Marennes-Oléron is a coastal region located in southwestern France, known for its picturesque landscapes and rich maritime culture. It encompasses the island of Oléron and the surrounding area, which is famous for its oyster farming, particularly the renowned Marennes oysters. The region features beautiful beaches, charming villages, and a variety of outdoor activities. The area is also home to the Marennes-Oléron Natural Park, which protects its diverse ecosystems and wildlife. Visitors can explore the local heritage through historical sites, such as the Fort Louvois, and enjoy fresh seafood at local markets and restaurants, making it a popular destination for tourists.