Alto del Naranco
Alto del Naranco is a mountain pass at an elevation of 634m (2,080ft) above the sea level, located in the Principality of Asturias in northern Spain. It’s an iconic climb in the country.
![Alto del Naranco](https://www.dangerousroads.org/cache/images/900x/4/altodelnaranco0-4d466a73.jpg)
The road to the summit is asphalted but pretty narrow and steep. It’s a 6.6 kilometres climb at 6.1%. The steepest section goes up at 8.9%. Alto del Naranco is a familiar name in the Vuelta. Located near Oviedo, the climb is featured in the race since 1974.