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Heritage classified

Key figures

Origin and history

Château de Saint-Ilpize is a medieval building located in the commune of the same name, in Haute-Loire, region Auvergne-Rhône-Alpes. Built on an ancient basaltic casting of an eroded volcano, it offers an exceptional panorama of the gorges of the Haut-Allier. This strategic site, mentioned in 1030, was a key fortress for the Dauphins of Auvergne, allowing them to control the river and land passages of the region.

The fortress consisted of several successive enclosures, flanked by towers, protecting both the seigneurial house and the neighborhoods of the city that extended until the Allier in the sixteenth century. The 12th century chapel and a square tower serving as a bell tower still dominate the ruins of the walls. Access to the castle was defended by chicanes, bastions and poternes, with a north ramp from the church square.

The ruins of the chapel were classified as Historic Monument in 1907, followed by the remains of the castle in 1988. Property shared between individuals and the municipality, the site preserves traces of its military and seigneurial role, including the upper, homogeneous enclosure, and the remains of the house behind the southern part. The irregular circle structure and defensive elements illustrate the architectural evolution from the 11th to the 16th century.

The castle was owned by the Dolphins of Saint-Ilpize until the end of the 15th century, playing a central role in monitoring the gorges of Allier. Historical sources, such as the works of Maxime de La Rochette de Rochegonde, evoke local figures such as Robert III le Fol, as well as feudal documents and inventories of the seigneury, providing insight into the life and administration of this medieval fief.

The location of the castle on a volcanic hill and its defensive architecture reflect the strategic stakes of the region. The lower enclosures, such as the so-called "shoulder" turret, and the broken arched door of the lower courtyard, show a sophisticated military organization. The site, although partially in ruins, remains a major testimony of the Castral heritage auvergnat.

Local studies, published in the Almanach de Brioude in the 20th century, highlight the importance of Saint Ilpize in regional history, from its feudal role to its post-medieval decline. This research, combined with monumental classifications, makes it possible to understand the evolution of this castle, both seigneurial residence and strong place supervising an essential river axis.

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