Olonne-sur-Mer is a charming coastal town located in the Vendée department of western France. It is known for its beautiful beaches, scenic landscapes, and vibrant local culture. The town is part of the larger Les Sables-d'Olonne area, which is famous for its maritime activities and tourism. The town offers various outdoor activities, including hiking, cycling, and water sports, making it a popular destination for nature lovers. Additionally, Olonne-sur-Mer has a rich history, with several historical sites and parks that reflect its heritage, such as the Parc des Roses and the Église Saint-Hilaire.