The Nativity of the Lord is a holy day of obligation. The Cathedral Christmas Masses are on Christmas Eve at 6 pm (Cathedral Choristers) and Midnight (carols at 11:30 pm, Schola and Concho Brassworx, Bishop Sis is celebrant) and on Christmas Day at 10 am and Noon (Spanish, Bishop Sis is celebrant). The parish offices are closed.