[Japan Water Agency / JWA] Water resources development of seven river systems.

[Japan Water Agency / JWA] Water resources development of seven river systems.

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Our Dams & Canals

Feature Articles

Celebrating 50th anniversary of management at Takayama Dam
- Aiming to stay friendly with the local community -

Water Supply Support Operations -Water ties life and heart together.-

Toyogawa Canal-50th Anniversary of Water Transmission

Flood control operation and Water Supply Assistance for Disaster-Stricken Area
in the historic heavy rain in July, 2018

Current status of the Koishiwaragawa Dam Construction Project

Minumadai Canal in spring

Dam Management in Severe Winter Period

Attractions of Dams & Canals

Cherry Blossom Resorts at Dam Sites

[Map Series] No. 1 Photogenic site Map