The Santuario de Loiola is a magnificent religious complex located in the Basque Country of northern Spain, in the municipality of Azpeitia. This impressive sanctuary was built around the birthplace of Saint Ignatius of Loyola, the founder of the Jesuit order, who was born here in 1491.
The heart of the complex is the Casa Santa, the tower house where Ignatius was born and later convalesced after being wounded in battle—an experience that led to his spiritual conversion. This medieval structure is preserved within the larger sanctuary built to honor him.
The most striking feature is the grand Baroque basilica with its massive dome, constructed between 1689 and 1738. Designed by Italian architect Carlo Fontana, the basilica showcases elaborate marble work, ornate gilded decorations, and impressive religious art. The façade features dark gray limestone contrasting with the golden stone details, creating a distinctive Basque-Baroque architectural style.
Surrounding the basilica and Casa Santa are additional buildings that once housed Jesuit residences and now contain museums displaying artifacts related to Saint Ignatius and the history of the Jesuit order. The sanctuary's extensive grounds include beautiful gardens and the serene Urola River valley.
As one of Spain's most important pilgrimage sites, the Santuario de Loiola attracts thousands of visitors annually—both religious pilgrims following in the footsteps of Saint Ignatius and tourists interested in its architectural and historical significance. The sanctuary continues to function as a spiritual center, offering retreats based on the Spiritual Exercises developed by Saint Ignatius, while showcasing Spain's rich religious heritage.