Human occupation of theis area dates back to the Late Neolithic or early Chalcolithic (between the third and fourth millennium B.C.
In the year 1147, when Afonso I of Portugal forces conquered the city of Lisbon, a similar campaign within the Sintra mountains effectively captures the heath of Queluz, bringing the lands under Christian control.
Between July and August is a free fair outside the D. Maria Pousada that recreates the golden age of the Queluz National Palace.
The Feira Setecentista ("Eighteenth-Century Fair") recreates the reign of Queen Mary I of Portugal, and transports visitors back into a period where artisans and merchants produced arts and crafts.
Similarly, the Monte Abraão Fair (held every Saturday in the Rua Cidade Desportiva) is the biggest in Queluz, allowing the sale of clothes, handicrafts, fruits and vegetables, flowers and implements.