From Santander
Coming from Santander, take the S-10 Dual Carriageway (following the signs for the N-635/Bilbao/A-67/Burgos/Torrelavega), the best way is from Calle Castilla, through the Peñasredondas tunnel, join the A-67 heading for Burgos-Torrelavega. Before reaching Torrelavega, take the E-70/A-8 exit road heading for Cabezón de la Sal/Oviedo. Once there, take the 249 exit. At the roundabout, take the second turning off and join the CA-135 heading for Comillas.
Consult on Google MapsFrom Oviedo
From Oviedo, take the first exit off the Ronda Sur (southbound ringroad), then join the A-66 and, at the junction, follow the A-64 Langreo/Santander road and continue along the A-8 to exit 264. At the roundabout, take the third turning off and continue along the main road till you reach the CA-135 heading for Comillas.
Consult on Google MapsFrom Bilbao
Leave the town and take the A-8 Dual Carriageway heading for Santander. At the Torrelavega junction, continue along the Autovía del Cantábrico (Cantabrian Dual Carriageway) to exit 264. At the roundabout, take the third turning off and continue along the main road to CA-135 heading for Comillas.
Consult on Google MapsFrom Madrid
Take the A-1 Dual Carriageway heading for Burgos. Once in Burgos, continue along the A-231 heading for León and, when approaching Osorno, take the turn off for the A-67 and continue along the Autovía Cantabria-Meseta (Cantabrian-Meseta Dual Carriageway) heading for Comillas.
Consult on Google Maps