Location and Description
- Alcantarilha Castle is located in the town of Alcantarilha, municipality of Silves, in the Algarve region, Portugal.
- The castle consisted of a bulwarked enclosure with six bastions and a main gate with an arch.
- Currently, only a few sections of the walls remain, partially hidden by modern buildings.
- The remains of the castle are located in the historical center of Alcantarilha, near Rua da Misericórdia, Travessa do Castelo, and Largo General Humberto Delgado.
History
- The castle was built during the Muslim period and underwent several expansion works throughout its history.
- It had the function of defending the interior of the Algarve and preventing invasions from the coast.
- In the 13th century, it was conquered by the Christian forces of D. Paio Peres Correia during the Reconquista.
- In the 16th century, works were carried out for the construction of the walls, ordered by King D. Sebastião.
- In the 18th century, it declined and was almost completely demolished, leaving only a few sections of the walls.
Conservation and Classification
- The remains of Alcantarilha Castle are considered a Property of Public Interest since 1977.
- The castle is in an advanced state of degradation due to destruction and abandonment over the centuries.
- Some openings for loopholes and battlements remain in the castle walls, indicating the existence of an old wall walk.
19th and 20th Centuries
- In 1934, the Alcantarilha Municipal Market building was inaugurated, partially attached to the wall.
- Throughout the 20th century, urban expansion and modification of the area within the walls resulted in the destruction of a large part of the castle structure.
Historical and Cultural Importance
- Alcantarilha Castle is considered one of the main monuments of the town and of great importance in its historical evolution.
- The castle structure testifies to the Muslim presence and the Christian reconquest in the Algarve region.
- Despite its degradation, the remaining vestiges are an important reminder of Alcantarilha's historical past.

