Col de Sarenne from Lac du Chambon

The Col de Sarenne from Lac du Chambon, located in the Isère region, is one of the most demanding climbs in the world. With a total length of 12.91 kilometers and an average gradient of 7.69%, this climb challenges even the most experienced cyclists.

Why Ride the Col de Sarenne from Lac du Chambon?

The Col de Sarenne from Lac du Chambon is a true test of strength and endurance. Known for its steep gradients and long ascent, this climb has earned its HC category rating, pushing cyclists to their absolute limits. Rising from 1051 meters to 1998 meters, it provides an epic climb of 992 meters over 12.91 kilometers.

Cycling Tips

Make sure you're prepared for this extreme challenge with plenty of water, nutrition, and mental strength. The consistent incline and high altitude make this one of the hardest climbs you'll encounter.