Immaculate Conception of the Virgin Mary – Holy Day of Obligation franchin 14 years ago Immaculate Conception is a Holy Day of Obligation. Masses at 12:10 p.m. and 7 p.m. Share this: Immaculate Conception – Thurs. Dec. 8: Holy Day of ObligationDateDecember 4, 2016In relation toHoly DaySat. 12/8: Feast of the Immaculate ConceptionDateDecember 4, 2018In relation toHoly DayFeast of the Immaculate ConceptionDateDecember 4, 2015In relation toHoly Day
