Mier is one of eight parishes (administrative divisions) in Peñamellera Alta, a municipality within the province and autonomous community of Asturias, in northern Spain. The population is 28 (INE 2007).

Mier is located in the Picos de Europa National Park and is divided in two neighbourhoods by the River Cares: Mier d'Acá and Mier d'Allá. One of Spain's deepest caves is located in Mier.

See also List of caves in Spain

References Mier at Tageo.com

External links Association of Friends and Neighbors of Mier website