The route, of about 3.5 km, covers the largest visitable underground stretch in Lisbon and is a unique opportunity to dive into this emblematic hydraulic work. Starting at the crossing of the Alcântara Valley, with an underground stretch through the Campo de Ourique gallery and a passage through the Campo de Ourique enclosure, the visit continues to the Mãe d'Água das Amoreiras, the Loreto underground gallery and the Patriarcal Reservoir, ending at the São Pedro de Alcântara viewpoint.
Visits on 17 and 31 October at 10h. Meeting point: Aqueduto das Águas Livres, Calçada da Quintinha, 6, Campolide, Lisbon. Endpoint: Miradouro de São Pedro de Alcântara, Lisbon.
The visit is not recommended for people with claustrophobia. Closed, waterproof and comfortable shoes are recommended.
18 € - at Ticketline.pt. +6.