Kakutō Onsen

加久藤温泉かくとうおんせん

Other
Kyushu & Okinawa·Miyazaki

Day Use

Yes

Bathing & Water

OnsenYes

Uses natural hot spring water

加久藤温泉

Kakutō Onsen
Sampled at wellhead
Simple
Classification

Sodium Bicarbonate-Sulfate spring

A gentle simple thermal spring rising in Ebino, neutral and hypotonic, with only about 376 mg/kg of dissolved solids — lightly mineralized and easy on the body. What lifts it above ordinary simple water is a generous 124 mg/kg of metasilicic acid, which leaves the kind of thin silica film that puts it in Japan's beauty-water family.

pH
7.10
Neutral
Source temperature
38.2°C
Warm
Tonicity
0.38g/kg
Hypotonic
Flow rate
63L/min
Typical
Free CO₂
4.40mg/kg
Low
Radon
14Bq/kg
Low
Color
colorless and transparent
Taste
tasteless
Odor
odorless
Highlights
  • High silica

Analyzed Oct 23, 2009·社団法人 熊本県薬剤師会 医薬品検査センター·Cert no. 第E2100588-01

Programs

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SM
Sergey M
1 year ago

366. Kakuto Onsen, Ebino, Miyazaki Visited for higaeri for 350 yen. Higaeri listed as 15:00 to 20:00. They stamp the 88 Onsen of Kyushu book. Photos of the baths from the internet match. Inside: old-school atmosphere with old-timers. Breathing is fine. 1. Rectangular bath with clear water, temperature around 41.5. 2. Stone bath with clear water, temperature around 37.