Overview
An arch dam in Minakami. It serves hydroelectric power generation on the upper Tone River.
About this place
Yagisawa Dam (矢木沢ダム) is a dam in the Gunma Prefecture of Japan; it supports a 240 MW hydroelectric power station.
Source: Wikipedia (CC BY-SA 4.0)
Source ja.wikipedia.org ↗Key facts
Field：Arch dam, hydropower
Source worldheritage.pref.gunma.jp ↗Source pref.gunma.jp ↗Official website
Check the official website for current opening hours, fees and closing days.
Source water.go.jp ↗Before you go
Three questions from the World Question Box that relate to this entry.
More in Craft Experiences
Check before you visit · References
The original sources are listed here. Confirm opening hours, whether visits are accepted, fees and access with the latest official information.
Information checked on: 2026-09-03
Crafts and specialties of this prefecture
Written by Value Village from public sources. Nothing here is reproduced from another site.
Photos of Gunma
Reference photos of the region related to this entry. They are not photos of the listed facility or product.
Enlarge ↗
Enlarge ↗Instagram posts from Gunma (from official accounts)
There are no posts linked to this place yet. Posts from the prefecture's official accounts are shown, rotating every minute.