This medieval castle was built on the site occupied by an ancient Arab fortification, abandoned by its defenders before the approach of D. Afonso Henriques's army, during the Reconquest and the founding of Portugal, in the 12th century...
Parque Natural de Sintra-Cascais 2710, Sintra
Cascais
Its huge perimeter, cut out and with great unevenness, made the castle practically impenetrable. It has a great scenic effect, in addition to its fantastic landscape setting.
Phone: (+351) 219 237 300
Email: info@parquesdesintra.pt
Schedule
Daylight saving time (03/23 to 10/25): 9:30 am to 8:00 pm Winter time (10/26 to 03/22): 10:00 am to 6:00 pm Visitor admission: up to 1 hour before closing
Source: https://www.visitcascais.com/pt/resource/castelo-dos-mouros-sintra