Catholic Holy Days Of Obligation 2024. The faithful, however, are encouraged to attend mass on those days. Some feasts, such as easter, are always celebrated on a sunday, so they are always obligatory.

**in most dioceses in the united states, the ascension of the lord (may 9) is moved to sunday, may 12. Let hallow help guide you through everything you need to know about holy days of obligation in the catholic church.