Koki

康貴やすたか

Other
Kansai·Hyogo

Day Use

Yes

Bathing & Water

OnsenYes

Uses natural hot spring water

銀泉(ラジウム泉)

Ginsen (Radium spring)

Operated by · 神戸電鉄株式会社

DrinkableSampled at wellhead
Radon

A simple radon spring of Arima's silver-water (ginsen) tradition. The wellhead is cold at 18.2 °C, neutral pH 7.35, colorless and transparent, tasteless and odorless. Radon registers at a high 1,900 Bq/kg (about 140 mache units), placing it firmly in the radon-hormesis family; the source is reheated for bathing.

pH
7.35
Neutral
Source temperature
18.2°C
Cold mineral
Tonicity
Hypotonic
 
Flow rate
83L/min
Typical
Radon
1900Bq/kg
High
Color
colorless and transparent
Taste
tasteless
Odor
odorless
Highlights
  • High radon
  • Cold mineral

Analyzed Sep 24, 2015·兵庫県立衛生研究所

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SM
Sergey M
1 year ago

340. Koki, Arima Onsen Visited as higaeri for 1300 without towel (listed hours 09:30-19:00). Private baths available (didn't use them). Inside: - Small bath with clear water, temperature around 42. - Small bath with cloudy brown water and bubbles, temperature around 43. Breathing inside is easy. For 1300 the baths are very modest. Definitely not worth the money, but otherwise a simple yet cozy place.