Baths at this ryokan
- Reservable private bath
- Private bath checked Oct 2026
We only show items we could confirm on the property's official site or its page on a booking site. Source: private bath (travel.rakuten.co.jp)
AT A GLANCE
Shuzenji Onsen Katsuragawa is a simple spring (pH 8.6, alkaline). 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.
▸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.
If a source spring listed for this facility looks incorrect, please contact us.
This spring’s analysis values in one image—save it and post it to your feed or story.
Shuzenji Onsen Katsuragawa (伊豆市) Simple Spring / pH 8.6 / 60.1℃ #onsen #伊豆 #simplespring https://onsen-analysis.com/en/onsen/shuzenji-onsen-katsuragawa?utm_source=card&utm_medium=social&utm_campaign=onsen_card
Onsen towns are often rural with patchy Wi-Fi and limited public transport. Sort out data, tours and a car before you go.
- Japan eSIMAiralo
- Japan eSIMYesim
- Tours, passes & transfersGetYourGuide
- Tours, passes & transfersKKday
- Car rentalDiscover Cars
Includes affiliate links



