Baie de Somme is a large estuary located in northern France, known for its stunning natural beauty and rich biodiversity. It is situated between the towns of Saint-Valery-sur-Somme and Le Crotoy, and is part of the Somme department. The bay is characterized by its vast wetlands, sandy beaches, and unique tidal landscapes, making it a popular destination for nature lovers and birdwatchers. The area is also recognized as a Grand Site de France, highlighting its ecological importance. Visitors can explore various walking trails, enjoy local seafood, and observe a variety of wildlife, including seals and migratory birds. The bay's picturesque scenery and tranquil atmosphere attract tourists year-round.