Feast of the Immaculate Conception

Feast of the Immaculate Conception

December 8, 2024
The Solemnity of the Immaculate Conception, also called Immaculate Conception Day, celebrates the sinless lifespan and perfected Immaculate Conception of the Blessed Virgin Mary on December 8, nine months before the feast of the Nativity of Mary, celebrated on September 8. It is one of the most important Marian feasts in the liturgical calendar of the Roman Catholic Church celebrated worldwide.