Introduction to Onuma Quasinational Park: Located on the east side of the Toshima Peninsula in Hokkaido, Japan, with an area of ​​9,083 hectares, it is the smallest national park in Hokkaido. The area is dominated by Onuma, one of the Three Scenic Spots of New Japan; it also includes nearby Onuma and Urunanuma, as well as 126 islands and 32 bays. It is famous for its unique islands and dotted lakes, as well as the magnificent dormant volcano Komagatake Mountain.