Itinerary : The Picarde valleys between the bay of Somme and le Boulonnais, circuit of 325 Kilometers
After having enjoyed the Touquet dunes you will gradually discover the Picarde countryside then the bay of Somme.
Then you will reach the heart of an immensity where fauna, flora, landscapes and lights have gathered to create a paradise.
The travel book recommend the number of minimum days which can be devoted to the itinerary.