The name 'Magnanerie' specifically refers to a silkworm nursery, as the cave's constant humidity and temperature were ideal for raising silk moths.
The limestone used to build many chateaux in the Loire Valley was quarried from the same tuffeau rock found in these caves.
The site represents a secondary use of underground spaces, evolving from stone quarries into domestic and industrial workshops.
Troglodytic dwellings in this region were carved directly into the hillside to utilize the natural insulating properties of the rock.
La Magnanerie is a subterranean site carved directly into the tuffeau limestone cliffs along the Cher River. Historically used as a silk worm farm during the 19th century, the site features extensive galleries excavated from the rock face. Visitors explore a labyrinthine network of chambers that illustrate traditional cave-dwelling life in the Loire Valley. The stable interior temperature of these caves provides a stark contrast to the external climate. The site retains authentic historical tools and living artifacts related to its past agricultural and domestic functions. It remains one of the few well-preserved examples of troglodytic architecture repurposed for specialized livestock production in the region.
The main gallery entrance, where the contrast between the dark, textured stone and the natural light filtering in creates a depth of field effect.
Bring a light sweater as the ambient temperature inside the caves remains cool year-round.
Wear closed-toe shoes with good grip to navigate the natural stone floors safely.
Do not attempt to enter unmarked side tunnels or side galleries that are roped off for structural safety reasons.
Closed during the winter months; operates primarily from spring through autumn.
