The standing stone of Le Bois des Vallées measures 2.40 meters height and 1.80 meter wide. It is the only megalith in the town of Arthon-en-Retz but you can discover some others in Chéméré and Chauvé!
We have no information on the difficulty of this circuit. You may encounter some surprises along the way. Before you go, please feel free to inquire more and take all necessary precautions. Have a good trip! 🌳🥾