Alto Campoo is a ski resort in the Cantabrian Mountains of northern Spain.

With 28 kilometres (17 mi) of marked pistes, it is one of the biggest resorts of the Cantabrian Mountains.

The base of the resort is a purpose-built town called Brañavieja which includes several apartments and is situated at 1,650 metres (5,410 ft) above sea level.

The valley is accessible by car, with a parking and service area at its base from where the lifts depart.

The resort has: The resort offers 23 pistes of different difficulties: The Alto Campoo climb has been used in four stages of the Vuelta a España and the Colombian rider José Antonio Agudelo Gómez was the first man to climb the mountain in the Vuelta.