Driving the unpaved road to Col du Mottet in the Vanoise National Park
Col du Mottet is a high mountain pass at an elevation of 2,374m (7,788ft) above sea level, located in the Savoie department of France. Situated at the coordinates 45.4299, 6.4266, the pass lies within the Massif de la Vanoise and serves as a high-altitude link between Valmorel and the Bellevilles valley.
Where is Col du Mottet?
The pass, also known as Col de Roche Blanche, is located east of Col de Riondet, in the Auvergne-Rhône-Alpes region, specifically at the top of the Valmorel ski resort area. It sits on the ridge separating the Morell and Bellevilles valleys. The track reaches the summit of the Mottet chairlift, providing direct views toward the Mont Blanc massif.
| Road facts: Col du Mottet | |
|---|---|
| Elevation | 2,374m (7,788ft) |
| Surface | Unpaved / Loose Scree / Mud |
| Max Gradient | 15% |
| Length | 10 km (6.21 miles) |
| Restrictions | Service Road / National Park Limits |
Is the road to Col du Mottet unpaved?
Yes. The route is a steep, unpaved service road. The surface is notoriously difficult, consisting of loose shale and large embedded rocks. Due to the high altitude, wet conditions turn the track into a muddy trap, making traction extremely difficult. A true 4x4 with low-range gears and high clearance is mandatory to navigate the deep ruts and avoid undercarriage damage.
How long and steep is the road to Col du Mottet?
The drive from Les Avanchers-Valmorel is approximately 10km (6.21 miles) long. It is a relentless climb with sustained steepness. While the average gradient is high, the most challenging ramps reach 15%. The road is narrow, lacks safety barriers, and features several exposed hairpins with significant vertical drops.
Is the road to Col du Mottet open to the public?
This is a high-altitude route and is totally impassable from October to June due to heavy snow. Beyond the weather, there are significant legal and access restrictions:
- Service Road Status: Technically, the track is a service road for the ski resort maintenance teams.
- National Park Regulations: The pass borders the Core Zone (Coeur de Parc) of the Vanoise National Park. In France, motorized traffic is strictly prohibited inside these core zones.
- Legal Warnings: While the road may be physically accessible in summer, drivers must check for local arrêtés municipaux (municipal decrees). Entering restricted park zones or unauthorized service tracks can result in severe fines and vehicle impoundment.