From Vigo the easiest  route is the highway AP-9, Rande's bridge: last exit "CORREDOR  do MORRAZO:" Aldan. 

From Santiago you can take the AP-9 to Pontevedra and continue to Marín and Bueu. Once you arrive there, keep to Cangas and take the " Corredor do Morrazo "Last exit, Hío 

Nearby airports: Vigo Peinador, Labacolla Santiago de Compostela .