Oyado Jinnouchi

由布院温泉 御宿 陣の内
Verified

Oita Yufu

大分県 由布市

Onsen RyokanFree-Flowing Onsen

AT A GLANCE

Oyado Jinnouchi is a simple spring (pH 8.5, alkaline). Naturally flowing (no recycling or dilution). Contains ≥50 mg/kg of metasilicic acid, certified as a beauty spring. Per Japan's Ministry of the Environment guidelines, indicated for autonomic disorder, insomnia, and fatigue recovery.

How Long to Stay (Toji)
Start with 2 nights / 3 days

Japan’s Ministry of the Environment notes that even a short stay refreshes you. For a full therapeutic cure, around 2–3 weeks is the guideline.

More on toji length
Stay at this hotel
PR

Oyado Jinnouchi

From¥3,300/ person / night (tax incl.)
3.0(33)

Approx. lowest rate (varies by date & guests)

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USAGE
Free-Flowing Onsen
Pure spring water — no dilution, no recirculation
HeatedNo
DilutedNo
RecycledNo
FilteredNo
DisinfectedNo
AdditivesNo
Note

The temperature, pH and component values shown here are based on the hot spring analysis (source). Actual values in the bath may differ depending on heating, dilution, recycling and filtration. Please check current usage status at the facility.

FACILITY INFO
Private bath (Kashikiri)
Available
About tattoos and onsen
Travelers with tattoos can still bathe comfortably in a private bath (Kashikiri) or a room with a private open-air bath.
Transit
Yufuin (由布院) / 10-minute walk from JR Yufuin Station (JR由布院駅)
Parking
Available: 4 spaces, Free, No reservation required
This information may change without notice. Please contact the facility directly for accurate details.
Last updated: 6/11/2026
REVIEWS
The descriptions, catch phrases, and translations on this page are generated by AI (Claude). pH, temperature, and component values are OCR-extracted from the official analysis report. Learn more