Is Immaculate Conception A Holy Day Of Obligation In 2025. Consequently, this year 9 december, the solemnity of the immaculate conception, is a holy day of obligation. Published nov 25, 2024 06:51 pm pht.
When the celebration is transferred, rather than naturally falling on a monday, the obligation to attend mass does not transfer with it. The feast of the immaculate conception is designated as a holy day of obligation, meaning that catholics are required to attend mass on this day.