Iwanai Onsen Takashima Ryokan

いわない温泉 髙島旅館
Info pending

Hokkaido Iwanai, Iwanai District

北海道 岩内町

Onsen RyokanFree-Flowing Onsen

AT A GLANCE

Iwanai Onsen Takashima Ryokan is a bicarbonate spring and chloride spring (pH 7.3, neutral). 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 skin beauty and dry skin.

SOURCES
♨Iwanai Onsen No. 5 Well
いわない温泉 5号井
Sodium Bicarbonate and Chloride Hot Spring
炭
Carbonated Spring
塩
Chloride SpringpH 7.349.6℃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.

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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
AI draft (unverified)
Official site
Official siteOpen
Tattoo
Confirming
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
Indoor baths: 3:00 PM - 9:30 AM (next day). Open-air baths: 3:00 PM - 10:00 PM and 6:30 AM - 9:30 AM (next day). Sauna: 3:00 PM - 10:00 PM.
Closed days: Open all year round
Transit
Approx. 12 min by car or bus from Iwanai Bus Terminal (岩内バスターミナル). Shuttle service available (reservation required). Approx. 2.5 hours from Sapporo (札幌) by Chuo Bus Kōsoku Iwanai-go (中央バス高速いわない号).
Parking
20 spaces (free), EV charging available
Phone
0135-61-2222
Facilities
SaunaOpen-air bathIndoor bathRestaurantRest areaBarrier-free accessEV charging stationCold bath
Sources
公式観光協会n43.net
This information may change without notice. Please contact the facility directly for accurate details.
Learn more
Bicarbonate Spring — benefits, bathing tips, and onsen-hopping order
By health concern
Conditions this spring type may help with
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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