This remarkable air passage, carved out of the rock, crosses an impressive bar of limestone. After an hour and a half of walking, the walker discovers with wonder the pastures of Champlaitier and the great richness of its flora.
max. 1393 m
min. 932 m
Phone : 04 50 22 82 32
Office de Tourisme du Lac d'Annecy - 16/10/2018
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All year round.
Subject to favorable snow and weather conditions.