In the battle on 4 August 1578, the joint army of deposed Moroccan monarch Abu Abdallah Mohammed II Saadi and his ally, King Sebastian of Portugal, was defeated by the army of the new Moroccan sultan from the same Saadi dynasty (who was also Abu Abdallah's uncle).
[3] The site lies within the urban perimeter of Larache, and about three kilometres inland from the mouth of the river and the Atlantic Ocean.
[4] Among the ruins at Lixus there are baths, temples, 4th century AD walls, a mosaic floor, and the intricate remains of the Capitol Hill.
Further upstream, El-Ksar el Kebir, was established as a Carthaginian colony which after the Punic Wars came under Roman control with the name Oppidum Novum.
In 1970 Thor Heyerdahl visited Loukkos River estuary, and studied the reed boats, manufactured by local fishermen in his plans to sail "Ra II.