Onsen OniOnsen Oni

Moto Yu Kuma No Kawa Yokujō

元湯 熊ノ川浴場もとゆ くまノかわよくじょう

Other
Kumanokawa Onsen
Kyushu & Okinawa·Saga
0952-63-0021

Day Use

Yes

Bathing & Water

OnsenYes

Uses natural hot spring water

熊の川温泉

Kumanokawa Onsen
Drinkable
ラ
Radon

A weakly radioactive spring in Saga at Kumanokawa Onsen. Alkaline at pH 9.29 with a noticeably slippery feel, sitting in Japan's beauty-water family. It emerges at around 30 degrees Celsius as a low-temperature source and is valued in the local radon-spring tradition.

Source temperature
30.0°C
Low temp.
Tonicity
0.15g/kg
Hypotonic
Highlights
  • Top-decile alkaline

Analyzed Jul 4, 1991·佐賀県環境科学検査協会

Programs

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SM
Sergey M
1 year ago

454. Motoyu Kumanokawa Yokujou, Saga Onsen for 700. Operating hours listed as 09:00 to 20:30 (except Tue and Fri). They stamp the 88 Onsen of Kyushu book. Three baths inside. View through glass of forest and river. Water in all baths is clear. Temperature: left small hot one 39-40, middle around 36-37, right one with bubbles around 35. Air inside is good. Simple place, but it was cozy. 31.03.2025