On 25 January 2005, the cantonal authorities announced that Campo Blenio would merge with Aquila, Ghirone, Olivone and Torre to form a new municipality to be called Blenio.
In 2005, on January 25th, the local government declared that Campo Blenio would combine with Aquila, Ghirone, Olivone, and Torre to create a new municipality called Blenio.