Mount Oíz from Arbácegui and Guerricaiz

The Mount Oíz from Arbácegui and Guerricaiz, located in the Vizcaya region, is one of the most demanding climbs in the world. With a total length of 8.44 kilometers and an average gradient of 9.80%, this climb challenges even the most experienced cyclists.

Why Ride the Mount Oíz from Arbácegui and Guerricaiz?

The Mount Oíz from Arbácegui and Guerricaiz 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 193 meters to 1019 meters, it provides an epic climb of 826 meters over 8.44 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.