2024 Catholic Holy Days Of Obligation. With effect from the first sunday of advent in 2017, two. Learn the six catholic holy days of obligation for 2024 and get the calendar to be sure you don't miss mass on those special feast days.
On sundays and other holy days of obligation, the faithful are to refrain from engaging in work. Sunday, january 1, 2024 solemnity of the mary, the holy mother of god.