Asturias has many routes, short as well as long, for those interested in walking. The tourist offices in the towns can give information of the day trips related in their area. Most often they have printed descriptions and maps ready, just to pick up.
 

Surfing is possible from several beaches. www.wannasurf.com/spot/Europe/Spain/Asturias/
 

http://fade.es/asturaventura  Spanish

http://www.piraguismo.com  Spanish

http://www.montanasdelnorte.com   Spanish

http://www.ojovolador.com   Paragliding, English, Spanish