Aljezur Castle
Castle
Aljezur Castle, Castelo de Aljezur, occupies a commanding hilltop position above the small town of Aljezur on the western Algarve coast, within the boundaries of the Costa Vicentina Natural Park. The castle is a 10th-century Moorish fortification that played a significant role in the Christian reconquest of the Algarve and offers some of the finest panoramic views in the western region, taking in the Aljezur river valley, the surrounding hills dotted with traditional farmsteads, and on clear days the Atlantic coastline and its famous surf beaches to the west.
The castle was built during the Moorish period, likely in the 10th century, to control the fertile valley of the Ribeira de Aljezur and the road connecting the coast to the interior. Its walls, built from local dark schist stone rather than the rammed earth typical of Almohad constructions further east in the Algarve, enclose an irregular area conforming to the natural shape of the hilltop. The use of schist gives the castle a darker, more austere appearance than the red-earthen fortifications at Paderne or the sandstone walls of Silves, reflecting the different geology of the western Algarve. The castle was captured by the forces of the Order of Santiago in 1249, during the final phase of the Portuguese reconquest of the Algarve, under the command of the knight Paio Peres Correia, who was also responsible for taking Tavira, Faro, and other key strongholds.
The ruins consist of substantial sections of the curtain wall, two round towers, and the foundations of internal structures including what is believed to have been the alcaidaria, or governor's residence. A programme of conservation completed in recent years has stabilised the remaining walls, cleared vegetation from the interior, and installed interpretation panels explaining the site's history and architectural features. The most impressive surviving element is the main circular tower at the southern end, which stands to a considerable height and provides a vantage point from which the strategic logic of the castle's position, controlling the river crossing and overlooking the valley approaches, becomes immediately apparent.
The walk up to the castle from the old town of Aljezur takes approximately 10 minutes along a steep but well-maintained cobbled path. The old town, the Aldeia, is clustered around the base of the castle hill and retains a traditional character with whitewashed houses, a small parish church dating from the 16th century, and narrow winding streets. The new town, on the opposite bank of the river, developed after a serious malaria outbreak in the 18th century prompted many residents to relocate to higher, better-drained ground away from the mosquito-breeding marshes of the river flats.
Aljezur is an excellent base for exploring the Costa Vicentina, which stretches along the entire western coast and is protected as a natural park. Some of the most dramatic and least crowded surf beaches in the Algarve lie within easy reach, including Praia de Arrifana, Praia de Monte Clerigo, and Praia da Amoreira, each set beneath towering dark cliffs. The castle itself is freely accessible at all times and is never crowded, making it one of the most peaceful and rewarding castle visits in the Algarve.