January 1, 2018 is the Solemnity of Mary, Mother of God. It is a Holy Day of Obligation and Masses will be offered at 8AM, 10AM, 12 NOON.
The Solemnity of Mary, the Holy Mother of God is a feast day of the Blessed Virgin Mary under the aspect of her motherhood of Jesus Christ, whom Christians see as the Lord, Son of God. It is celebrated by the Latin Rite of the Catholic Church on 1 January, the Octave (8th) day of Christmastide.