The Lake of Lessy and the Aiguille verte
Office de tourisme du Chinaillon, Le Grand-Bornand Chinaillon, 74450, Le Grand-Bornand
From 01/05 to 30/11. From spring to autumn, depending on snow and weather conditions. Inquire about conditions before heading out. You are responsible for your own safety. Subject to favorable weather.
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, ...
Free of charge. Through the local guide service (Bureau des Guides et Accompagnateurs) you can also pay for a guided walk.