All Saints Day 2024 Holy Day Of Obligation. August 15 | the assumption of the blessed virgin mary. In the catholic church, holy days of obligation are the days on which the faithful are obliged to participate in the mass.
When is all saints’ day in 2024? An imminent date on the 2024 liturgical calendar—november 1, the solemnity of all saints—is a doorway to important insights about the holy days of obligation.