ShinTojibaAkiyamaOnsen

A new hot spring retreat with aufguss and natural hot spring pools

Yamanashi Uenohara City

Located in Uenohara, Shin Tojiba Akiyama Onsen is a health spa that combines traditional Japanese onsen toji practices with German-style thermal therapy. Its popular "lukewarm" bath uses a 36°C simple alkaline natural hot spring delivered as a free-flowing source without reheating or dilution. The facility offers a steam sauna for men and a dry sauna for women, and it regularly holds tent sauna sessions and authentic aufguss events. A hot spring water pool area where swimsuits are required is also available, making the facility enjoyable for families as well as sauna enthusiasts.

Hot Spring & Bath Information

Free-flowing hot spring bath (lukewarm)

Typeindoor

A free-flowing lukewarm bath using a 36°C simple alkaline hot spring, used as-is without reheating or dilution. Because the temperature is close to body temperature, it places less strain on the heart and allows for long, relaxed soaks.

Hot spring water pool

Typeindoor

All pools, including a 25m pool and outdoor pools, use hot spring water. These swimsuit-required areas are ideal for health promotion and water walking.

Sauna

Steam sauna (men)

50°C

Sauna TypeSteam Sauna

Capacity8people

Men's

A steam sauna located in the men's bathing area. The enveloping steam allows gradual, comfortable sweating and is gentle on the skin.

Dry sauna (women)

85°C

Sauna TypeDry Sauna

Stove Typefar_infrared

Capacity8people

Women's

A dry sauna installed in the women's bathing area. It provides strong, sustained heat for a thorough sweat.

Cold Bath

Cold plunge bath

15°C

Water Qualitytap

Capacity3people

Men'sWomen's

A compact cold plunge bath located right next to the sauna room. It refreshes and tightens the body after heating.

Business Hours

Monday
Closed Days
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: Monday

Address

2210 Akiyama, Uenohara, Yamanashi 401-0201, Japan

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

Gender Access

Gender Separated

Tattoo Policy
Unknown (Please Check)
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