My tip“Free entry; it closes between 14:00 and 16:00, so plan around that. English signage and a visual display in the museum.”
Known as the “Castle of the Three Hundred Towers” for its many closely packed towers on the hill. One of the largest Islamic fortresses in eastern al-Andalus, with remains of an Andalusi palace with plaster decoration from the 12th century, and a free interpretive museum.
Address
C. Jaén, s/n, Onda