Holy Day Of Obligation 2025 Mass Today Online. This list includes every single sunday, along with a few additional days. Holy days of obligation in 2025 all sundays;
In light of this new directive, the solemnity of immaculate conception of the blessed virgin mary, monday, december 9, 2025, is to be observed as a holy day of obligation. In the past, the obligation to attend mass on a transferred holy day of obligation was not transferred along with the feast day when it fell on a monday.