The Pyrenees on the French border have 12 cross country ski areas. The Catalonia area in the eastern Pyrenees has several of the better ski centers. Snow tends to become unreliable moving west into lower altitudes. The Tuixent Resort in Andorra has 50km of groomed track.
Overall, Pyrenees is the 1st most popular cross country ski area of all 7 Nordic ski destinations in Spain.