Last updated: December 21, 2020
Relaxing soaks overlooking Lake Akaya
Sarugakyo Onsen is a small onsen resort on the north shore of Lake Ayaka. Historically, it served as a rejuvenating stop for weary travelers along the route between Tokyo and Niigata. Today, it is popular for its outdoor baths with striking views of the lake. Mantenboshi no Yu is a modern, public bathhouse with multiple outdoor baths and various other amenities.
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