Aoba Ward, Yokohama, Kanagawa
Yokohama Aoba Onsen Kirari Bettei
A recent facility with natural spring baths, sauna and a paid stone-spa area, suited to visitors aged six and over around the Den-en-toshi Line, Machida and northern Yokohama. It is not suitable for tattoos or preschool children.
Check before bathing
- Tattoo policy
- The operator's current admission guide refuses tattoos, tattoo stickers and similar markings; no cover-seal exception was listed.
Spring & water temperature
- Spring source
- Yokohama Aoba Onsen Kirari Bettei; drilled on site at about 2,000 m and opened in November 2024.
- Spring classification
- Sodium bicarbonate-chloride spring; the operator describes it as weakly alkaline.
- Water handling
- The operator distinguishes the pools: the Source Spring Bath is heated and source-flowing, while the Bamboo Grove Bath uses added water, heating and circulation. Do not describe every bath as source-flowing.
- Analysis date
- 2026
Exact pH, source temperature, yield and fixed bath temperatures were not published in the current first-party pages reviewed. The operator refuses tattoos, tattoo stickers and similar markings; no cover-seal exception was listed.
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.
