An artificial lake located in the Taishaku Gorge where you can enjoy a walk in the valley

It is an artificial lake with a circumference of 24 kilometers and a total length of 8 kilometers, located in the Taishaku Gorge, a national park. You can enjoy a walk through the valley from a sightseeing boat on the lake, with fresh greenery in spring, cool summer, and autumn leaves. It is also known as a fishing spot for smelt, and in winter it is crowded with people who hang fishing lines from the bridge or the shore of the lake aiming for big catches.


business hours
Pleasure boat / 09: 00 ~ 16: 30
Open daily * May be temporarily closed. Please contact us for details (0847-86-0131)
Tour boat adult / 1,500 yen, elementary school student / 750 yen, less than elementary school student / free
729-36025034-7 Nagano, Jinseki Kogen Town, Jinseki District
Phone Number
Number of parking spaces
Parking fee
A parking fee is required during the fall season. (Regular car 400 yen)
Parking notes
There is a Misaka parking lot nearby (300 cars, charge)


5034-7 Nagano, Jinseki Kogen Town, Jinseki District

About 15 minutes west by car from Eastern Hokkaido IC on the China Expressway

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