Los Haitises National Park Tour from Las Terrenas de Samana. Half Day Trip. Starting from your hotel at Las Terrenas in Samana. We will drive to Sanchez Comunity where the Boat will be taken to across Samana Bay. Visiting Rio Naranjo, passing by Fishing Community into Los Haitises National Park, 3 Caves, Boca Tiburon cave, Birding Key Island plus Mangroves in Samaná Bay.