La Traversée de Charlevoix is a 105 km raid in the Charlevoix hinterland, in the heart of the World Biosphere Reserve. This true challenge is intended for advanced hikers and skiers and expert cyclists. Off-piste skiing and hiking take place in 7 days and raid by mountain bike in 4 days. Accommodation is in rustic chalets, self-catering or with luggage transport. The trail is well marked but not mechanically traced in winter making exceptional the backcountry skiing experience.