1 hour boat trip on the salt river. Guided tour of the Salt Adventure Parc. 25 acres of salt marshes, heritage site of Sables d'Olonne with activities and commentary. "Land of the Salt" shows, directed and commented by the Saline actors. Salt gathering by the children. Brain-teazer games. Bird watching hut. Visit duration: 2.5 hours. Marsh produce on sale. 20€/adult, 11€/3-12 years. Possibility to visit regardless the historical tour : 12€/adult, 8,50€/3-12 years. Open daily in April, May, from 1st to 15th June, and from 16th September to 31st October 9.30-noon and 2-6 pm (closed on Saturday, and Sunday evening). From 16th June to 15th September, 9 am-7 pm. Last admission 1 hour 30 minutes before closing.