Shin-Osaka, Yodogawa Ward, Osaka
Natural Hot Spring Hinata-no-Yu Shin-Osaka
A handy city bath near Shin-Osaka with rooftop views, a sauna and late hours. The operator confirms natural spring water but does not publish complete treatment conditions for each pool.
Check before bathing
- Opening hours
- Sunday–Friday 06:00–01:00 the next day; Saturday 08:00–01:00. Last admission 24:00. Adults ¥880 on weekdays and ¥1,000 on weekends and public holidays. Towel set rental ¥250.
- Tattoo policy
- Generally not allowed. The operator permits entry only when all visible tattoos are completely covered with its designated cover seals. Large seals cost ¥200 and small seals ¥150.
Spring & water temperature
- Spring-source temperature
- Not published.
- Bathing temperature
- The listed spring-fed baths are generally set around 40–41.5°C; sauna and cold-bath temperatures are separate from spring temperature.
- Spring source
- Natural spring drawn from about 800 m underground; the current material does not publish a well name.
- Spring classification
- Simple hot spring; low-salinity, weakly alkaline and low-temperature.
- pH
- 7.8.
- Water handling
- The facility confirms natural spring water, but does not publish complete pool-by-pool conditions for water addition, heating, circulation or disinfection. Do not assume every bath is source-flowing.
The facility has no dedicated car park or nap space. The current rule requires guests with tattoos to cover every visible mark completely.
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.
