The castle was taken by Christian forces in 1147 during the Siege of Lisbon.
A medieval necropolis with graves carved directly into the rock was discovered within the castle walls.
King Ferdinand II transformed the ruins into a landscaped park with exotic plant species as part of his Romantic renovation.
The castle is strategically located to monitor the access roads to Sintra and the coast.
Remnants of a 12th-century chapel, the Church of São Pedro de Canaferrim, are preserved within the castle grounds.
The castle served as an outpost for the larger, more heavily populated settlement of Sintra below.
Construction techniques include 'taipa' (rammed earth) typical of North African architecture.
The site contains the remains of a grain storage silo dating back to the Islamic period.
The castle walls cover a total area of approximately 12,000 square meters.
In 1995, UNESCO designated the castle and the surrounding Sintra mountains a World Heritage site.
The Castelo dos Mouros is a 10th-century fortification constructed by North African Moors during the Islamic occupation of the Iberian Peninsula. It sits atop one of the highest peaks of the Serra de Sintra, offering panoramic views of the Atlantic Ocean and the surrounding Sintra-Cascais Natural Park. The defensive complex features four distinct towers, including the Torre Real, which served as the highest point for surveillance. It was significantly restored in the 19th century under the Romanticism movement by King Ferdinand II. The current walls feature crenellated battlements that allow visitors to walk the perimeter of the fortress. Excavations have uncovered an Islamic-era silo and a necropolis. The site is part of the UNESCO World Heritage cultural landscape of Sintra. Access involves walking along rugged, uneven stone paths and steep stairways between towers.
The top of the Torre Real provides the best vantage point for 360-degree views of the Pena Palace and the coastline.
Wear high-traction footwear due to steep, uneven stone steps and slippery surfaces.
Bring a windbreaker or layers, as the elevated location experiences significant wind gusts and temperature drops.
Download the site map beforehand to navigate the different tower levels effectively.
Do not attempt the walk from the town center if you have limited mobility, as the incline is extremely steep.
Open daily, including weekends and public holidays; check for occasional closures due to extreme weather warnings.
Stay on marked paths; climbing on ancient walls is strictly prohibited for safety and preservation.
