The Lignum Crucis: history and landscape in the heart of Liébana

Among the green valleys and mountains around Potes stands one of the most remarkable places in Cantabria, and indeed in all Spain: the Monastery of Santo Toribio de Liébana, home to the Lignum Crucis, the largest surviving fragment of the Cross anywhere in the world. Many of our guests ask us about this place, often drawn by its history, spirituality or simply the beauty of its setting. Whatever the reason, a visit to Santo Toribio is one of those experiences that leaves a lasting impression, even on those who are not especially religious. Here, among the mountains, silence and history blend together in a truly unique way.

A sacred place among the mountains

The Monastery of Santo Toribio de Liébana lies just 3 kilometres from Potes, surrounded by woodland and meadows and blessed with magnificent views over the valley. Its origins date back to the 6th century, although the present building is mainly Gothic and dates from the 13th century. For centuries, this monastery has been a place of pilgrimage and prayer. Together with Rome, Jerusalem, Santiago de Compostela and Caravaca de la Cruz, Santo Toribio is considered one of the five holy places of Christianity, as it safeguards a relic of incalculable value: the Lignum Crucis, the largest fragment of the Cross on which Jesus Christ was crucified.

The story of the lignum crucis


According to tradition, Bishop Toribio of Astorga brought this fragment from the Holy Land in the 5th century. Later, during the Muslim invasion, the relic was moved to Liébana, where it remained protected in the monastery that now bears his name. The surviving piece of wood measures around 63 centimetres and forms part of the left arm of the original Cross. It is made of cypress, the same wood identified in other similar relics, and is kept within a gilded silver reliquary cross, carefully safeguarded in the monastery church. Beyond its religious significance, the Lignum Crucis holds deep symbolic and cultural value. It represents the link between the history of the Christian faith and the spiritual identity of Liébana, a valley that has kept this legacy alive for more than fifteen hundred years.

Lebaniego Jubilee Year: a unique celebration

Whenever Saint Toribio’s Day, on 16 April, falls on a Sunday, the Lebaniego Jubilee Year is celebrated, drawing thousands of pilgrims and visitors. During that year, the monastery opens its Door of Forgiveness, and those who pass through it after making the pilgrimage to the Lignum Crucis may receive plenary indulgence, just as in Santiago de Compostela. The Lebaniego Way, which links the Northern Way of Saint James to the monastery, is a beautiful route for anyone who enjoys walking. It passes through spectacular landscapes, small villages and hillsides covered with beech and oak. While many undertake it for religious reasons, others are simply looking for a route filled with beauty and tranquillity. Even outside jubilee years, the monastery maintains an active spiritual life and a sense of peace that is felt from the very first moment.

What to see in the Monastery and its surroundings

Visiting the monastery is free of charge, although guided tours are also available at different times and offer a deeper understanding of the history and meaning of the site. In the church, visitors can see the reliquary of the Lignum Crucis, while the small museum houses pieces of sacred art, historic documents and liturgical objects. Beside the monastery lies the Santo Toribio viewpoint, from which the valley and surrounding mountains can be admired. On a clear day, the views are simply spectacular. For those who would like to combine the visit with a walk in nature, the route to the Viorna viewpoint begins at the monastery itself: a circular walk of around 6 kilometres through oak woods, with unforgettable panoramic views of Liébana. It is a gentle walk, ideal after the visit.

Beyond faith: a place of calm

Even for those not seeking a religious experience, the Monastery of Santo Toribio has something special. Its setting, surrounded by silence and nature, invites reflection. It is not unusual to see visitors simply sit for a while in the atrium or on the benches outside, letting time stand still for a moment. Perhaps that is what makes the Lignum Crucis so special: not only the history it represents, but also the peace radiated by the place that keeps it. Liébana has a remarkable ability to connect the spiritual with the natural, the human with the eternal.

Tips for your visit

  • The monastery is open almost all year round, although opening times vary according to the season. It is best to check them before your visit.
  • Access is straightforward, and there is parking beside the site.
  • Visitors are advised to dress respectfully and to keep quiet inside the church.
  • If you would like to make the most of the day, you can combine your visit with lunch in Potes or a short walking route in the surrounding area.

An essential place to visit in Liébana

Visiting the Monastery of Santo Toribio and seeing the Lignum Crucis is one of those experiences that goes beyond sightseeing. It is an opportunity to discover part of Liébana’s living history and to understand why this valley has, for centuries, been a place of pilgrimage and inner reflection. From the hotel, we will be delighted to advise you on opening times, the best time of day to visit or nearby routes that can be combined into a single outing. Discovering the Lignum Crucis is not simply about seeing a relic: it is about discovering an essential part of the Lebaniego soul.

Other things to do

  • An encounter with wildlife among the mountains

  • Walking in Liébana: discovering the soul of the mountains step by step

  • Orujo and wines of Liébana: flavour and tradition