Siege of Algeciras (1278–1279)

Battle of Algeciras
Part of the Reconquista

Alfonso X of Castile "the Wise", King of Castile
DateJuly 1278 – 5 August 1279
Location
Result Marinid-Granadan victory
Belligerents
Kingdom of Castile
Order of Santa María de España
Marinid dynasty
Emirate of Granada
Commanders and leaders
Alfonso X of Castile
Infante Pedro de Castilla y Aragón
Sancho IV of Castile
Alfonso Fernández de Castilla
Abu Yusuf Yaqub ibn Abd Al-Haqq
Abu Yaqub Yusuf an-Nasr

The siege of Algeciras was the first of many sieges of the city by Christian forces in the lengthy period of the Spanish Reconquista. The siege, ordered by King Alfonso X of Castile also known as "el Sabio", was a fruitless military campaign initiated by the Kingdom of Castile with the objective of removing the Benimerins from Algeciras. The siege on Algeciras, then known to the Muslims as Al-Jazira Al-Khadra, was strategically important because Algeciras had been at the time the main fortress and landing place for African reinforcement troops in the Iberian Peninsula. Castile, which had a powerful armada of ships anchored in the Bay of Gibraltar to blockade such reinforcement, had a few days previously to the siege, seen that fleet obliterated by the Muslim admiral, Abu Yusuf Yaqub at the Naval Battle of Algeciras.