Boat excursions, on the river and the sea, in the Ebro Delta, in Sant Carles de la Ràpita and in l’Ampolla-Ametlla. In Sant Carles de la Ràpita you can observe the mussel farms with routes through the Alfacs Bay. In l'Ampolla-Ametlla, you can make boat trips with underwater view in the Gulf of Sant Jordi, but only the spring-summer months. You can also take boats with restaurant, like the Santa Susanna.