The Isle of Tatihou is a small island located off the coast of Normandy, France. It is part of the Saint-Vaast-la-Hougue commune and is known for its rich history and natural beauty. The island features a variety of landscapes, including sandy beaches, salt marshes, and rocky cliffs, making it a popular destination for nature lovers and birdwatchers. Tatihou is also home to several historical sites, including a 17th-century fort built to protect the coast from invasions. The island is accessible by boat during low tide and offers visitors opportunities for hiking, exploring, and enjoying the scenic views of the English Channel.