Sant Joan Vell

Sant Joan Vell is the ruined Romanesque church that stands on a small hilltop in the municipality of Santa Maria d'Oló, in the Moianès comarca of Barcelona province, Catalonia. The remains sit near the western edge of the municipality, southwest of the village centre and west of the hamlet of Sant Joan d'Oló, close to the Armenteres farmhouse. For visitors exploring Moianès, it is a compact stop that combines rolling countryside with roughly a thousand years of local history.

Why is it called "Vell" ("Old")?

The Catalan word "Vell" distinguishes this building from the newer parish church that later took over its role. The original church, dedicated to Saint John (Sant Joan d'Oló), kept its name once a replacement church was built elsewhere — from then on locals referred to the abandoned hilltop building as the "old" one.

What is known about its history?

The earliest written mention of the church dates to 1081. By 1136, records confirm it was already functioning as the parish church for the surrounding community. In 1364, the site came under the authority of the monastery of Santa Maria de l'Estany, one of the region's principal Augustinian communities, following the purchase of the castle of Oló. The building kept a religious role for centuries afterward, until 1643, when a new parish church was consecrated on the plain below — from that point, the old hilltop church was gradually left to decay.

What does the architecture look like?

Sant Joan Vell was most likely built in the second half of the 11th century, in a mature Romanesque style. It has a single nave closed at the east end by a semicircular apse. The outer wall of the apse is decorated with a frieze of blind arches arranged in groups of five, separated by Lombard bands — a decorative detail typical of Lombard-Catalan Romanesque churches from this period. No vaulting survives today, but the nave is believed to have originally been covered by a barrel vault, with the apse closed by a quarter-sphere vault.

What condition is the church in today?

The building now stands partly collapsed. Sections of the side walls and the apse — including its distinctive arcaded frieze — have survived, while the roof and most of the vaulting disappeared long ago. Vegetation has gradually taken hold of the walls, giving the site a raw, abandoned character. Despite its ruined state, Sant Joan Vell is listed as part of Catalonia's cultural heritage and remains a reference point for early Romanesque architecture in the Moianès comarca.

Frequently Asked Questions

Can visitors go inside the church?

The building is an open-air ruin with no roof and no permanent supervision, so any visit is from the outside and at one's own risk — this is a heritage and landscape site rather than an active place of worship.

How is Sant Joan Vell different from the parish church of Santa Maria d'Oló?

Sant Joan Vell is the original 11th-century church on the hilltop, abandoned after 1643. The municipality's current parish church stands on the plain and took over religious functions from that year onward.

Where exactly are the ruins located?

The ruins lie on the western edge of the Santa Maria d'Oló municipality, near the Armenteres farmhouse, on a small rise visible from the surrounding roads and trails of Moianès.

What architectural style does it belong to?

It is an example of Romanesque architecture from the second half of the 11th century, featuring the region's typical Lombard-style apse decoration of blind arcading.