ChichibuYumotoBukouOnsen

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Saitama Yokoze Town

Chichibu Yumoto Bukou Onsen is a day-use hot spring facility located in Yokose Town, Chichibu District, Saitama Prefecture. Situated at the foot of Mount Bukou, it boasts an alkaline simple sulfur hot spring with a pH of 11.1, known as the "Beauty Skin Bath." You can enjoy the open-air baths with cypress and rock baths, as well as a large bath with a jet bath. Experience an authentic sauna with a Showa-era strong style dry sauna and an ice-cold cold plunge bath using Chichibu's underground water, along with relaxation chairs in the outdoor air bath area. The Bukou no Yu annex offers accommodation, and there is also a Bukou campsite, making it an ideal base for sightseeing in Chichibu. It's about a 10-minute walk from Seibu Railway Yokose Station.

Hot Spring & Bath Information

Chichibu Yumoto Bukou Onsen

TypeNatural Hot Spring

One of the Kanto region's leading alkaline simple sulfur hot springs with a pH of 11.1. Known as the "Beauty Skin Bath," it is expected to smooth and refine the skin. The water feels very soft and gently penetrates the skin. Enjoy a variety of baths, including open-air cypress and rock baths, and a large bath with a jet bath. The alkaline properties help remove old keratin, leaving your skin smooth after bathing. This natural hot spring is effective for neuralgia, muscle pain, joint pain, diabetes, atopic dermatitis, and more, allowing you to experience both fatigue recovery and skin beautification.

Sauna

Dry Sauna

92°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity8people

Men's

An authentic dry sauna that adheres to the Showa-era strong style. The dry heat envelops the entire body, gradually causing sweat to emerge. The simple design, stripped of any excess, enhances concentration. Warm up thoroughly to the core of your body in the quiet atmosphere with the scent of wood.

Cold Bath

Cold Bath

10°C

Water QualityNatural Water (Groundwater, Spring, etc.)

Capacity2people

Flow-through
Men's

A cold plunge bath chilled to the bone using Chichibu's underground water. Natural underground water constantly flows in, providing an exceptional sense of refreshment. The water feels mild on the skin, distinctly softer than tap water. Cool down your heated body from the sauna in an instant, with a refreshing chill coursing through your entire body.

Business Hours

Monday
10:00〜21:00
Tuesday
10:00〜21:00
Wednesday
10:00〜21:00
Thursday
10:00〜21:00
Friday
10:00〜21:00
Saturday
10:00〜21:00
Sunday
10:00〜21:00
Holiday
10:00〜21:00

Closed Days: None

Address

4628-3 Yokose, Yokose Town, Chichibu District, Saitama Prefecture

View on Google Maps

Website

http://www.buko-onsen.co.jp/
Hotel & Ryokan

Gender Access

Gender Separated

🏷️
Tattoo Policy
OK if fully covered with designated stickers
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