Reaching the port Haugesund Take the highway E39 from Bergen and Stavanger to Haugesund, the E39 is called Coastal Highway. You will also find the most impressive is the underwater tunnel Tunnel Byfjord in the world. This tunnel measure 5,830 meters long and 223 meters below sea level, making the trip even more exciting. Info on Haugesund Haugesund is a municipality and a town in the county of Rogaland in Norway. He received city status in 1854.