From Granges de la Vallée Etroite, head up the “Narrow Valley” as far as Pont de la Fonderie (1,920 m). Pass around Tête du Chien heading north, and then south to join Col du Vallon (2,645 m, +880 m). Drop down to the combe of Vallon de Ville Haute (1,600 m, -1,045 m). Take the snow-covered Haute Vallée de la Clarée route as far as the Lacou chapels and bear left (South-West) at an altitude of 1,770 m towards Pont du Rately. Then walk up to Refuge Buffère (2,076 m) along a route that is generally well maintained, to enjoy refreshments at the refuge (+500 m). Evening and overnight stay at Refuge Buffère.
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