Visit Santiago's most important Catholic church, admired for its impressive neoclassical architecture, sacred artwork, and historical significance. When open to visitors, you'll have the opportunity to explore its beautiful interior and learn about its role in Chile's religious and cultural heritage. Interior access is subject to opening hours, religious services, and special events. The cathedral is generally open Monday to Friday from 10:00 a.m. to 5:00 p.m., Saturdays from 10:00 a.m. to 1:30 p.m., and Sundays from 9:00 a.m. to 1:30 p.m.