Tosadomariura, Naruto, Tokushima
Naruto Grand Hotel Kaigetsu
Choose this hotel bath for a rooftop open-air pool, views of the Onaruto Bridge and a broader mix of baths and sauna. Current material does not confirm a natural spring, so it is not the pick for visitors who require natural hot-spring water.
Check before bathing
- Opening hours
- Day-use bathing 12:00–21:00. Adult admission ¥1,300; child admission ¥650; under 3 free. Towels are not included. Do not assume that hotel guest shuttle arrangements apply to day visitors.
Spring & water temperature
- Spring-source temperature
- Not applicable; no natural source is confirmed.
- Bathing temperature
- Not published.
- Spring source
- A natural spring has not been confirmed in the current facility material reviewed.
- Spring classification
- Hotel public bath; no natural-spring analysis has been confirmed.
- pH
- Not applicable.
- Flow rate
- Not applicable.
- Water handling
- The current bath page lists a rooftop open-air bath, an eighth-floor panoramic bath, bubble and reclining baths, jets, sauna and cold bath. Natural-spring supply is not confirmed.
A sea-view open-air bath does not establish natural-spring status.
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.
