Property Location When you a stay at Odalys Domaine de Plein Air Les Dunes in Longeville-sur-Mer, youll be in a regional park, just steps from Loire Valley and Marais Poitevin Regional Nature Park. This 4-star campground is 3.9 mi (6.3 km) from Grouin Lighthouse and 4.2 mi (6.8 km) from Church of La Tranche-sur-Mer.Rooms Make yourself at home in one of the 176 guestrooms, featuring kitchenettes with refrigerators and microwaves. Rooms have private furnished patios. Wireless Internet access (surcharge) is available to keep you connected. Conveniences include separate sitting areas and coffee/tea makers, and you can also request cribs/infant beds (surcharge).Amenities Enjoy a range of recreational amenities, including an indoor pool, a waterslide, and a seasonal outdoor pool.Dining Grab a bite from the snack bar/deli serving guests of Odalys Domaine de Plein Air Les Dunes.