Octave of Christmas: Mary, Mother of God: Saturday, January 1*
Epiphany: Sunday, January 2
Ash Wednesday: Wednesday, March 2
Easter Sunday: Sunday, April 17
Ascension: Thursday, May 26**
Pentecost: Sunday, June 5
Holy Trinity: Sunday, June 12
Body and Blood of Christ (Corpus Christi): Sunday, June 19
Sacred Heart of Jesus: Friday, June 24
Assumption of Mary: Monday, August 15
All Saints: Tuesday, November 1
Christ the King: Sunday, November 20
First Sunday of Advent: Sunday, November 27
Immaculate Conception: Thursday, December 8
Christmas: Sunday, December 25
Octave of Christmas: Mary, Mother of God: Sunday, January 1
Epiphany: Sunday, January 8
Ash Wednesday: Wednesday, February 22
Easter Sunday: Sunday, April 9
Ascension: Thursday, May 18**
Pentecost: Sunday, May 28
Holy Trinity: Sunday, June 4
Body and Blood of Christ (Corpus Christi): Sunday, June 11
Sacred Heart of Jesus: Friday, June 16
Assumption of Mary: Tuesday, August 15
All Saints: Wednesday, November 1
Christ the King: Sunday, November 26
First Sunday of Advent: Sunday, December 3
Immaculate Conception: Friday, December 8
Christmas: Monday, December 25
Octave of Christmas: Mary, Mother of God: Monday, January 1
Epiphany: Sunday, January 7
Ash Wednesday: Wednesday, February 14
Easter Sunday: Sunday, March 31
Ascension: Thursday, May 9**
Pentecost: Sunday, May 26
Holy Trinity: Sunday, May 26
Body and Blood of Christ (Corpus Christi): 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
First Sunday of Advent: Sunday, December 1
Immaculate Conception: Monday, December 9*
Christmas: Wednesday, December 25
*The holyday obligation is suspended when the solemnity falls on a Saturday or Monday.
**Traditional date. In the Archdiocese of Galveston-Houston, the Ascension is celebrated on the following Sunday.