Church of St. Olaf

St. Mary's Church is a stone church built at the end of the 15th century. The barrel-vaulted church hall has a rare painted floor. The church has not held regular services since 1913, but it is used as a "road church" in Finland during the summer and baptism and consecration services are held there occasionally. The Sastamala Gregoriana is an annual musical event held in the church.

The Huittisten church is a medieval stone church, the oldest parts of which date back to the 1340s. At the end of the 15th century, the central and eastern parts of the church were raised. In the 1630s a tower was built on the west gable and in 1647 the southern part was given a nave. During the 18th century, the church was renovated and rebuilt several times after a fire at the end of the century. The Huittisten church became a cross church in 1860 with the completion of the northern part.

The Urjala sacristy is a medieval stone sacristy that was probably built between 1520 and 1540. A memorial stone to the old churches of Urjala was erected in the 1930s in the vicinity of the sacristy.