The following are the holy days celebrated and observed with obligation in the Archdiocese of Boston for 2025: -- Solemnity of Mary, the Most Holy Mother of God, Wednesday, Jan. 1. -- Solemnity of t ...

For Catholics, New Year's Day isn't just the first day of the new year: It's a day of holy obligation.

Holy Days of Obligation are days within the Church’s liturgical year that are feast days and therefore mean that Catholics must attend Mass on those days. They may be celebrated during Sunday ...