From the square
(640 m) you take a narrow asphalt road. At the first fork (4min) (675 m)
you go right. After passing the
Ermita de San
Roque you come to the next fork (8min) (705 m) where you keep right
again and continue along a
concrete road to the third fork (12min) (755 m), where you go left.
From now on, you walk along a track.
After crossing the brook of Sierra (23min) (820 m) you branch off
right to a track
Pico de Diego
following a white-yellow waymark, before you reach the building in front
of you (25min) (830 m).
You cross again the
brook of Sierra
(40min) (950 m). On your
way to the pass
of Castro (Collado de Castro) you enjoy fine views to the
mountains surrounding the
village of Dobres and over the
of Cereceda to the tops of
Picos de Europa.
In the pass of Castro, a white-yellow waymark guides you to the right to a path by the pinnacle
of Peña de Castro (58min) (1095 m).
Before you start descending along the path you can continue along the
track lined by
the Pico de Diego to the pass
of La Retuertas which opens up a view to the
de la Hoz.
When the wide and grassy
(1h16min) (920 m), keep left. The path slopes down to the familiar track
(1h30min) (775 m), which you follow to the left back to the church