As you leave Trignac, you'll head north on a very pleasant greenway, gradually entering the relaxing
north, gradually penetrating the relaxing immensity of the Brière marshes. Don't miss
climb up to the Rozé belvedere and its 128 steps for an uninterrupted view of this landscape
this landscape with its infinite horizon, punctuated here by a bell tower and there, in the distance, by the Saint-Nazaire bridge.