Omaru Onsen Ryokan (Day-Use Onsen)
Omaru is a destination for a secluded mountain setting and an outdoor bath fed by a natural hot-spring stream. It is less practical for a low-budget, late-day or car-free visit than the three Shika-no-Yu-area inns.
Property overview
Spring & water temperature
- Spring-source temperature
- Exact temperature of the five-spring blend not published. Kawa-no-Yu alone was 36.8°C in a 2015 analysis.
- Bathing temperature
- Fixed bath temperatures not published
- Spring source
- A blend of five springs: Sakura-no-Yu, Naka-no-Yu, Kawa-no-Yu, Ai-no-Yu and Okunosawa Fukiage spring
- Spring classification
- Simple-spring family; individual springs have separate analyses, but the current main page does not publish one classification for the blended water
- pH
- Not published for the blend. Kawa-no-Yu alone was pH 7.5 in a 2015 analysis.
- Flow rate
- Not published for the blend. Kawa-no-Yu alone had a natural yield of 96.0 L/min in a 2015 analysis.
- Water handling
- The inn blends five of its own springs to adjust the temperature. Kawa-no-Yu is an outdoor bath made by damming a natural hot-spring stream and is described as 100% free-flowing spring water. The inn also describes its indoor bath as free-flowing. Day visitors cannot use the private Oku-no-Yu bath.
- Analysis date
- 2015
Bathing indications
The inn lists fatigue, rheumatism, neuralgia and sensitivity to cold among its bathing indications. It also has a drinking-spring station; the listed indications are not a treatment guarantee.
Reception is 11:30–14:30, and bathing ends at 15:00. Admission is ¥1,300 for adults and ¥1,000 for children aged 3 through elementary school; a face towel and bathing garment are included. Check the monthly calendar for day-use dates. Outdoor baths may close in bad weather or for cleaning. Tattoos are not allowed.
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.
Oku-Nasu Onsen, Nasu, Tochigi
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