Time: 5 h.
Slope: +800 m. -800m.

Round trip excursion that allow you to discover the Freser valley and the landscape crest that separates it from the Ter valley. A very lonely area.
From the Coma de Vaca refuge, walk up to the Marrana pass following the GR-11.7 path.

You should walk round the foot of the mountain, and then take the winding crest that will bring you to the summit of the Puig Pastuira mountain. Following towards the South, finally you will arrive to Tres Pics pass, where you will find a little building with an antenna that belongs to the firemen. Four hundred meters down there is the Coma de Vaca refuge.