Entradas is a Portuguese town/parish within the boundaries of the municipality of Castro Verde, in the southern Alentejo region.
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Historically, this area has been of a major strategic role by being the old route which linked the river port of Mértola to the interior of the lower Alentejo, and also because it was the "entrance" of the Campo Braco (White Field), the grazing territory of destination for large herds of cattle and sheep from the 14th to the 17th centuries, in particular, herds of belonging to the 'Royal House'.