Gaià is a municipality in the province of Barcelona and autonomous community of Catalonia, Spain. The municipality covers an area of 39.6 square kilometres and the population in 2014 was 163.

Balsareny is a municipality in the North of the comarca of Bages in the province of Barcelona, Catalonia, Spain. It is situated in the valley of the river Llobregat, with its typical forests of Aleppo