Start in Auray to Quimper by the Nantes Brest chanel
"I know in central Brittany, not far from the coasts and beaches, a beautiful watercourse, generous and quiet! At the heart of a wild and preserved nature, an exceptional national heritage borders its course: medieval towns with prestigious castles, beautiful chapels and flowery locks, typical schist or granite villages ... "
Here is the canal from Nantes to Brest that crosses Brittany. We suggest you to discover the route that goes from Redon to Chateaulin.