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Kowakubi Onsen Shohoen

強首温泉 樅峰苑こわくびおんせん しょうほうえん

Lodging
Tohoku·Akita

Day Use

Yes
11:00–18:00

Day-use bathing runs until 18:00, with last entry at 17:00.

¥650

Adults (junior high and up) ¥650; elementary and under ¥350

Bathing & Water

Natural onsen water

Uses natural hot spring water

Outdoor BathYes

Open-air outdoor bath

Outdoor bath is for lodging guests only; not available for day-use visitors.

Indoor BathYes

Enclosed indoor bathing area

Bathing Arrangements

Private BathYes

Private bath available for day-use visitors or hotel guests to reserve

Private outdoor baths (Taiju no Yu / Komorebi no Yu) for lodging guests only

Room OnsenNo

Private onsen bath in guest rooms, for overnight guests only

Mixed BathingNo

Shared bathing area for all genders

Policies & Services

KidsWith Conditions

Welcomes children and families

Overnight stays are restricted to guests of junior-high-school age and up (stated as being for building preservation); however day-use bathing has a published price tier for elementary-school age and under, so younger children appear to be accepted for day-use bathing only, not for lodging.

DiningYes

Restaurant or dining open to visitors (not just hotel meal plans)

WashingYes

Shower, wash stations, soap and shampoo provided

TowelsYes

Towels available to rent or borrow

ParkingYes

On-site or nearby parking available

Views

Forest

Programs

About

Shohoen (樅峰苑) has been standing in the Kowakubi (強首) valley since 1917 and is registered as a tangible cultural property. The main indoor bath, a cypress-fitted hall, runs kakenagashi with the inn's own spring water, which comes out brownish and noticeably salty. Private outdoor baths for lodging guests look out onto a fir tree estimated to be over 380 years old. The inn is a member of the Nihon Hito o Mamoru Kai (日本秘湯を守る会), the association of remote traditional hot-spring inns. Day-use bathing is available in the indoor bath only.

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Onsen Oni

Last updated July 22, 2026