
Overview
Ikawa Dam stands in the Ikawa area of Aoi-ku, Shizuoka City (known as Ikawa Village at the time of completion), built on the upper reaches of the Ōi River, a Class 1 river system.
Highlights
- ●A dam built on the upper reaches of the Ōi River, a Class 1 river system
- ●Known as Japan's first hollow-core concrete gravity dam
- ●A dam wall standing 103.6 meters tall
- ●Features a hydroelectric power station owned by Chubu Electric Power Company
History
Completed in 1957, Ikawa Dam is known as the first hollow-core concrete gravity dam ever built in Japan. A hydroelectric power station was constructed alongside the dam and is owned by the Chubu Electric Power Company.
Access
Ikawa Dam is located in the Ikawa district of Aoi-ku, Shizuoka City, on the upper Ōi River. Before visiting, it's advisable to check the latest official information on road conditions and access routes from central Shizuoka City to the Ikawa area.
Best season
The dam lake and surrounding mountains change appearance through the seasons. Fresh spring greenery and autumn foliage are generally considered rewarding times to take in the scenery here.
Map
35.2100, 138.2228 · Wikidata
Suggested itinerary
- 1Travel from central Shizuoka City to the Ikawa area
- 2View the dam structure and its wall up close
- 3Take a walk around the reservoir to enjoy the scenery
- 4Learn about the attached hydroelectric power facility
Did you know?
💡 At 103.6 meters tall, Ikawa Dam holds a notable place in Japanese civil engineering history as the country's first hollow-core concrete gravity dam. Its accompanying hydroelectric power station is operated by the Chubu Electric Power Company.
Nearby spots
Traveler reviews0
No reviews yet. Be the first to share!