Col de l'Iseran from Bonneval-sur-Arc
- 13 km
- 966 m
- Moderate
- Paved
Elevation profile
- 966 m
- 13 km
Route overview
Suitable for climbers looking for a short but steep ascent with nearly 1000 m elevation gain.
13.4 km climb from Bonneval-sur-Arc to Col de l'Iseran in France.
Starting at Bonneval-sur-Arc at 1792 m, the route immediately begins climbing almost continuously for 13.3 km, gaining 964 m to reach the Col de l'Iseran summit at 2758 m. The average gradient is 7.3%, with a maximum of 10.8%, and 10.5 km are above 5% gradient, including 6.8 km above 8% and a short steep section at 10.8%. The route is 99% paved, mainly on the D 902 main road for 12.7 km, all without a dedicated cycle lane and with a posted speed limit above 80 km/h for most of it. From 0.6 to 12.7 km there is a long stretch of 12.1 km with no café, shop or water. Early on the route passes through Tralenta and Pré Catin around 0.6 km. Near 10 km the road passes beneath peaks Ouille de la Jave (2867 m) and Pointe des Lessières (3043 m).
Highlights
- Col de l'Iseran summit at 2758 m
- Bonneval-sur-Arc start at 1792 m
- Ouille de la Jave peak near 10.2 km
- Pointe des Lessières peak near 11.5 km
Along the route
Climbs
| Climb | Starts at | Length | Gain | Average | Max | Top |
|---|---|---|---|---|---|---|
| Bonneval-sur-Arc climb | 0.1 km | 13.3 km | 964 m | 7.3 % | 10.8 % | 2758 m |
Bonneval-sur-Arc climb · starts at 0.1 km
What this ride is like
- Roads
- 95% main road
- Main roads
- 12.7 km on main roads without a cycle lane — likely busier
- Fast roads
- 12.5 km on roads with a limit of 80 km/h or more
- Main roads used
- D 902 (13 km)
- Surface
- Paved throughout
- Gradient
- 99% climbing · 1% descending · 1% flat
- Steep sections
- 10.5 km over 5% · 6.8 km over 8% · 0.7 km over 10%
Along the way
Food, water and shops
- 0 kmLe pain boulanger · bakery · on the route
- 0 kmDrinking water · on the route
- 0.1 kmToilets · on the route
- 0.3 kmElan · petrol station · on the route
- 0.6 kmSherpa · convenience store · 140 m off route
- 13 kmToilets · 210 m off route
- 13.4 kmRestaurant du Col de l'Iseran · restaurant · 50 m off route
- 13.4 kmL'Échoppe de l'Iseran · convenience store · 50 m off route
Worth a stop
- 9.2 km — Pont de l'Ouliette (rest area)
- 13.4 km — Col de l'Iseran (viewpoint, 2764 m)
At the start
- Le pain boulanger · bakery · 10 m
- Le glacier des Evettes · café · 190 m
- Auberge d'Oul · restaurant · 10 m
- La Cabane · restaurant · 60 m
At the finish
- Restaurant du Col de l'Iseran · restaurant · 50 m
- L'Échoppe de l'Iseran · convenience store · 50 m
- La Cascade · restaurant · 920 m
Practical information
- Paved
- Point to point
- 57 min
Know before you go
- 12.7 km on main roads without a cycle lane
- 12.5 km on roads with speed limit 80 km/h or more
- 12.1 km with no café, shop or water from km 0.6
