Description:
Castle of São João da Foz is also known as the Castelo da Foz,located at Esplanada do Castelo, 4150-196 Porto. It remains open on Monday to Friday from 9:00-12:00 and 14:00-17:00. The fort was constructed in late sixteenth century to defend Douro access and coast. The Fort is an exemplary of military architecture and houses.