Nadaura Coast, Himi, Toyama Prefecture
Nadaura Onsen Motoyu Isonamikaze
Best for day visitors travelling along the Nadaura coast who want a low-cost sea-view bath supplied by the hotel's own undiluted, unheated spring.
Check before bathing
- Opening hours
- Day bathing 11:00–17:00. Student-group bookings or maintenance may restrict access; call ahead if travelling a long distance.
- Tattoo policy
- The current official hot-spring, day-use and FAQ pages reviewed on 7 September 2026 do not state a tattoo policy. Do not infer permission from silence; contact the inn before travelling if needed.
Spring & water temperature
- Spring-source temperature
- 56.8°C at the inn's source; this is not a fixed bathing-pool temperature.
- Bathing temperature
- Not published.
- Spring source
- Nadaura Onsen, the inn's own spring.
- Spring classification
- Sodium chloride spring; isotonic, mildly alkaline and hot.
- pH
- Not published in the current material summarized here.
- Flow rate
- Not published in the current material summarized here.
- Water handling
- The inn explicitly describes its bath as source-flowing, without adding water or heating. Current pages do not publish a complete technical table for circulation or disinfection, so those conditions are left unspecified.
Bathing indications
The inn lists general bathing indications including neuralgia, muscle and joint pain, sensitivity to cold and fatigue, along with spring-type indications for cuts, burns and chronic skin conditions. These are not treatment guarantees.
The inn confirms source flow without added water or heating. Circulation and disinfection details are not published in full.
Adult admission is ¥700 and child admission ¥400. Current towel purchase and rental prices have not been fully confirmed.
How to read a bath profile
Spring-source temperature and actual bathing temperature are kept separate. Each score is shown independently for comparison rather than collapsed into one overall score.
