The church was consecrated in 1109, making it one of the oldest standing structures in the municipality of Caldes de Montbui.
The name 'Montmajor' is derived from the elevated geographical position, meaning 'Great Mountain' in Catalan.
The village was largely abandoned in the mid-20th century as inhabitants moved toward industrial centers, leading to the preservation of its medieval character.
The site contains remnants of defensive walls that suggest the hamlet served as a fortified enclave during the Middle Ages.
The architecture reflects the Lombard Romanesque influence common in the Pyrenees and surrounding mountain ranges of Catalonia.
Sant Sebastià de Montmajor is a Romanesque architectural complex situated in the mountainous region of the Cim de la Torrota near Caldes de Montbui. The site features a 12th-century church, Sant Sebastià, characterized by its single nave and semicircular apse. The location serves as the heart of a small, traditional rural nucleus that preserves the historical layout of a Catalan parish settlement. It is positioned at an altitude of approximately 600 meters, offering panoramic views of the Vallès Oriental landscape. The site is protected under Spanish heritage regulations due to its significance as a preserved rural religious center.
The elevated vantage point just behind the apse of the church facing toward the Vallès plain.
Wear sturdy footwear with good grip, as the surrounding terrain is uneven and rocky.
Bring your own water and supplies, as there are no commercial services or shops within the village itself.
Check local weather reports before heading up, as temperatures at this elevation are significantly cooler than in the city of Barcelona.
Attempting to access the site in a low-clearance vehicle, as local forest roads can be unpaved and rough.
The church interior is frequently closed; the village exterior remains accessible year-round for exterior viewing and hiking.
Maintain a respectful silence near the church and do not disturb private residential properties.