The West Zone (in portuguese: "Zona Oeste") is the region furthest from the centre of Rio de Janeiro. It includes Barra da Tijuca, Jacarepaguá, Recreio dos Bandeirantes, Vargem Grande, Vargem Pequena, Realengo, Padre Miguel, Bangu, Campo Grande, Jardim Sulacap, Paciência and Santa Cruz. Neighbouring districts within the West Zone reveal stark differences between social classes. The area has industrial zones, but some agricultural areas still remain in its wide area.
Westwards from the older zones is Barra da Tijuca, a flat expanse of formerly undeveloped coastal land, which is currently experiencing a wave of new construction. It remains an area of accelerated growth, attracting some of the richer sectors of the population as well as luxury companies. High rise flats and sprawling shopping centres give the area a far more American feel than the crowded city centre. The urban planning of the area, made in the late 1960s, resembles that of United States suburbs, though mixing zones of single-family houses with residential skyscrapers. The beaches of Barra da Tijuca are also popular with the city's residents. Barra da Tijuca is the home of Pan-American Village for the 2007 Pan American Games.
Beyond the neighbourhoods of Barra da Tijuca and Jacarepaguá, another district that has exhibited economic growth is Campo Grande. Some sports competitions in the Pan-American Games of 2007 were held in the Miécimo da Silva Sports Centre, nicknamed the 'Algodão' (Cotton) Gymnasium, and others in the Ítalo del Cima Stadium, in Campo Grande.