Highlights of the route Along the cycle route of La Vélodyssée favorite Guerlédan Lake favorite The Loire Estuary favorite The Payré Estuary favorite Seudre Estuary, Oyster farming ponds favorite Oust Lower Valley favorite The Dune of Pilat favorite The Landes Forest favorite The Armorique Regional National Park favorite Josselin Castle favorite Castle of the Dukes of Brittany favorite The Courant d’Huchet favorite The area of Abbadia favorite The Poitevin Marshes favorite Morlaix favorite The Nantes-Brest canal favorite The Abbey of Bon-Repos favorite Redon favorite Fort Boyard favorite The Citadel of Bayonne favorite The Cordouan Lighthouse The Bay of Arcachon