Col d'Arnostéguy

An epic road to the summit of Col d'Arnostéguy

Col d'Arnostéguy is an international mountain pass at an elevation of 1.240m (4,068ft) above the sea level, located on the Spanish-French border.

The pass links the Pyrénées-Atlantiques department in south-western France and the province and autonomous community of Navarre, northern Spain. The summit hosts a big parking lot.

On the French side, the paved road to the summit is very narrow and steep, hitting a 17.9% through some of the ramps. It’s called D428. On the Spanish side, the road is a mule track. 4x4 vehicles only.


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