YuttarinoSatoInaka

A luxurious bath-hopping experience with a meltingly beautiful-skin hot spring and 19 diverse baths

Nagano Achi Village

"Yuttari of Sato Inaka" is a hot spring inn in Hirugami Onsen, Achi Village, Shimoina District, Nagano Prefecture. Hirugami Onsen boasts a remarkable alkaline level of pH 9.8, and is renowned as a "beautiful skin bath" with a silky, smooth feel. The property features 19 different baths in all, including the "Seven Springs Garden Open-Air Bath" and the "Four Springs Indoor Baths," which let you stroll through the grounds as if on a garden walk, as well as private baths. Wrapped in the scents of hinoki cypress and bamboo charcoal, the authentic sauna overlooks the garden from its window, while the foot bath with its refreshing natural breeze and the very popular buffet are also major attractions.

Hot Spring & Bath Information

Large Bath Indoor Bath

TypeNatural Hot Spring

A spacious indoor bath where you can fully enjoy the beautiful skin bath of Hirugami Onsen. It boasts an impressive alkalinity of pH 9.8, and its signature feature is a silky, smooth texture. In addition to the large bath, you can also enjoy hot spring hopping across four distinctive indoor baths.

Seven Springs Garden Open-Air Bath

TypeNatural Hot Spring

Seven types of open-air baths scattered throughout a charming, beautifully landscaped garden. Hinoki baths, standing baths, rock baths, seasonal baths, and waterfall-style baths let you enjoy bath hopping as if strolling through the garden. Because the men and women are switched depending on the time of day, you can enjoy every bath.

Private Open-Air Bath

TypeNatural Hot Spring

A reservation-only private open-air bath where families, groups, or couples can enjoy a luxurious hot spring experience. You can indulge in the silky waters of Hirugami Onsen all to yourself without worrying about anyone else.

Achi River Foot Bath

TypeNatural Hot Spring

Eight foot baths installed facing the clear stream of the Achi River. This relaxing spot lets you casually enjoy the warmth of Hirugami Onsen while listening to the pleasant murmur of the river and gazing at the Southern Alps in the distance.

Sauna

Bamboo Charcoal Hinoki Sauna

90°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity8people

Men'sWomen's

A full-fledged dry sauna enveloped in the scent of bamboo charcoal and hinoki cypress. From the sauna room window, you can gaze through the glass at the seasonal beauty of the garden open-air baths. The pleasant far-infrared heat gently warms your body from the core and softly eases away the fatigue of travel.

Cold Bath

Cold Bath

20°C

Water QualityTap Water

Capacity1people

Men'sWomen's

A private single-person cold plunge bath placed in a corner of the garden open-air area. It is ideal for tightening and cooling down a body that has been thoroughly heated in the sauna. *This is installed only in the bath area with hinoki baths and standing baths, which alternates between men and women depending on the time of day.

Business Hours

24 Hours

Closed Days: Unknown

Address

〒395-0304 503-294 Chisato, Achi Village, Shimoina District, Nagano Prefecture

Hotel & Ryokan

Gender Access

Gender Separated

Tattoos in the Communal Bath
Unknown (Please Check)

The above applies to the communal (shared) baths. At facilities with private baths or private saunas, guests with tattoos may still be able to bathe. Please check with the facility for details.

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