The Kiso Valley (木曾谷, Kiso-dani) is a geographical area that centers on the valley of the upper portions of the Kiso River in the southwestern part of Nagano Prefecture in Japan. It is a v-shaped valley with length of approximately 60 km (36 mi) that follows the river as it flows from north by northwest to south by southwest into Gifu Prefecture.[1]
- ^ "Practical Travel Guide - 408 - Kiso Valley" (PDF). Japan National Tourism Organization. Retrieved 29 July 2014.