Travel in comfort and style, day or night to Ireland from Wales with Stena Line, book your ferry trip today! Get onboard our ferry from Holyhead to Dublin and enjoy a fantastic experience on the Irish Sea onboard the Stena Adventurer or Stena Superfast X superferries sailing in only 3 hours and 15 minutes. We have no luggage restrictions or charges so you can park the car with everything you need for your next trip away.