A Roman road, crossing Alenquer (Lerabriga), connected ancient Olissipo (Lisbon) to Santarém (Scallabis) through the territory of Cartaxo.
[4] Yet, before the Romans, other civilizations settled in the region, establishing castros in Vila Nova de São Pedro, Vale do Tejo or in the areas of Muge.
[4] Oral tradition suggests that the name Cartaxo was given to the lands by Queen Elizabeth of Portugal who, on a journey to the Monastery of Almoster, stopped to rest and quench her thirst.
[4] On 10 December 1815, by royal decree from Rio de Janeiro, King John VI granted it administrative independence, followed up on 21 June 1995 with its elevation to the status of city.
[4] At the end of the 19th century, owing to the growth of technological innovations, Cartaxo became the centre of production of the typical wine of the Valley of the Tejo, much of which was sent by ship to Lisbon.
Situated in the heart of the Ribatejo, the municipality of Cartaxo occupies an area of approximately 160 square kilometres (62 sq mi), comprised from the civil parishes of Cartaxo, Ereira, Lapa, Pontével, Valada, Vale da Pedra, Vale da Pinta and Vila Chã de Ourique.