• Mary, Mother of God (Friday, January 1, 2010)
  Holy Day of Obligation

• Ascension (Thursday, May 13, 2010)
  Holy Day of Obligation (transferred to Sunday, May 16, 2010 in most dioceses of the United States)

• Assumption of Mary (Sunday, August 15, 2010)
  Holy Day of Obligation

• All Saints Day (Monday, November 1, 2010)
  Holy Day of Obligation (abrogated because it falls on a Monday)

• Immaculate Conception (Wednesday, December 8, 2010)
  Holy Day of Obligation

• Christmas (Saturday, December 25, 2010)

 

 

 

• Ash Wednesday (Wednesday, February 17, 2010)

• Palm Sunday (Sunday, March 28, 2010)

• Holy Thursday (Thursday, April 1, 2010)

• Good Friday (Friday, April 2, 2010)

• Holy Saturday (Saturday, April 3, 2010)

• Easter Sunday (Sunday, April 4, 2010)

• Divine Mercy Sunday (Sunday, April 11, 2010)

• Pentecost Sunday (Sunday, May 23, 2010)

• Trinity Sunday (Sunday, May 30, 2010)

• Corpus Christi (Thursday, June 3, 2010; transferred to Sunday, June 6, 2010)

• First Sunday of Advent (Sunday, November 28, 2010)

• Christmas (Saturday, December 25, 2010)