Saints* - Friday, November 1
Christ the King - Sunday, November 24
1st Sunday in Advent - Sunday, December 1
Immaculate Conception - Monday, December 9
Christmas - Wednesday, December 25

*The holyday obligation is suspended in the USA when the solemnity falls on Saturday or Monday
**In many USA dioceses, the Ascension is celebrated on the following Sunday; see local Ordo for details.