Mount Unabetsu (海別岳, Unabetsu-dake) is a Quaternary stratovolcano.

[2] Its summit is 1,419.3 metres (4,656 ft).

[1] It is located on Hokkaido's Shiretoko Peninsula on the border of Shari in Shari District, Abashiri and Shibetsu in Shibetsu District, Nemuro.

The mountain is made mainly of andesite and basalt.

[2]