The Abe River (安倍川, Abe-kawa) is a Class A river in Shizuoka Prefecture in central Japan. It is 53.3 kilometres (33.1 mi) long and has a drainage basin of 567 square kilometres (219 sq mi).[1][2] Approximately 170,000 people live in the basin area.[2]
The river rises in the Akaishi Mountains, which stretch over the boundary between Yamanashi and Shizuoka Prefectures, and flows into Suruga Bay in the Pacific Ocean. It is known for its clear stream and forms part of the main water supply for Shizuoka city.
Tokugawa Ieyasu carried out extensive construction and formed the present route of the lower course of the river. Abekawamochi (安倍川餅), a mochi rice cake dusted with kinako (soybean flour), has been a local speciality of this area since at least the Edo period.[3]