Board the "Insubmersível-Tróia” for a tour in the Arrábida Coast, overlooking the beaches of Albarquel, Figueirinha, Galapos, and Galapinhos and Portinho Arrábida.

Passing next to Forte de Santiago do Outão, Pedra da Anixa, Tróia, Roman Ruins of Cetóbriga and entering the Sado Estuary for observation of the friendly "Sado Dolphins."

This original community of over two dozen Bottlenose Dolphin (Tursiops truncatus) is one of the only three colonies living in estuaries throughout Europe.