From Airport take metro line E (PURPLE). Change trains at Senhora da Hora station to line A (BLUE- Senhor de Matosinhos) to Pedro Hispano Station - 3rd Station after Senhora da Hora.
Arriving at Pedro Hispano metro station, follow the stairs on your left upwards towards Estrada da Circunvalação. when you get to the top, turn on your right and follow the road for about 50mts and you will find Oportocean on your right in Estrada da Circunvalação 14044, Matosinhos.
Estrada da Circunvalação, 14044