mountain pass A mountain pass is a navigable route through a mountain range or over a ridge. Since many of the world's mountain ranges have presented formidable barriers to travel, passes have played a key role in trade, war, and both Human migration, human a ...

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

Alps The Alps () ; german: Alpen ; it, Alpi ; rm, Alps ; sl, Alpe . are the highest and most extensive mountain range system that lies entirely in Europe, stretching approximately across seven Alpine countries (from west to east): France, Sw ...

Graian Alps , it, Alpi Graie , photo = , photo_caption = , country_type = Countries , country = , subdivision1_type = Provinces/Regions , subdivision1 = , parent = Alps , borders_on = ...

Savoie Savoie (; Arpitan: ''Savouè'' or ''Savouè-d'Avâl''; English: ''Savoy'' ) is a department in the Auvergne-Rhône-Alpes region, Southeastern France. Located in the French Alps, its prefecture is Chambéry. In 2019, Savoie had a population of ...

Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical re ...

Isère Isère ( , ; frp, Isera; oc, Isèra, ) is a landlocked department in the southeastern French region of Auvergne-Rhône-Alpes. Named after the river Isère, it had a population of 1,271,166 in 2019.Tarentaise'') and the valley of the Arc River (''

Maurienne Maurienne ( frp, Môrièna) is one of the provinces of France, provinces of Savoy, corresponding to the arrondissement of Saint-Jean-de-Maurienne in France. It is also the original name of the capital of the province, now Saint-Jean-de-Maurienne. ...

'') between

Val-d'Isère Val-d'Isère (, literally ''Valley of Isère'') is a commune of the Tarentaise Valley, in the Savoie department ( Auvergne-Rhône-Alpes region) in southeastern France. It lies from the border with Italy. It is on the border of the Vanoise Na ...

in the north and

Bonneval-sur-Arc Bonneval-sur-Arc (, literally ''Bonneval on Arc''; frp, Bônavâl-sus-Arc) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region In geography, regions, otherwise referred to as zones, lands or territories, are areas that ...

in the south. On the northern side is the popular Tignes – Val d'Isère

ski resort A ski resort is a resort developed for skiing, snowboarding, and other winter sports. In Europe, most ski resorts are towns or villages in or adjacent to a ski area – a mountainous area with pistes (ski trails) and a ski lift system. In Nort ...

. The pass is only accessible by road during the summer months. In the winter it can only be accessed by a series of

piste A ''piste'' () is a marked ski run or path down a mountain for snow skiing, snowboarding, or other mountain sports. This European term is French

s and ski lifts. The Col is also accessible by off-road mountain paths and is the highest point both of the Alpine

GR 5 The GR 5 is a GR footpathThe acronym GR stands for "Grande Randonnée" (in French), meaning "Great Hike". that starts in the Netherlands, crosses Belgium and Luxembourg before crossing France from north to south. It is part of the European wa ...

, a long-distance trail from

Lake Geneva , image = Lake Geneva by Sentinel-2.jpg , caption = Satellite image , image_bathymetry = , caption_bathymetry = , location = Switzerland, France , coords = , lake_type = Glacial lak ...

to

Nice Nice ( , ; Niçard: , classical norm, or , nonstandard, ; it, Nizza ; lij, Nissa; grc, Νίκαια; la, Nicaea) is the prefecture of the Alpes-Maritimes department in France. The Nice agglomeration extends far beyond the administrative c ...

, and of the similar

Grande Traversée des Alpes The Grande Traversée des Alpes (GTA) is a long-distance hiking trail in the French Alps, connecting Thonon-les-Bains on Lake Geneva with Nice. It constitutes the southernmost part of the Sentier de Grande Randonnée GR5.Vanoise National Park Vanoise National Park (french: Parc national de la Vanoise) is a French national park between the Tarentaise and Maurienne valleys in the French Alps, containing the Vanoise massif. It was created in 1963 as the first national park in France. ...

here.

Details of the climb

From the north the road goes up and down through short tunnels and avalanche galleries past the Lac du Chevril near

Tignes Tignes () is a commune in the Tarentaise Valley, in the Savoie department in the Rhône-Alpes region in south-eastern France, known for the highest skiable area and the longest ski season in Europe. It is located in the Savoie region with good t ...

. Starting from

Bourg-Saint-Maurice Bourg-Saint-Maurice (; Arpitan: ''Bôrg-Sant-Mori'' or simply ''Le Bôrg''), popularly known as Bourg, is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in Southeastern France. Located on the Italian border south of Cham ...

, the climb to Col de l'Iseran is . Over this distance, the road (D 902) ascends , at an average grade of 4.1%. The last starts at

Val-d'Isère Val-d'Isère (, literally ''Valley of Isère'') is a commune of the Tarentaise Valley, in the Savoie department ( Auvergne-Rhône-Alpes region) in southeastern France. It lies from the border with Italy. It is on the border of the Vanoise Na ...

and climbs at a consistent average of 6%. From the south, the climb starts at Lanslebourg-Mont Cenis and is in length, ascending at an average grade of 4.2%. The final starts at

Bonneval-sur-Arc Bonneval-sur-Arc (, literally ''Bonneval on Arc''; frp, Bônavâl-sus-Arc) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region In geography, regions, otherwise referred to as zones, lands or territories, are areas that ...

and rises at an average gradient of 7.3%, with several sections in excess of 10%. On both sides of the Col de l'Iseran,

mountain pass cycling milestones Mountain pass cycling milestones are signposts that provide cyclists with information about their current position with regard to the summit of the mountain pass. They always provide information for cyclists going uphill. Sometimes the signs are two ...

mark the distance to the summit, the current altitude, and the average slope in the following kilometre.

The Tour de France

The Col d'Iseran was first used in the

Tour de France The Tour de France () is an annual men's multiple-stage bicycle race primarily held in France, while also occasionally passing through nearby countries. Like the other Grand Tours (the Giro d'Italia and the Vuelta a España), it consists ...

bicycle race in 1938. The first rider over the summit was Felicien Vervaecke but on the descent he was passed by

Gino Bartali Gino Bartali (; 18 July 1914 – 5 May 2000), nicknamed Gino the Pious and (in Italy) Ginettaccio, was a champion road cyclist. He was the most renowned Italian cyclist before the Second World War, having won the Giro d'Italia twice, in 19 ...

. Bartali had taken the leader's

yellow jersey The general classification is the most important classification, the one by which the winner of the Tour de France is determined. Since 1919, the leader of the general classification wears the yellow jersey (french: maillot jaune ). History Th ...

from Vervaecke the previous day and retained it to the finish in Paris. The first mountain

time trial In many racing sports, an athlete (or occasionally a team of athletes) will compete in a time trial against the clock to secure the fastest time. The format of a time trial can vary, but usually follow a format where each athlete or team sets off at ...

was introduced to the Tour in 1939. It went over the Col d'Iseran from

Bonneval-sur-Arc Bonneval-sur-Arc (, literally ''Bonneval on Arc''; frp, Bônavâl-sus-Arc) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region In geography, regions, otherwise referred to as zones, lands or territories, are areas that ...

to

Bourg-Saint-Maurice Bourg-Saint-Maurice (; Arpitan: ''Bôrg-Sant-Mori'' or simply ''Le Bôrg''), popularly known as Bourg, is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in Southeastern France. Located on the Italian border south of Cham ...

and was won by Sylvere Maes by four minutes. The pass has been used five times on the Tour de France since 1947. It was scheduled to be used in 1996 but was left out at the last minute due to bad weather. As a result of snow on both the Col de l'Iseran and the

Col du Galibier The Col du Galibier (el. ) is a mountain pass in the southern region of the French Dauphiné Alps near Grenoble. It is the eighth highest paved road in the Alps, and recurrently the highest point of the Tour de France. It connects Saint-Mi ...

the scheduled stage from

Val-d'Isère Val-d'Isère (, literally ''Valley of Isère'') is a commune of the Tarentaise Valley, in the Savoie department ( Auvergne-Rhône-Alpes region) in southeastern France. It lies from the border with Italy. It is on the border of the Vanoise Na ...

to

Sestriere Sestriere (/se'strjɛre/) ( oc, Sestrieras, pms, Ël Sestrier, french: Sestrières) is a ski resort in Piedmont, Italy, a ''comune'' (municipality) of the Metropolitan City of Turin. It is situated in Val Susa, from the French border. Its name ...

in Italy was truncated to a sprint from Le-Monetier-les-Bains.

Bjarne Riis Bjarne Lykkegård Riis (; born 3 April 1964), nicknamed ''The Eagle from Herning'' ( da, Ørnen fra Herning), is a Danish former professional road bicycle racer who placed first in the 1996 Tour de France. For many years he was the owner and lat ...

claimed the sprint, resulting in him taking the yellow jersey which he retained to the finish in Paris. Tour 2007 - 09

Col de l'Iseran was crossed in 2007 in stage 9, which started from Val-d'Isère and went to

Briançon Briançon (, ) is the sole Subprefectures in France, subprefecture of the Hautes-Alpes Departments of France, department in the Provence-Alpes-Côte d'Azur Regions of France, region in Southeastern France. It is the highest city in France at an a ...

on 17 July. The Tour crossed the climb once again in the 2019 edition, in Stage 19 to

Tignes Tignes () is a commune in the Tarentaise Valley, in the Savoie department in the Rhône-Alpes region in south-eastern France, known for the highest skiable area and the longest ski season in Europe. It is located in the Savoie region with good t ...

. However, due to adverse weather conditions on the ascent to Tignes, the stage was truncated with times for the general classification being taken at the summit of the Col de l'Iseran.

Appearances in Tour de France

References

External links

Profile from Bonneval sur Arc - Elevation profile, Photos, Map, Route description

Col de l'Iseran on Google Maps (Tour de France classic climbs)
{{DEFAULTSORT:Iseran Mountain passes of the Alps Mountain passes of Auvergne-Rhône-Alpes Mountains of Savoie