Teshio River

The Teshio River (Teshio-gawa) is a river in Hokkaido, Japan. At 256 kilometres (159 mi), it is the second-longest river on the island (after the Ishikari) and the fourth-longest in the country (after the Shinano, Tone, and Ishikari). A Class A river, the Teshio is the northernmost major river in Japan, and has been designated Hokkaidō Heritage. Matsuura Takeshirō is said to have come up with the name "Hokkaidō" during his exploration of the river's interior.

Flows through: Japan.

River data from Wikidata (CC0); lengths normalised to a common unit.