SENTIER DU MARAIS DU FRESNIER
SAVENAY
Leaving the Vallée Mabile lake, this path takes hikers below the Sillon de Bretagne to the marsh and its moat lined with trees and
Leaving the Vallée Mabile lake, this path takes hikers below the Sillon de Bretagne to the marsh and its moat lined with trees and
Located on the southern edge of the lake, below the Finfarine dam, it was built in 1968 and 1969.