It serves as the primary port for the industrial area centered on the city of Hitachi.

Service to: north to south, Hitachi, Tokai, Hitachinaka, and Ōarai.

Facing the Pacific Ocean, it stretches from north to south, from Hitachi to Ōarai in Ibaraki Prefecture, and is connected to an extensive industrial zone centered in the city of Hitachi.

Port of Ōarai - Ferry route to Tomakomai, Muroran of Hokkaidō.

[2] The access roads to the area are mainly National Route 6 and the Jōban Expressway.