Stena Nautica Relax in comfort on-board The Stena Nautica the easiest way to travel from Denmark to Sweden in just over 4 hours. Stena Line benefits Why travel with Stena Line between Grenaa - Halmstad? A short day or night crossing Sail direct between Sweden and Denmark Modern ferry with great facilities Take a look onboard Before you book your trip, explore the great facilities we have onboard Stena Nautica and find out what to expect using our 360° image viewer. You can move around our cabins, restaurants and public areas. It's a great way to see why more people choose to travel with Stena Line! Stena Nautica Ferry type Length 135.5 m Year 1986/2001 Max cars 324 Max passengers 900