Río Profundu Ancient Mills: Hidden Valley Hike Near Villaviciosa

Follow the enchanting Río Profundu through a secret forest valley where 18 ancient water mills tell stories of centuries-old Asturian traditions. This moderate 15-kilometer trail winds past moss-covered ruins, spectacular waterfalls, and engineering marvels built with nothing but local stone and wood. From the dramatic 5-meter cascade at Molín de La Peña to perfectly preserved grinding mechanisms at Molín d'Arriba, discover an intimate hiking experience that reveals the agricultural heart of historical Asturias while offering peaceful forest immersion just minutes from our accommodations.