Col du Couvercle: A High-Altitude 4x4 Track in the Beaufortain Massif
Col du Couvercle is a mountain pass at an elevation of 2,296m (7,532ft) above sea level, located in the Savoie department of France. Coordinates: 45.64604, 6.60637. The pass sits on the ridge within the Beaufortain Massif, connecting the Arêches valley with the Treicol pastures.
Where is Col du Couvercle located?
The pass is in the Beaufortain Massif, south of Cormet de Roselend. It links the Arêches valley and the pastures of Treicol, situated between Roche Parstire and Mont des Acrays. From the summit, there are views of the limestone peaks of the Beaufortain and the Mont Blanc massif. The area is inhabited by local wildlife such as marmots.
| Road facts: Col du Couvercle | |
|---|---|
| Elevation | 2,296m (7,532ft) |
| Surface | Unpaved / Rocky / Eroded |
| Max Gradient | 14% |
| Length | 5 km (3.1 miles) |
| Vehicle Req. | High-clearance 4x4 mandatory |
Is the road to Col du Couvercle unpaved?
Yes. The route is an unpaved mountain track. It begins with gravel near the Route du Cormet d'Arêches and changes to a technical surface at higher altitudes. The track consists of exposed bedrock, ruts, and loose shale. A 4x4 with high ground clearance is required for the rocky steps and off-camber sections.
How long and steep is the road to Col du Couvercle?
The ascent from the Route du Cormet d'Arêches is 5 km (3.1 miles) long. The average gradient exceeds 9%, with ramps reaching 14%. The track is narrow, wide enough for one vehicle, and lacks safety barriers. Precision is required for the hairpins leading to the crest.
Is the road to Col du Couvercle open year-round?
No. Due to its altitude and exposure, the road is impassable from October to late June. Snow blocks the passage for most of the year. In summer, the track becomes slick after rain. Drivers should check local conditions in Arêches-Beaufort, as the route can be subject to temporary closures for pasture management.