Castillos 卡斯蒂约斯
Castillos is a small city in the Rocha Department of southeastern Uruguay.
The city is located on the junction of Route 9 with Route 16, about 56 kilometres (35 mi) northeast of the city of Rocha. Other settlements in the area include Barrio Torres, about one kilometre southeast of Castillo, La Esmeralda, several kilometres to the northeast and Aguas Dulces several kiloemtres to the southeast along the Route 16.