Col de l'Iseran

The Col de l'Iseran climbs south from Val-d'Isère toward Bonneval-sur-Arc, topping out at 2,764 metres. When the road is open, usually from early summer into autumn, it is one of the classic high Alpine drives and a serious cycling objective. The scenery is bare and grand: snowfields linger on the shoulders, the air thins, and the valley drops away fast behind you.

For cyclists, the climb from Val-d'Isère is short compared with the longer approaches from lower valleys, but the altitude makes it harder than the distance suggests. Drivers should treat it as a mountain road, not a shortcut; weather can close in quickly, and the pass is not open in winter.

things to do sight cycling viewpoint mountain pass
A story
At 2,764 metres, the Col de l'Iseran is usually described as the highest paved mountain pass in the Alps. It is closed by snow for much of the year, which makes the short summer window feel like an event for cyclists and road-trippers.