Shiromaru Dam Fish Pass

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Shiromaru Dam Fish Pass (白丸ダム魚道) is a fish pass that located in Okutama, Tokyo. It is located right next to Shiromaru Dam. This fish pass is for the fish to travel over the dam to upper part of the river. It is about 330m long and 27m altitude difference that is one of the largest fish pass in Japan.

Tourist Info.
There is parking and restroom.
Time: 10:00 to 16:00
Season: Apr. to Nov.
Admission: Free

0. at Okutama Station.
1. use JR Ome Line to Hatonosu Station.
2. walk 20 min.

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Detailed Travel Guide

Shiromaru Dam Fish Pass is one of the major tourist spot in Okutama, Tokyo. It has a giant down sprial stairs to reach the bottom of the dam and there is a pass for fishes so that they can travel over the dam.