
Barrage des Mazelles, located in Pouillé (Loir-et-Cher), is a medieval landmark built in the Middle Ages. The monument is currently closed to visitors.
Anchored in the Cher valley, the Mazelles dam at Pouillé embodies the alliance between hydraulic control and the Loire landscape, offering walkers a natural picture of rare serenity.

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Nestling in the Val de Loire, a UNESCO World Heritage site, the Mazelles dam is part of the discreet but essential network of hydraulic structures that have shaped the Cher valley over the centuries. In Pouillé, a wine-growing commune in the Loir-et-Cher region where vineyards rub shoulders with still waters, this structure stands as a sober but eloquent witness to the domestication of watercourses in Sologne and Touraine. The dam has both agricultural and environmental functions: it holds back water for irrigating neighbouring crops, regulates river levels during floods, and maintains the wetlands that are so characteristic of the Loire Valley. In a department where water is omnipresent - between the Loire, Cher, Brenne and Sologne ponds - dams of this kind are veritable regulators of life. The visit is aimed above all at lovers of nature and water heritage, anglers who regularly visit the banks of the Cher, and cyclists and hikers who use the department's greenways. The setting, bathed in the soft, ever-changing light of the Loire Valley, offers photographers a remarkable palette to choose from, depending on the season. The site is part of an unspoilt natural environment, punctuated by reedbeds, poplars and alluvial meadows where aquatic fauna - grey herons, kingfishers, otters - have regained their rightful place. In this way, the Mazelles dam acts as a point of convergence between built heritage and local biodiversity, in an area where the human footprint and nature have interacted for generations.
The Mazelles dam is a low-lying retaining structure typical of rural hydraulic engineering in the Centre-Val de Loire region. Its structure, probably made up of a masonry course in limestone ashlar - the dominant building material in the Loir-et-Cher region - or in concrete in its modernised version, provides partial water retention while allowing the river to flow in a regulated manner. Dams of this type generally have a central or side spillway, a fixed masonry weir and reinforced banks to prevent erosion. The construction technique is based on principles that have been tried and tested since medieval times: foundations anchored in the rocky or alluvial bed, a sloping face to dissipate the energy of the water, and a flushing device to evacuate accumulated sediment. The surrounding landscape gives the structure a picturesque dimension that purely utilitarian constructions sometimes acquire over time: the mirror of water formed by the reservoir, the wooded banks, the changing reflections according to the season - all elements that transform a functional dam into a genuine compositional element of the Loire landscape.
Barrage des Mazelles is located in Pouillé, Loir-et-Cher department, Centre-Val de Loire region, France.
Barrage des Mazelles dates back to a period built in the Middle Ages (11th-15th century).
Barrage des Mazelles is currently closed to visitors.