
Dolmen dit de Coulmiers, located in Epieds-en-Beauce (Loiret), is a historic monument. The monument is currently closed to visitors.
A Neolithic vestige buried deep in the Beauce region, the Coulmiers dolmen bears witness to five millennia of human construction. Its slabs of local limestone form an austerely majestic burial chamber.

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In the heart of the Beauce plain, between fields of wheat and endless horizons, the Coulmiers dolmen stands like a stone anachronism - a silent message passed down from the Neolithic to the present day. Listed as a Historic Monument since 1900, this megalith is one of the rare prehistoric remains in the Loiret department, a region better known for its Loire châteaux than for its early architecture. What makes this site truly unique is precisely its contrast with the surrounding landscape. The Beauce region, the breadbasket of France, has produced few megalithic monuments, and the Coulmiers dolmen is a precious exception in this thousand-year-old agricultural area. It's easy to imagine Neolithic populations carefully choosing this site, which is probably visible from a great distance in a plain that was already partially cleared over five thousand years ago. The visit is a rare exercise in humility in the face of time. Here, there is no saturated audio commentary and no crowds. The approach to the monument, often from a farm track lined with cereal crops, is itself a memorial experience. Visitors realise that these slabs have survived Gallic, Roman, medieval and modern times without ever being moved. The natural setting of the Beauce, often perceived as monotonous, reveals here an unsuspected depth. The low-angled morning or evening light transforms the limestone blocks, accentuating their roughness and the marks left by time. Amateur and professional photographers alike will find here compositions of great plastic power, between immense sky and archaic stone. Épieds-en-Beauce, a rural commune in the Loiret region, is an ideal base from which to explore this discreet region, rich in remains. The Coulmiers dolmen is part of a wider heritage tour that can be combined with a visit to the Romanesque villages and churches of the Beauce region of Orléans.
The Coulmiers dolmen features the classic architectural configuration of the megaliths of northern France: a burial chamber made up of large vertical slabs of local limestone, known as orthostates, supporting one or more horizontal tables known as cover tables or bedside slabs. Together, these form a simple chamber or corridor-type structure, typical of the Neolithic cultures that developed in the Paris Basin between 4000 and 2500 BC. The materials used are typical of the geology of the Beauce region: lacustrine limestone, abundant in the subsoil of the Loiret, provided large blocks that were relatively easy to extract and shape by percussion. These stones, some of which can weigh several tonnes, are the result of remarkable site logistics, involving sledges, wooden levers and ropes to transport them from nearby outcrops. The original structure was probably covered by a mound of earth and stones, which has now disappeared or been severely eroded by successive ploughing operations, giving the dolmen its current appearance as an open-air chamber. The dimensions of the monument, although precise, have yet to be confirmed by in-depth archaeological study, are in line with regional standards: a chamber around two to three metres long internally, with a width of one to two metres, covered by a single slab whose thickness and weight reflect the technical mastery of the builders. The orientation of the monument, probably calculated according to sunrise or sunset at key times of the year, reveals a cosmological and ritual dimension that goes beyond the simple sepulchral function.
Dolmen dit de Coulmiers is located in Epieds-en-Beauce, Loiret department, Centre-Val de Loire region, France.
Dolmen dit de Coulmiers is currently closed to visitors.