Kusatsuonsen Tenojiya
Image: Rakuten Travel
PR · Agoda

Kusatsuonsen Tenojiya

草津温泉　ての字屋
Info pending

Gunma Kusatsu

群馬県 吾妻郡草津町

Onsen RyokanFree-Flowing Onsen

AT A GLANCE

Kusatsuonsen Tenojiya is a sulfur spring, acidic spring, chloride spring, and sulfate spring (pH 2.0, acidic). 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 atopic dermatitis, chronic eczema, and psoriasis.

SOURCES
♨Hosen-no-yu
宝泉の湯
酸性・含硫黄-アルミニウム-硫酸塩・塩化物温泉（硫化水素型）
硫
Sulphur Spring
酸
Acidic Spring
塩
Chloride Spring
硫塩
Sulphate SpringpH 245℃自然湧出
See effects, components & details
♨Yubatake Gensen
湯畑源泉
酸性・含硫黄-アルミニウム-硫酸塩・塩化物温泉（硫化水素型）
硫
Sulphur Spring
酸
Acidic Spring
塩
Chloride Spring
硫塩
Sulphate SpringpH 252.3℃自然湧出
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

Kusatsuonsen Tenojiya

From¥42,900/ person / night (tax incl.)
4.2(10)

Approx. lowest rate (varies by date & guests)

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Sample caption

Kusatsuonsen Tenojiya (Kusatsu) Sulphur Spring / Acidic Spring / pH 2 / 45℃ #onsen #kusatsu #sulphurspring https://onsen-analysis.com/en/onsen/kusatsuonsen-tenojiya?utm_source=card&utm_medium=social&utm_campaign=onsen_card

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
Weekdays: 12:00〜14:00
Weekends & holidays: 12:00〜14:00
Day-use bathing may be unavailable due to priority for overnight guests. Also, the natural rock bath with private hot spring source is for women only during day-use hours.
Closed days: Irregular holidays
Transit
From Naganohara-Kusatsuguchi Station (長野原草津口駅), take a bus for 25 minutes, get off at Kusatsu Onsen Bus Terminal (草津温泉バスターミナル), then walk 5 minutes. Free shuttle service available from Kusatsu Bus Terminal (草津バスターミナル) (reservation required).
Parking
Available, 20 spaces, Free, No reservation required
Day use fee
¥1,000700 yen with Wafumura Tegata (和風村手形) pass. The natural rock bath with private hot spring source is for women only during day-use hours.
Phone
0279-88-3177
Facilities
Public BathOpen-air BathNatural Hot SpringParkingShuttle BusMassage ServiceWheelchairs for RentStair Lift
Sources
Rakutenmapple.netOfficialonsen.nifty.comryokan.or.jpjtb.co.jpoyutabi.biglobe.ne.jp
This information may change without notice. Please contact the facility directly for accurate details.

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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