Val d’Isere

Val d’Isere

The Haute-Tarentaise valley, stretching southeast from Sainte-Foy-Tarentaise toward Val d’Isère, is a dramatic mountain corridor shaped by ancient glaciers and the persistent flow of the Isère River. The landscape is defined by massive rock walls and narrow gorges that eventually open up into high-altitude alpine meadows. As you move deeper into the mountains toward the Italian border, the lush greenery of the lower valley transitions into a rugged, high-alpine environment dominated by gray rock and snow-capped peaks. A major landmark along this path is the massive Chevril Dam located south of Sainte-Foy; this man-made barrier created a large turquoise lake that now sits above the site where the original village of Tignes once stood.

For cyclists, the transit layout follows the floor of the valley, moving steadily uphill toward the southeast. The route is famous for its engineered galleries—half-tunnels cut into the rock—that protect the road from snow and rockfalls while offering views of the river below. The journey culminates in the world-famous ski resort of Val d’Isère, a premier destination for winter sports that sits at the foot of the high peaks. This specific stretch is legendary in professional cycling as the primary approach to the Col de l’Iseran. The route offers a world-class cycling experience and famously played a central role in the 2019 Tour de France when a massive summer hailstorm caused a mudslide south of Sainte-Foy, blocking the road and forcing officials to stop the race mid-mountain. Today, it remains a vital link for travelers moving from the wider valley floor in the northwest toward the high ski stations and the border passes that lead east into Italy.