Atlantic Ocean Tunnel

The Atlantic Ocean Tunnel is a remarkable undersea roadway that connects the island city of Kristiansund to the mainland of Norway. Stretching over 5 kilometers beneath the sea, it reaches a depth of 250 meters below sea level, making it one of the deepest undersea tunnels in the world. Driving through this tunnel offers a unique experience of traversing the ocean floor, with its gentle curves and well-lit interior ensuring a safe journey. The tunnel is a vital transportation link, dramatically reducing travel time and providing reliable access regardless of weather conditions. Visitors marvel at the engineering feat and the sense of traveling under the Atlantic.

Don't miss

• Experience driving 250 meters beneath sea level through one of the world's deepest undersea tunnels.
• Appreciate the engineering design with gentle curves and excellent lighting for safety.
• Note the tunnel's role as a critical link, reducing travel time to Kristiansund.

Tickets & tours

Ways to visit Atlantic Ocean Tunnel

Cheapest way inSintra, Pena, Regaleira, Cabo da Roca & Cascais from Lisbon4.6★ · 747 travelers~10 hoursFree cancellationFrom$26 per personSee dates →Most bookedAtlantic Outlook Kayak Tour Cape Town4.8★ · 203 travelers~2 hoursFree cancellationFrom$38 per personSee dates →Private & flexiblee-Scavenger hunt Kristiansand: Explore the city at your own pace4.1★ · 12 travelers3–4 hoursFree cancellationFrom$36 per personSee dates →