Isawa Onsen, Fuefuki, Yamanashi
Miyuki Onsen Ryokan (Day Use)
Two naturally flowing springs, with no water treatment listed by the inn
Property overview
Overview
Miyuki draws two springs at different temperatures and says its baths are supplied 100% free-flowing, without recirculation, heating, added water or chlorine disinfection. Day-use hours can vary by date, so call ahead. Private baths are a separate, paid booking.
Spring & water temperature
- Spring-source temperature
- Juku-no-Yu: 36.0°C; Kan-no-Yu: 50.8°C
- Bathing temperature
- About 40–42.5°C across the large bath, with some mixing points around 38°C and 44°C; exact positions vary by the inn's explanation
- Spring source
- The inn's naturally emerging Kan-juku-no-Yu system: Juku-no-Yu and Kan-no-Yu
- Spring classification
- Alkaline simple spring
- pH
- Not published in the current material checked; an older historical figure is not used as a current value
- Flow rate
- 1,415 L/min total, according to the inn's current homepage
- Water handling
- The springs emerge naturally on the property. The inn states that the baths are 100% free-flowing, with no recirculation, heating, added water or chlorine disinfection. Spring water is also used at the washing stations and showers.
Bathing indications
The inn and local association describe general bathing indications and spring characteristics. This information does not guarantee a medical effect.
The association lists adult admission at ¥1,400. Hours vary, so call first. A private bath costs an additional ¥3,000 for 50 minutes and can be booked from 07:00 on the day; it is not included in standard admission.
Choose the room for the way you want to stay.
Check the official page for current room details and what the selected plan includes.
Meals
Check meal times before booking.
For allergies or other dietary requirements, contact the property before booking to confirm what can be accommodated.
How ryokan meal plans workLocation & access
Check the last leg of the journey.
In the central Isawa Onsen area. It is easier to reach without a car than the more outlying hot-spring properties, though it is not as close to Isawa-Onsen Station as Hotel Yamanami.
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