Loop to discover the Arveyron, the Mer de Glace and the Arve. This walk goes along the river and crosses the hamlets of Les Bois, Les Tines and Les Praz.
Wearing a helmet and protective gear is highly recommended, mountain bikes suitable for downhill riding with appropriate braking systems.
Mountain bike guide available at all the rental companies in the valley as well as at the Tourist Offices.
Subject to favorable snow and weather conditions.