Bathymetry Tenryu River Mouth

The Tenryū River is a river in central Honshū, Japan. With a length of 213 km, it is Japan's ninth longest river. Its source is Lake Suwa in the Kiso Mountains near Okaya in Nagano Prefecture. It then flows through Aichi Prefecture and western Shizuoka Prefecture.
  • Length: 213 km (132 mi)
  • Basin size: 5,050 km² (1,950 sq mi)
  • River system: Tenryū River
Data from: en.wikipedia.org