Point of interest
Circuit n° 1
The trail starts in front of the Tourism Office in Le Grand Bornand Chinaillon.
Starting from Le Grand-Bornand Chinaillon, a 2.5 hour loop during which 11 interpretive signs explain the different facets of the mountain environment: flora, fauna, habitat, geology, ...
From 01 May to 30 November (every year)
From spring to autumn, depending on snow and weather conditions. Inquire about conditions before heading out. You are responsible for your own safety.