How to drive the unpaved road to Col des Saulces?

Col des Saulces is a high mountain pass at an elevation of 2,456m (8,057ft) above sea level, located in the Savoie department of the Auvergne-Rhône-Alpes region in southeastern France. Situated within the Vanoise National Park, the route is a technical high-altitude corridor that serves as a service track between the alpine pastures and the mountain infrastructure. Logistically, it is one of the most secluded unpaved sectors accessible from the Courchevel ski resort.

Col des Saulces
Road facts: Col des Saulces
Location Savoie, Vanoise National Park, France
Elevation 2,456 m (8,057 ft)
Length 11.5 km (7.1 miles)
Hairpin Turns 12
Technical Requirement Low-range 4x4 mandatory

What is the technical condition of the road to Col des Saulces?

The 11.5 km track starting from Courchevel is a strictly unpaved route. Technically, the surface consists of crushed rock and native soil, which is highly susceptible to erosion after the spring thaw. Logistically, the road features 12 sharp hairpin turns that require wide-radius maneuvering, especially for vehicles with a longer wheelbase. The presence of a small lake at the 2,456m summit indicates a basin where moisture often saturates the track, potentially turning sections of the road into slippery mud during the summer months.

How to manage the 12 hairpin turns within the Vanoise National Park?

Driving through the Vanoise National Park towards Col des Saulces involves strict logistical and environmental protocols. Technically, the track's narrowness and the steepness of the 12 hairpins necessitate the use of a low-range transfer case to maintain a controlled ascent without damaging the sensitive alpine terrain. Drivers must remain on the established track at all times, as the park’s regulations are extremely strict regarding off-road deviations. Logistically, the track is shared with maintenance vehicles and agricultural traffic, so the "uphill priority" protocol is essential for safe transit.

Is the road to Col des Saulces open in winter?

Due to its high elevation and location within a national park, the road to Col des Saulces is logistically impassable from October to June. Technically, there is no snow removal service on this track, and heavy snow accumulations often persist until early summer. During the open window (July to September), the 11.5 km route is exposed to rapid alpine weather changes. It is a mandatory safety protocol to check for localized rockfall and verify that the track hasn't been washed out by recent thunderstorms before attempting the 4x4 climb from Courchevel.

Logistical requirements for the 2,456m summit transit

Before starting the 11.5 km drive, vehicles must be technically inspected for ground clearance and cooling efficiency. The sustained climb from the base of Courchevel to the 2,456m summit puts significant stress on the engine's thermal management. Logistically, self-sufficiency is paramount; there are no recovery services available within the park boundaries. It is recommended to carry recovery boards and a satellite communication device, as cellular reception is inconsistent in the deep valleys of the Savoie department. The descent back towards the resort requires constant gear braking to avoid glazing the brake pads on the technical hairpins.
Pic: Thomas Bacquier