Holiday Mass Schedule Christmas Eve - December 24 Christmas Eve Sounds of the Season —St. Ambrose 3:30pm Mass at 4:00pm & Midnight—St. Ambrose Mass at 4:00m and 10:00pm—St. James Christmas Day - December 25 Mass at 10:00am St. Ambrose Mass at 10:00am at St. James *** New Year’s Eve - December 31 4:00pm—St. James New Year’s Day - January 1 10:00am—St. Ambrose