The Cathedral Basilica of St. Louis

Dress Code: Not specified — please contact the church directly. Service Format: The Cathedral Basilica offers Mass at multiple times throughout the week, including daily Masses Monday through Friday (7:00 a.m., 8:00 a.m., 12:05 p.m.) and Sunday Masses (8:00 a.m., 10:00 a.m., 12:00 noon, 5:00 p.m.), with Saturday vigil at 5:00 p.m., and livestreaming is available. Visitor Tips: The Cathedral Basilica welcomes visitors and offers guided tours and a museum to learn about its rich history, stunning mosaics, and architectural significance; a virtual tour is also available online.