Hotel Pousada de Alcácer do Sal - Dom Afonso II *** - Castelo de Alcácer do Sal - 7580-197 Alcácer do Sal Formerly an old castle, Pousada de Alcacer do Sal overlooks the River Sado in Alentejo, Portugal.The restoration of this Pousada was under the direction of the famous architect Diogo Lino Pimental. This beautiful Pousada is approximately 90 kilometres from Lisbon, Portugal's exciting capital city. It is situated at the start of the vast plains of the Alentejo region which stretch to the south and the east of Portugal. - à partir de 110 EUR.