What is Akadomari?
Akadomari is an area located in the southern part of Sado.
The south faces the Essa Kaikyo Strait, opposite the Echigo and the shortest distance of about 40 Km opposite the Teradomari.
Kosado Mountain Area is covered with gentle mountains in the Kosado Mountain Area Mountains, and together with the Tsushima Current, it has a warm climate throughout the year.
Edo period, Sadogashima became a territory under the direct control of the Edo Shogunate, and Akadomari Port prospered as a port for Sado Akadomari Port and a region for Kitamaebune and Matsumae Kasegi (making money in Matsumae) Merchant.
Currently, there is a high-speed ship "Aibisu" operated between Akadomari Port and Teradomari Port.