Alignement et dolmen de Kermario, located in Carnac (Département 56), is a historic monument. The monument is currently closed to visitors.
Forêt de menhirs dressés il y a plus de 6 000 ans, Kermario aligne près de 1 000 pierres sur plus d'un kilomètre. Un dolmen à chambre couverte ponctue ce paysage sacré, l'un des plus envoûtants de la préhistoire européenne.
Just a few kilometres from the town of Carnac, the Kermario site boasts one of the most impressive rows of menhirs in the world. Its Breton name - "house of the dead" - says it all about the spiritual charge this place has carried for millennia. Some 1,029 menhirs, arranged in ten parallel rows, stretch for around 1,300 metres in an overall east-west direction, like a petrified army that has chosen to watch the sun rise. Some of these blocks of local granite are over four metres high, while others, worn down by the centuries, barely touch the bare moorland. What sets Kermario apart from other Carnac alignments - Ménec or Kerlescan - is its visual coherence and the density of its standing stones. The alignment begins with a vast quadrilateral of menhirs whose function is still debated: ceremonial gathering place, astronomical observatory, territorial marker? At the eastern end, a discreet but intact corridor dolmen reminds us that this landscape is not just a spectacle: it is an open-air necropolis, a territory dedicated to the ancestors. Visiting Kermario is an experience of rare intensity. From the wooden observation tower built by the Centre des Monuments Nationaux, you can see all the undulating rows of stones on the plateau, punctuated by heather and gorse. In the morning, when the Atlantic mist still clings to the moor, the silhouette of the menhirs takes on an almost supernatural dimension. In the late afternoon, the low-angled light makes the pink and grey granite vibrate, revealing the golden lichens that line the stones. The site welcomes visitors on foot along signposted paths that run alongside the rows of stones without crossing them - an essential conservation measure since repeated trampling has weakened the archaeological soil. The presence of the dolmen, accessible in just a few minutes from the main path, offers an intimate counterpoint to the excessiveness of the alignment: here, the burial space narrows, the stone slopes, and you can almost touch the roof of a chamber that men closed sixty centuries ago.
The Kermario alignment has an elongated rectangular plan running roughly east-west, with ten rows of menhirs covering a width of around 100 metres and a length of just over one kilometre. The menhirs, all carved from the characteristic pinkish-grey local granite, vary greatly in height: from less than a metre for the smallest blocks to 4 to 6 metres for the largest, generally concentrated at the western end of the site - a gradation that is not accidental and could indicate a gathering or ritual space at the entrance to the alignment. The stones are roughly carved, often in the shape of a spindle or inverted pyramid, some with notches or flat surfaces that could be the result of intentional shaping. The dolmen, located in the eastern part of the complex, illustrate the corridor funerary architecture typical of the Armorican Neolithic. It consists of a polygonal sepulchral chamber covered by a single covering slab - the table - preceded by an access corridor demarcated by upright orthostats. The whole area is partially covered by a mound of earth and dry stone, now severely eroded. The dry masonry, with no binding agents, demonstrates the mastery of megalithic stonework based on the balance of the masses and the meticulous selection of load-bearing blocks. The raw material is exclusively Armorican granite, quarried from local outcrops on the Quiberon peninsula and the Carnac plateau. The absence of any metal tools in the chain of operations - the Neolithic was still a polished stone civilisation - meant that the blocks had to be felled by fire and water, transported by sledges and rollers, and dressed using a system of levers and temporary backfill. These techniques, reconstructed by experimental archaeology, required teams of several dozen people for each large menhir.
Coordinates not available for this monument.
Alignement et dolmen de Kermario is located in Carnac, Département 56 department, Bretagne region, France.
Alignement et dolmen de Kermario is currently closed to visitors.
Closed
Check seasonal opening hours
Carnac
Bretagne