Portus Cale Tours
Granite foundations, Atlantic coastline, pay-what-you-wish walking tours.
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Info@portofreewalks.com
+351 913820182
Daily departures: 10:00 & 14:30
Praça da Ribeira & Jardim do Passeio Alegre
© 2026 Portus Cale Tours-Daily departures from Praça da Ribeira and Foz do Douro.
Granite Foundations & Atlantic Waves