Starting from the hairpin down the Col de la Biche, the Hergues ridge circuit offers a succession of panoramic views to cut through the brimstone by following the ridges to the magnificent viewpoint from the garden of the Chalet d'Arvières.
Detailed circuit in the topo-guide "hikes in Bugey" of the Departmental hike committee of Ain including 71 hikes to discover Bugey.
On sale at the Tourist Office for 14 €
- Drop : 350 m
- Distance : 8.5 km
- Daily duration : 360 mn