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新日下川放水路に潜入。
水害の歴史と治水の技術を
​見て、体験する。

令和5年6月に通水が行われた新規放水路。

通常立ち入り禁止の放水路トンネル内をガイドが案内し、巨大な構造物の迫力を間近で感じながら、トンネル内に直接投影した映像を見て、水害との闘い・治水の歴史を体感します。

Shin-Kusaka River Floodway Experience Plan List

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NO.1

新日下川放水路見学

Put on your helmet and boots and explore the area around Nomiguchi on foot.

Held all year round: Can be held even during floods as long as the flood is not of a disaster level.

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No.2

新日下川放水路見学
＆ トンネル探索

Wearing waders (boots up to your waist), you will go knee-deep into the center of the tunnel!

We also explore creatures that survive in the dark!

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No.3

新日下川放水路見学
＆ 地下クルーズ

Put on waders (boots that go up to your waist) and enter the center of the tunnel up to your knees! After searching for creatures that can survive in the dark,

Water activities aiming for the tunnel end

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No.4

Tour of the Spillway & Tunnel Underground Cruise

Tough activity! You get through the tunnel on your own in the Spillway! you may not be possible due to tunnel conditions
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No.5

Plans for educational tours (Japanese only)

放水路見学と日下川調整地での生態系学習やカヌープランと組み合わせて、半日２クラスでのSDGs学習の教育旅行受け入れができます。

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