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.
Offers Picos hiking info and a variety of free guided walks from around July to September (bookings recommended).
Between the two Lagos de Covadonga, with displays on Picos wildlife, plus some hiking info.
In the deconsecrated 14th-century, rustic Gothic Iglesia de San Vicente.
In the middle of town, opposite the Poncebos road junction.
For the Southern Picos; hours can vary considerably.