Information

Tourist Information in Potes & the Liébana Valley

Centro de Visitantes Sotama

Has good hiking info (including in English) and excellent displays on Picos de Europa wildlife, history and geology. It's on the N621, 4km north of Potes.
Tourist Information in Cangas de Onís

Centro de Información Casa Dago

Offers Picos hiking info and a variety of free guided walks from around July to September (bookings recommended).
Tourist Information in Lagos de Covadonga

Centro de Visitantes Pedro Pidal

Between the two Lagos de Covadonga, with displays on Picos wildlife, plus some hiking info.
Tourist Information in Potes & the Liébana Valley

Oficina de Turismo

In the deconsecrated 14th-century, rustic Gothic Iglesia de San Vicente.
Tourist Information in Arenas de Cabrales

Oficina de Turismo

In the middle of town, opposite the Poncebos road junction.
Tourist Information in Picos de Europa

Oficina de Información Posada de Valdeón

For the Southern Picos; hours can vary considerably.
Tourist Information in Cangas de Onís

Oficina de Turismo