Bo (Spanish: Boo ) is one of 18 parishes (administrative division) in Aller, a municipality within the province and autonomous community of Asturias, in northern Spain.
The altitude is between 420 m (1,380 ft) and 480 m (1,570 ft) above sea level. It is 6.9 km2 (2.7 sq mi) in size with a population of 359 as of January 1, 2024.
Villages and hamlets
Bo
Bustiyé
El Caliyu
La Cotá
Carrerayana
Pando
La Pena
La Pruvía
Rotella
La Terrona
Viaonga
Love



