The is a

strait A strait is a water body connecting two seas or water basins. The surface water is, for the most part, at the same elevation on both sides and flows through the strait in both directions, even though the topography generally constricts the ...

between the islands of

Amami Ōshima , also known as Amami, is the largest island in the Amami Islands, Amami archipelago between Kyūshū and Okinawa Prefecture, Okinawa. It is one of the Satsunan Islands, all of which belong to Kagoshima Prefecture, Japan. The island, 712.35 ...

and

Kakeromajima or Kakeroma-tō is one of the Satsunan Islands, classed with the Amami archipelago between Kyūshū and Okinawa. The island, in area, has a population of approximately 1,600 persons. Administratively it is part of the town of Setouchi in Kag ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

. It is part of the

Amami Guntō National Park is a national park in Kagoshima Prefecture, Japan. Established in 2017, the park comprises a land area of and a sea area of . The national park includes areas of these islands: Tokunoshima, Kagoshima, Tokunoshima, Kikai, Kagoshima, Kikai, Amam ...

. From the western most side to the eastern most side of the strait, the strait measures 17.5 miles (28.2 km) long.

Ferry lines

There are 5

ferry A ferry is a boat or ship that transports passengers, and occasionally vehicles and cargo, across a body of water. A small passenger ferry with multiple stops, like those in Venice, Italy, is sometimes referred to as a water taxi or water bus ...

lines that go through the strait. Each of them depart from the Setonami port in

Amami Oshima The The name ''Amami-guntō'' was standardized on February 15, 2010. Prior to that, another name, ''Amami shotō'' (奄美諸島), was also used. is a Japanese archipelago in the Satsunan Islands, which is part of the Ryukyu Islands, and is sout ...

island. These ferry lines operate often as transportation between these ports are very popular.

References

Straits of Japan {{Japan-geo-stub