Ichihino Onsen, Satsumasendai, Kagoshima

Sekaiichi Onsen

Sekaiichi is the pick in Ichihino if you care more about a public bath with explicitly free-flowing spring water and a ¥600 admission than private bathing or resort-style extras.

Check before bathing

Opening hours
Weekdays 10:00–21:00; weekends and public holidays 10:00–22:00. Closed Tuesdays. Adult admission is ¥600. The facility also has eight private family baths; check directly for current booking terms and rates.

Spring & water temperature

Spring-source temperature
About 50°C at emergence, as described by the facility; not a fixed analysis value or bath temperature
Bathing temperature
Not published; the facility says the water is not too hot but gives no fixed temperature
Spring source
The facility's own Sekaiichi Onsen spring; no formal source number is published on its current pages
Spring classification
Weakly alkaline spring in the Ichihino simple-spring area; a more specific current facility classification is not published
pH
Not published
Flow rate
Not published
Water handling
The facility explicitly describes its water as 100% free-flowing, with no tap water mixed in and no recirculated bath water. Current pages do not provide a complete itemized account of heating and disinfection, so those details are not inferred.

Bathing indications

The facility uses visitor-facing descriptions such as skin-friendly and warming. These are not treatment claims.

Admission is ¥600 for adults; older ¥500 references are not current. Closed Tuesdays. Tattoo rules are unconfirmed.

Bath experience

Comfort
8.5/10
Bath variety
9.0/10
Upkeep
8.0/10
Atmosphere
8.5/10
Quiet
6.5/10
Access
6.5/10
Value
9.5/10

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.

Sources

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