The Sta. Maria Church is one of the most precious sacred buildings in Graubünden. The burial church dates back to the 11th century and captivates visitors with its openly displayed paintings and frescoes from the 13th and 15th centuries. Guided tours take place during the season.
| Winter season | Mid-December to mid-April |
| Every Wednesday | 15.30–16.00 hrs |
| Organisation | Local church guides |
| Meeting place | In front of the Sta. Maria Church |
It is also possible to visit the church without taking part in a tour. Please note the opening times. No photographs may be taken inside the church.
| Winter season | Mid-December to mid-April |
| Every Monday, Wednesday and Friday | 14.30–16.00 hrs |