This fortress was built in 1753 and it used to be among the biggest and strongest in Catalonia.
From the last Sunday of October to the last Sunday of March from 10.30am to 3pm.
Easter (from Tuesday to Sunday) and summer (1st July to 15th September): From 10am to 8pm.
Rest of the year: From 10.30am to 6pm. Except 1, 6th January and 25th, 26th December.
Price: 3 €, reduced: 2,50 €. Free entry for children under 10.
Guided tours at the trenches: 15€ Book them in advance (1 or 2 days).
Tel. 972 506 094.