Tadami River

Tadami
The river near Kaneyama

Location
CountryJapan
Physical characteristics
Mouth 
  location
Agano River
Length145 km (90 mi)
Basin size8,400 km2 (3,243 sq mi)

The Tadami River (只見川, Tadami-gawa) is a major tributary of the Agano River in Japan. Its basin covers 8,400 km2 (3,243 sq mi) and its main stem is extensively regulated and developed for hydroelectric power. The river is located within Niigata, Gunma and Fukushima Prefectures.