« All Events Event Series Event Series: Solemnity of the Immaculate Conception of the Blessed Virgin Mary Solemnity of the Immaculate Conception of the Blessed Virgin Mary December 8, 2025 « Thanksgiving Day Feast of Our Lady of Guadalupe » Patronal Feast day of the United States of America, a holy day of obligation. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: December 8, 2025 Series: Solemnity of the Immaculate Conception of the Blessed Virgin Mary Event Categories: Campus Ministry, General, Liturgical, Schools