01 January 2010
After his solo ascent to the Aguja Poincenot, American Colin Haley performed in the same style Guillaumet, climbing the Amy couloir on the East wall of the mountain.
The route was opened by the French Bernard Amy e and Pierre Vidalhet in 1968 (450m., 60º, V).
This is the third Colin's ascent of the Guillaumet.
He had a videocamera on his helmet: see the video on Black Diamond web site.
read more on his blog