This path runs alongside 3 former ports (simple piers giving access by boat to cultivated plots) and also allows you to discover the terrées (mounds of earth between 2 ditches where tetard ash trees were grown, used as firewood), the levee and the Montreuil common.
Start : Le communal de Montreuil (at 105 rue du communal)
Signs: yellow - clockwise
Elevation gain: 12 m