San Yo An
Image: Agoda
PR · Agoda

San Yo An

三余庵
Info pending

Hokkaido 音更町

北海道 音更町

Onsen Ryokan

AT A GLANCE

San Yo An is a chloride spring and bicarbonate spring (pH 7.9, mildly alkaline). Contains ≥50 mg/kg of metasilicic acid, certified as a beauty spring. Per Japan's Ministry of the Environment guidelines, indicated for peripheral circulation disorders, cold sensitivity, and wound healing.

SOURCES
♨Tokachigawa Onsen (Kyodo No. 1, Choei No. 3 and Sasai Gensen Mixed Spring)
十勝川温泉（共同一号泉・町営3号源泉・笹井源泉の混合泉）
Sodium Chloride and Bicarbonate Hot Spring
塩
Chloride Spring
炭
Carbonated SpringpH 7.954.8℃動力揚湯
See effects, components & details

If a source spring listed for this facility looks incorrect, please contact us.

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

San Yo An

From¥47,225/ person / night (tax incl.)
4.8(92)

Approx. lowest rate (varies by date & guests)

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USAGE
HeatedNo
DilutedNo
RecycledNo
FilteredNo
DisinfectedYes
AdditivesNo
Disinfected: 塩素系薬剤
▸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
AI draft (unverified)
Official site
Official siteOpen
Private bath (Kashikiri)
Available
Room with private open-air bath
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.
Hours
Weekdays: 15:00〜10:00
Weekends & holidays: 15:00〜10:00
The large public bath operates on a gender-alternating schedule. Bathing is not permitted from 9:00 PM to 9:30 PM due to gender changeover. Day-use bathing is not available.
Closed days: Irregular holidays (may be temporarily closed for facility maintenance, etc.)
Transit
Approx. 20 minutes by car from JR Obihiro Station (JR Obihiro Eki). Approx. 50 minutes by car from Tokachi-Obihiro Airport (Tokachi-Obihiro Kuko). From JR Obihiro Station, take the Tokachi Bus (Tokachi Basu) bound for Tokachigawa Onsen (Tokachigawa Onsen) for approx. 27 minutes, then walk approx. 5 minutes after alighting at Tokachigawa Onsen Daiichi Hotel (Tokachigawa Onsen Daiichi Hoteru). Free local bus service between JR Obihiro Station and Tokachigawa Onsen is available for staying guests only (inquire for details).
Parking
Available. 20 spaces. Free. No reservation required.
Phone
0155-32-6211
Facilities
Large Public BathOpen-air BathEsthetic SalonRestaurantBarLibraryShopBicycle Rental
Sources
楽天公式tokachigawa.net一休mapion.co.jpobikan.jpgutabi.jp楽天map.uu-hokkaido.jp
This information may change without notice. Please contact the facility directly for accurate details.

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Chloride Spring — benefits, bathing tips, and onsen-hopping order
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✨ 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