Menhir of Champ Dolent – Largest standing megalith in Northern Brittany

The Menhir of Champ Dolent is located near the medieval town of Dol de Bretagne.
With its impressive height of approximately 10 metres and a circumference of 8.70 metres at its widest point, it is the largest megalith still standing in northern Brittany.
Despite their size, the origins and function of these monoliths remain a mystery.
Excavations have revealed that human occupation in Brittany dates back to around 700,000 BC. However, due to sufficient oral tradition, our knowledge of the Neolithic populations who erected these megaliths between 5500 BC and 2000 BC remains limited.
The Menhir of Champ Dolent is one of those enigmatic structures which keep their origins secret.
Were they religious monuments, symbols of veneration for nature, or perhaps solemn markers of burial sites?
The Legend of Satan and Menhir of Champ Dolent
The Menhir of Champ Dolent is not an ordinary stone; According to legend, it is linked to the founding of Saint-Samson Cathedral in Dol-de-Bretagne.

Locals say that Satan once stood on the summit of Mont Dol, one of the two hills overlooking an ancient marsh. From this vantage point, he spied on Saint Samson, who was busy erecting a cathedral on the nearby hill, Dol-de-Bretagne.
Furious at the idea that a Christian sanctuary could be built on what he considered his territory, Satan hurled a colossal stone towards the cathedral.
The rock struck the north tower, causing damage, before coming to rest in the village of Kerfeunteun-Carfantin.
As you might have guessed, this rock was the Menhir of Champ Dolent!
The other two legends
The mysterious origin of the Menhir of Champ Dolent gave rise to two other legends.
The first story recounts the violent quarrel between two brothers. Their fight was so intense that the blood, as it flowed, poured into the valley and powered the mill wheel. Moved by compassion, the Breton saints intervened and made a colossal stone rise from the ground to separate the two brothers and put an end to their quarrel.
Another legend speaks of the mystical nature of the Menhir, which sinks into the earth with each death. This enigmatic phenomenon would continue until the stone’s complete disappearance, marking the end of the world and heralding the apocalypse…
Department of Ille-et-Vilaine – Along D4 at Carfantin (road-signed)
Access is very easy. There’s a small car park and a picnic area next to it
Coordinates: Lat 48.535335 – Long 1.739366




