Nativity's Marian Chapel is home to the Catholic Diocese of Biloxi Saints' Relic Collection. Parishioners and visitors are invited to celebrate Mass among the relics at 6:30 a.m. and 8 a.m. Monday through Friday. The reliquary is open on Sunday mornings from 8-8:45 a.m. and 10-10:45 a.m. Tours and visitations can be scheduled by contacting Colleen Kavanagh at colleenkavanagh64@gmail.com.