Col de Porte from Grenoble

The Col de Porte from Grenoble, located in the Isère region, is one of the most demanding climbs in the world. With a total length of 14.85 kilometers and an average gradient of 7.39%, this climb challenges even the most experienced cyclists.

Why Ride the Col de Porte from Grenoble?

The Col de Porte from Grenoble 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 227 meters to 1322 meters, it provides an epic climb of 1097 meters over 14.85 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.