Built by the Jesuits from 1686 to 1722, it is the oldest church in the city; its Bavarian-Baroque facade and a carved 17th-century high altar gilded by Isidro Lorea sit over part of the colonial tunnels.
- Address
- Bolívar 225, Monserrat
- Hours
- Mon-Fri 08:00-20:00; Sat-Sun 16:00-20:00 (Google hours via Wanderlog, 2026-10)
- Best time to go
- Morning, Afternoon · About 25 min
- Price
- Free (active church)
- Price level
- $
Details can change. Check hours and prices before you go.
Good to know
- It is part of the Manzana de las Luces; the Colegio Nacional de Buenos Aires is next door.