Border land
For many years, the Àger Valley was a border area between the Christian counties and Al-Andalus. This strategic location left a historical mark that is still very visible today in the form of castles, watchtowers, hermitages and Romanesque buildings scattered throughout the territory.
Walking through the Àger Valley is discovering a landscape where history and nature constantly coexist. Many of the current villages and paths still maintain the medieval essence that characterizes this area of Montsec.
The Collegiate Church of Sant Pere d’Àger
The Collegiate Church of Sant Pere d’Àger is the most important Romanesque complex in the area and an essential visit during your stay. Built in the 11th century by Arnau Mir de Tost, this old canonry stands out for both its historical and architectural value.
Currently you can still visit:
The collegiate church also offers guided tours to discover the history and strategic importance of the Àger valley during the medieval period.
Romanesque hermitages and churches
In addition to the great monuments, Montsec preserves numerous hermitages and small Romanesque churches located in privileged places and surrounded by nature.
One of the best known is the Ermita de la Pertusa, located on an impressive cliff with spectacular views of the Mont-rebei Gorge.
Many of these buildings stand out for:
They are ideal places to combine heritage, hiking and scenery.
Medieval castles and towers
The territory also preserves numerous remains of castles and defensive towers built to control access to the valley during the medieval period.
Many of these buildings can be visited on foot through routes and itineraries that combine:
This historical legacy is one of the great singularities of Montsec.

