Circuit du Gravelot

Between land and sea, discover the different landscapes that make up the Bay of Somme: dunes, marshes, pebbles, and low fields. It is one of the most beautiful circuits south of the Bay of Somme. Walk between land and sea, you will discover the Brighton dunes, the gravel bars of the Picard coast, the hâble d'Ault, and the low fields of Cayeux-sur-Mer. The circuit is made up of 2 loops, allowing you to shorten the route depending on your fitness and the weather, and why not, according to the schedules for a return by small train as it runs between Cayeux and Saint-Valery-sur-Somme depending on the seasons.