The Urauchi River (浦内川, Urauchi-gawa) flows through the central portion of the island of Iriomote in the Yaeyama District in Okinawa Prefecture, Japan. It is the longest river in Okinawa.[1]

References

  1. ^ "沖縄県西表島浦内川からの取水に関する質問状". 日本魚類学会 自然保護委員会. 2015-05-29. Archived from the original on 2018-01-22.