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Friday 09 May updated on 05-09-2025 at 8:06
Friday 09 May updated on 05-09-2025 at 8:06
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Bourg Saint Maurice - Les Arcs has the largest number of cols in the Tarentaise Valley, all world famous, mainly thanks to the Tour de France.
These are accessible from June until October.
Cormet de Roselend : permanently closed for the winter season
Col du Petit Saint Bernard : permanently closed for the winter season
Col de l'Iseran : permanently closed for the winter season
It links the Tarentaise valley with the Maurienne valley. Link hairpins and tunnels as you tackle this world-famous col.
Distance: 48 Km
Altitude: 2764 metres
Height differential: 1955 metres
The Col de l'Iseran is permanently closed for the winter season.
For more information, visit our Road conditions page.
On the way to Italy. At the top, you can admire the Pointe de Lancebranlette which reaches an altitude of 2936 metres.
Distance: 29.7 Km
Altitude: 2188 metres
Height differential: 1310 metres
The Col du Petit Saint Bernard is permanently closed for the winter season.
Located on the Grandes Alpes route, the Cormet de Roselend road will take you close to the Chapieux Valley. If you head down the other side of the Cormet, you will get a great view of the turquoise waters of the Roselend Lake.
Distance: 19.2 Km
Altitude: 1968 metres
Height differential: 1155 metres
Le Cormet de Roselend is permanently closed for the winter season.
