Top Alentejo Glass Bottom Boat Tours

Take an unforgettable trip and discover the stunning beauty of the Sesimbra Coast, its secrets and hidden beaches. Our boat, APNEA, has a unique feature: a hull with panoramic windows overlooking the underwater world. This underwater view and the upper platform create a complete, fun and educational tour, through a unique perspective of the protected area of the Professor Luiz Saldanha Marine Park - part of the Arrábida Natural Park, including Praia da Ribeira do Cavalo and the secret beaches of this coast.