Kamenoi Hotel Beppu

亀の井ホテル 別府かめのいホテル べっぷ

Lodging
Kyushu & Okinawa·Oita

Day Use

No

Bathing & Water

Outdoor BathYes

Open-air outdoor bath

Indoor BathYes

Enclosed indoor bathing area

SaunaYes

Dry heat sauna room

Cold BathYes

Cold water plunge bath, typically used after sauna

OnsenYes

Uses natural hot spring water

Policies & Services

TattooNo

Allows entry with visible tattoos

ParkingYes

On-site or nearby parking available

300 spaces

別府亀の井ホテル(2源泉の混合泉)

Beppu Kamenoi Hotel (Blend of 2 Sources)

Operated by · 株式会社マイステイズ・ホテル・マネジメント

Mixed source

Sampled at mixing tank
Simple
Classification

Sodium-Magnesium-Calcium Bicarbonate-Chloride-Sulfate spring

A blend of two wells at Beppu Kamenoi Hotel, classified as a simple thermal spring. Hot at 43.5 °C, weakly alkaline at pH 7.6, and soft on the skin. Total dissolved solids are light at 721.8 mg/kg, but a generous 195.6 mg/kg of metasilicic acid leaves the kind of silica film that puts it squarely in Japan's beauty-water family.

pH
7.60
Weakly alkaline
Source temperature
43.5°C
Hot
Tonicity
0.72g/kg
Hypotonic
Free CO₂
7.80mg/kg
Low
Radon
0.60Bq/kg
Low
Color
colorless and transparent
Taste
tasteless
Odor
odorless
Highlights
  • High silica

Analyzed Oct 30, 2019·株式会社 東洋環境分析センター·Cert no. yZ1904489-001

Programs

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2.0

1 review

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Sergey M
1 year ago

459. Kamenoi Hotel Beppu Hotel with onsen. Stayed overnight, located close to Beppu Station. They stamp the Beppu Onsen-do book. Available only for guests, no higaeri. For breakfast there was a choice: buffet or kaisendon. Chose the latter — it was served in a separate hall from the buffet, delicious. Bath photos from the internet, accurate. Outdoor bath is on an almost fully enclosed balcony. Clear water, temperature 39-40. Indoor area. Comfortable to breathe. 1. Bath with clear water, temperature 41-42. 2. Sauna. 3. Cold bath. Comfortable option as an upgraded business hotel. 01.04.2025