The Gravelle - Champagné les Marais

Depart from the town of Triaize, latitude 46.3863200 (N 46° 23’ 11”), longitude -1.1688800 (W 1° 10’ 8”)

• Departure of the trail

• Departure Pont de la Charrie

• The Charrie

• This bridge is called "charrie" because it is here that the goods were carried from the land to the boats and vice versa.

• The plugs

• For more than 1,000 years, men have battled the elements to protect their lands from freshwater and seawater. These "catches" are like polders won over the sea as marsh and siltation of Aguillon Bay.