MirakuOnsenSPA-HERBS

Saitama Saitama City

Biyaku Onsen SPA-HERBS is a day-use hot spring facility located in Kita Ward, Saitama City, Saitama Prefecture. The alkaline simple hot spring, flowing from 1,100 meters underground, envelops the body and mind, while the high-temperature sauna and cold plunge bath refreshingly draw out sweat. Enjoy a variety of baths such as nano carbonated springs, silk baths, and source cave baths, and detox with six types of bedrock baths, the largest in the Kanto region. A fitness gym, spa, restaurant, and café are also available, with convenient access via a free shuttle bus from JR Omiya Station. This facility has been ranked number one nationwide in the Nifty Onsen annual ranking for four consecutive years.

Hot Spring & Bath Information

Biyaku Onsen

TypeNatural Hot Spring

An alkaline simple hot spring flowing from 1,100 meters underground. Known as a beauty-enhancing bath, it has a soft texture that smooths the skin. It is expected to be effective for neuralgia, muscle pain, joint pain, sensitivity to cold, and fatigue recovery. After bathing, the body is warmed from the core and retains heat well. In the open-air area, it is offered in two temperature ranges, 'hot bath' and 'lukewarm bath,' and in the source cave bath, you can experience a steam bath while being enveloped by steam rising from the source. Enjoy a variety of baths such as pot baths and reclining baths in an open space, savoring the natural hot springs.

Sauna

Sauna

85°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity15people

Men'sWomen's

A high-temperature dry sauna located in the large bathing area. It thoroughly warms the body from the core and promotes abundant sweating. Enjoy a spacious room to spend time in a state of perfect relaxation.

Cold Bath

Cold Bath

16°C

Water QualityTap Water

Capacity5people

Men'sWomen's

A cold plunge bath adjacent to the sauna in the large bathing area. With a moderate chill, it comfortably cools down the body warmed by the high-temperature sauna. It thoroughly cools the body and tightens blood vessels. After the cold water bath, enjoy an outdoor air bath in the open-air area or the relaxation space inside, achieving a deep state of totonou both physically and mentally.

Business Hours

Monday
09:00〜01:00
Tuesday
09:00〜01:00
Wednesday
09:00〜01:00
Thursday
09:00〜01:00
Friday
09:00〜01:00
Saturday
09:00〜01:00
Sunday
09:00〜01:00
Holiday
09:00〜01:00

Closed Days: None

Address

1-816-8 Uetake-cho, Kita-ku, Saitama City, Saitama Prefecture

Onsen & Spa Facilities (Super Sento, Sauna, Spa)

Gender Access

Gender Separated

ℹ️
Tattoos in the Communal Bath
No Tattoos

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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