Q&A
Where can you enjoy a natural hot spring and a sauna in one visit?
Facilities with both a hot spring bath and a sauna are found in the city and in the regions. The water varies: a golden, strongly salty spring, a black hot spring, moor hot spring that is a Hokkaido Heritage, and more.
The “Kaminoyu Onsen” natural hot spring
The large bath “Hungarian Bath” at Kobe Sauna & Spa uses plenty of the natural hot spring “Kaminoyu Onsen”.
There is also an outdoor bath and a jacuzzi.

A golden, strongly salty spring
The hot spring at RAKU SPA BAY Yokohama is a golden, strongly salty spring rising from about 1,500 m underground.
The women's side is “Kinu no Yu” and the men's side “Minato no Yu”.

Hokkaido Hotel (moor hot spring and sauna) →
Moor hot spring, a Hokkaido Heritage
The hot spring in the large bath at Hokkaido Hotel is moor hot spring, chosen as a Hokkaido Heritage.
The women's sauna room uses slices of white birch on its walls.

“Jindai no Yu” in Kabukicho
Thermae-yu Shinjuku has the natural hot spring “Jindai no Yu”.
It is open 24 hours, every day, and the cold bath is about 17 °C.

Every tub is natural hot spring
According to its official website, every tub at Hasunuma Onsen is natural hot spring, and the cold bath is spring water flowing straight from the source.
Showa-era painted tiles remain in the bathroom.

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