Alto de Iturburu - Tolosa (Basque Country)

Start Town Altitude (m) Elevation Gain (m) Length (km) Gradient (%) Difficulty Rating
Tolosa 550 465 9.6 4.8 382 ***

Iturburu Profile - Tolosa
Click on the profile to enlarge (🔍)

Roads & Traffic

The road surface is in very good condition.

There is little traffic throughout the climb.

Climb Description

Iturburu from Azpeitia

Iturburu is a popular climb with cyclists and has been used in recent editions of the San Sebastian Classic cycling race. The uneven gradients make this the more challenging side, although it is still not especially difficult for experienced cyclists. The climb heads throughgreen countryside, finishing at a narrow pass under a bridge. Alto de Iturburu is a great climb to include on a longer route in the area.

Alto de Iturburu is open throughout the year.

Other sides

Iturburu can also be climbed from the east - starting in Azpeitia.

Nearby Climbs

Monte Igueldo
Bordako Tontorra
Castillo del Inglés


We don't currently run any tours including this climb. If you would be interested in customizing an itinerary to include this climb, please contact us.