For the latest Col Collective video, Mike Cotty heads to the highest paved pass in the Alps – the Col de l’Iseran.
First used in the Tour de France in 1938, the 2,764-metre pass has featured in the race six times since then.
The first of those was in the following year when it was on the route of an individual time trial from Briancon to Aix-les-Bains.
It returned in 1949, but since then has figured only sporadically – most recently in 2007 – and never as a summer finish.
Here are Cotty’s thoughts on the climb.
Linking the Tarentaise and Maurienne valleys in the Savoie department of the French Alps, climbing the Col de L’Iseran is a journey into the wonders of the Vanoise, the country’s oldest national park. Although the purists may prefer to start from Bourg Saint Maurice, for the full 48km ascent, in doing so you have to contend with the first stretch of the D902 which is a busy road, heavy with traffic and tunnels. From the famous ski resort of Val d’Isère to the summit the road is much quieter and if you pick your moment then there’s every chance you’ll have it all to yourself.
Just one of a whole host of mythical climbs on the fabulous Route des Grandes Alpes stretching from Lake Geneva all the way to the Mediterranean Sea, it’s not often that you really get a true sense that you’re climbing all the way to the very top of the highest peaks around you, but that’s exactly what makes the Iseran so special, and at 2,764 metres elevation it’s the highest road pass in Europe and the true giant of the Alps.
Vital Statistics
Start: Val d’Isère
Length: 16 km
Summitt: 2,764m
Start Elevation: 1,854m
Elevation gain: 910m
Max gradient: 10%
Average gradient: 6%




















6 thoughts on “Video: Mike Cotty tackles the Col de l’Iseran”
AHHH! that soundtrack is
AHHH! that soundtrack is annoying. Totally detracts from the photography.
I love his videos. I enjoy
I love his videos. I enjoy remembering the ones I’ve done and get some good ideas for ones I’ve yet to do. One thing I want to know though. How does he always get the road all to himself? Whenever I’m on these climbs there’s way more traffic. I didn’t see a single car in this video. From the position of the sun low in the west he must be riding it in the evening when all the locals are having dinner, whereas I’m always there in the middle of the day. I suppose that’s the way to do it.
Very nice video of the Iseran
Very nice video of the Iseran. It really is pretty quiet, much less traffic (both motorised and cyclist) than more celebrated Alpine climbs. I agree about starting from Val d’Isere, the road up from Bourg St Maurice can be quite busy, with not-great road surface and some unlit tunnels. If you’re starting from Bourg, the Petit St-Bernard is a much nicer climb.
I climbed it from the
I climbed it from the Bonneval side, in September, very quiet traffic wise.
If you ride from Val d’Iserre then you have to ride through the avalanche tunnels, so bring lights.
No on the other side, but it’s a harder climb.
Stunning views a the top.
A great soundtrack with
A great soundtrack with beautiful music to enhance this superb video.
Keep riding!
The route from the Bonneval
The route from the Bonneval side is much quieter and the villages more pictureque….