Catholic Holy Days Of Obligation 2024 Usa. Holy days of obligation are “days on which the faithful are bound to attend mass and rest from servile work.”. 8 are not holy days of obligation in 2024.

In the dioceses of the usa, whenever january 1, the solemnity of mary, mother of god, or august 15, the solemnity of the assumption, or november 1, the solemnity of all saints, falls on a saturday or on a monday, the obligation to attend mass is dispensed. 2024 holy days of obligation*: