Natural Hot Spring (hot bath and lukewarm bath)
TypeNatural Hot Spring
An alkaline simple hot spring. There are two pools, a hot bath and a lukewarm bath, and alternating between them can help regulate the autonomic nervous system.
Azumino Shakunage no Yu
Famed spring drawn from Nakabusa Gorge and daily-rotating saunas
Nagano Azumino City
Azumino Shakunage no Yu in Azumino, Nagano Prefecture is a day-use hot spring facility where you can enjoy high-quality natural hot spring water piped from Nakabusa Gorge. The two baths with different atmospheres, Ishi no Yu and Ki no Yu, alternate by gender each day, and you can enjoy a wide variety of baths including a far-infrared dry sauna, a salt sauna, a carbonated spring, and a silk bath.
Hot Spring & Bath Information
Natural Hot Spring (hot bath and lukewarm bath)
TypeNatural Hot Spring
An alkaline simple hot spring. There are two pools, a hot bath and a lukewarm bath, and alternating between them can help regulate the autonomic nervous system.
Sauna
Far-infrared Dry Sauna (Ki no Yu)
97°CSauna TypeDry Sauna
Stove Typefar_infrared
Capacity18people
Men'sWomen's
A far-infrared dry sauna in Ki no Yu. With a solid heat of about 90-97°C, you can sweat comfortably in the spacious room.
Salt Sauna (Ishi no Yu)
60°CSauna TypeSalt Sauna
Stove Typeelectric
Capacity8people
Men'sWomen's
The salt sauna in Ishi no Yu. While gently warming the body, the salt helps leave your skin smooth.
Cold Bath
Cold Plunge Bath
18°CCapacity3people
Men'sWomen's
A cold plunge bath to cool down after the sauna. Ki no Yu is about 18°C and Ishi no Yu is about 20°C, a relatively mild setting.
Business Hours
Monday
09:30〜21:30
Tuesday
09:30〜21:30
Wednesday
09:30〜21:30
Thursday
09:30〜21:30
Friday
09:30〜21:30
Saturday
09:30〜21:30
Sunday
09:30〜21:30
Holiday
09:30〜21:30
Closed Days: None
Address
7726-4 Hotaka-Ariake, Azumino, Nagano 399-8301, Japan
Website
Onsen & Spa Facilities (Super Sento, Sauna, Spa)
Gender Access
Gender Separated
❓
Tattoo Policy
Unknown (Please Check)
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