The port of Motomachi has facilities including a waiting room and pier for mooring small boats.

The waiting room also plays an important role in seeking refuge from volcanic bombs when Mt.

There is a bus stop located in front of the Motomachi Port, connecting it to around Oshima Island.

It takes about 7 minutes to travel from the port to the museum on foot.

[8] There is a bus stop located in front of the Okata Port, connecting it to around Oshima Island.