Shakadō River, Sasahara River, Ōse River, Gohyaku River, Rokkaku River, Arakawa River, Matsu River, Surikami River, Shiroishi River
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Ōtakine River, Hirose River
The Abukuma River (阿武隈川, Abukuma-gawa), with a length of 234 km (145 mi), is the second longest river in the Tōhoku region of Japan and the 6th longest river in the country.[1] It is designated as a Class A river.
The Abukuma River flows north through Fukushima Prefecture's Nakadōri region, past the cities of Shirakawa, Sukagawa, Kōriyama, Nihonmatsu, Date, and Fukushima. The portion of the river flowing between Nihonmatsu and Fukushima forms a deep ravine called Hōrai-kyō (蓬莱峡).[3] Crossing the northern edge of the long but low Abukuma hills, the Abukuma River then flows into Miyagi Prefecture, past the city of Kakuda and between Iwanuma and Watari before reaching the Pacific. Abukuma has a tributary called the Arakawa River.