If you want to hire a car, I recommend Enterprise.
If you want to bring your car there are ferries from Portsmouth and Plymouth with Brittany Ferries.
There is a new high-speed train from Madrid to Oviedo with RENFE.
Talk to us. We can help you with your travel plans if you want to extend your stay in Asturias or the north of Spain.
From Grado take the AS-311 to Tameza. After 8 km you turn right in San Pedro on the GR-4 where there is a sign for Villandás and Restiello. After 9km there is a turn to the left signposted Villandás. When you turn into the village there is a wooden sign for the house: look for the wooden doors!
GPS: 43° 18′ 12″ N 6° 10′ 1″ W (43.303164, -6.169259)