Onsen OniOnsen Oni

Search Onsen Oni

Search onsen, areas, prefectures and pages.

Akayu Onsen Tanbakan

赤湯温泉 丹波館あかゆおんせん たんばかん

A Meiji-era ryokan at Akayu Onsen with a rock outdoor bath and Yonezawa beef dinners

Lodging
Tohoku·Yamagata

Day Use

Yes
09:00–21:00

Last entry is at 20:00, an hour before closing. Day-use bathing can be unavailable on days when overnight guests fill the baths; call ahead to check.

¥600

600 yen for adults (junior high age and up), half price for children aged 3 and up, and free under 3. A private rest room can be booked separately for 4,400 yen.

Bathing & Water

Natural onsen water

Uses natural hot spring water

Outdoor BathYes

Open-air outdoor bath

Indoor BathYes

Enclosed indoor bathing area

Bathing Arrangements

Mixed BathingNo

Shared bathing area for all genders

Policies & Services

KidsYes

Welcomes children and families

DiningYes

A restaurant or dining room open to visitors, not only meals for overnight guests

WashingYes

Shower, wash stations, soap and shampoo provided

TowelsYes

Towels to rent or borrow at the desk

A large bath towel can be rented for a fee; the small face towel is sold, not lent.

Programs

About

Tanbakan is a ryokan at Akayu Onsen (赤湯温泉) in Yamagata, with two baths that swap between men and women each day: a large bath with a rock-built open-air pool, and a smaller bath that's indoor only, both in stone. The water is clear, leaves skin smooth, and keeps you warm well after you get out; some guests notice a light sulfur scent. The building keeps the look it has had since the Meiji era, with an old storehouse renovated into a Japanese-modern space, and dinner is built around a kaiseki course of Yonezawa beef. Akayu Onsen's own founding story, about 900 years old, tells of a wounded warrior's men bathing here until the water ran red, which is how the spring got its name, aka-yu, "red hot water".

Loading map…

No reviews yet

Be the first to share your experience!

Onsen Oni

Last updated September 26, 2026