Ikaho Onsen, Shibukawa, Gunma
Ikaho Onsen Ishidan-no-Yu
A public bath on Ikaho's stone-step street, using the Golden Spring. The normal schedule is 10:00–20:00, but September 2026 included both a regular closure and an additional closure; check the city notice for any new changes.
Check before bathing
- Opening hours
- 10:00–20:00; last admission 19:30. Adult ¥800; cashless payment is available. Normally closed on the second and fourth Tuesdays, with holiday adjustments. The September 2026 schedule included a regular closure on September 8, an additional closure on September 9 and a regular closure on September 24.
Spring & water temperature
- Spring-source temperature
- Not published for this facility.
- Bathing temperature
- Not published.
- Spring source
- Ikaho's Golden Spring.
- Spring classification
- Calcium-sodium sulfate-bicarbonate-chloride spring; neutral and low-tonicity.
- pH
- Not published in current facility-specific material.
- Flow rate
- Not published for this facility. The roughly 1,400–1,500 L/min figure belongs to the No. 2 spring source, not this bath's allocation.
- Water handling
- Shibukawa City confirms that Ishidan-no-Yu uses the Golden Spring. Current city pages do not provide a complete water-addition, heating, circulation or disinfection table for the bath, so it is not described as source-flowing.
Bathing indications
Shibukawa City lists general bathing indications for the Golden Spring. These are not a guarantee of medical benefit.
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.
