In the heart of the dunes and maritime pines, the Belle Dune Aquaclub is the ideal place to combine relaxation, well-being and leisure activities with family or friends! Enjoy water heated to 29°, a fun aquatic area with a wave pool, slides, games for the little ones... to spend pleasant moments! The Acquaclub offers the following activities: Aquarelax, Aquatonic, Aquagym, Aquabike and Circuit training and its swimming pool for swimming enthusiasts. Its sports activities are offered year-round.

Take to the skies and fly over the bay, discover the alchemy between water and land, and travel along the Marquenterre Park to the cliffs of Le Tréport. Experience a moment of slow motion and tranquility. This activity is offered by Amiensballoon Baie de Somme, an association dedicated to helping you discover the Bay of Somme in a hot air balloon, from preparation to the magic of flight. Come and participate, enjoy, and take advantage of these moments that still seem unusual or inaccessible to many people.

The places can also be visited with the Somme Bay Railway, a journey through time and a touch of nostalgia to admire the landscapes of the Bay of Somme. The little train serves the towns of Saint-Valery-sur-Somme, Cayeux-sur-Mer, Le Crotoy and Noyelles-sur-Mer. For the pleasure of the eyes and the taste buds, enjoy a gourmet and privileged experience aboard a historic restaurant train of our Association. It is the opportunity to treat yourself to a moment of change of scenery and delicacies in the Bay of Somme. On board the historic restaurant train, immerse yourself in a magical and timeless atmosphere. The restored carriages evoke the elegance of railway travel of a bygone era. Let yourself be tempted by a gourmet journey and taste delicious dishes prepared on board, creating an unforgettable culinary experience.

The Bay of Somme and Pointe du Hourdel offer a multitude of activities and natural landscapes to discover. Pointe du Hourdel is an exceptional natural site located south of the Bay of Somme. It is known for its varied landscapes and outdoor activities. Activities and landscapes with seal watching at Pointe du Hourdel is one of the best spots for observing seals in the Bay of Somme. To maximize your chances of seeing them, check the tide times and arrive 1.5 hours before low tide. Bring binoculars to avoid disturbing them and keep a minimum distance of 300 meters to avoid frightening them. Walking or cycling: The Hourdel loop (8 km) is an easy and well-marked walk. It takes you through pebbles, dunes, and hinterland, with beautiful views of the bay. By bike, you can easily reach Cayeux-sur-Mer, Saint-Valery-sur-Somme, or Hâble d'Ault. Guided crossing: From Le Hourdel, guides offer a walk across the bay to Saint-Valery-sur-Somme at low tide. A unique experience, book in advance according to the tide times.

With numerous species to observe from the designated observation points, the Marquenterre Ornithological Park is a bird paradise. Armed with your binoculars, your senses are awakened. You're on the lookout. Explore the natural beauty of the Marquenterre Park through various trails suitable for all levels. For children, choose a route based on their curiosity and stamina, ideal during spring and summer when birds are busy building their nests.

Saint-Valéry-sur-Somme, a charming medieval town in the heart of the Bay of Somme. Stroll through the cobbled streets, enjoy a stroll along the canal from the locks to the vastness of the bay, savor a coffee on a terrace, and discover the town's fortified past. A moment full of charm.