Isawa View Hotel

石和びゅーほてるいさわびゅーほてる

Lodging
Chubu·Yamanashi

Day Use

Yes

Bathing & Water

OnsenYes

Uses natural hot spring water

新岩湯槽

Shin-Iwa Yusou Spring

Operated by · 石和温泉管理事務所

Sampled at wellhead
Simple
Classification

Sodium Chloride-Sulfate spring

A hot alkaline simple thermal spring rising in Isawa, Fuefuki, with a source temperature of 43.6 °C. At pH 9.0 it has the slippery, soft-on-the-skin feel that puts it in Japan's beauty-water family. Lightly mineralized at around 396 mg/kg of dissolved solids, it is gentle on the body, and its 59.9 mg/kg of metasilicic acid leaves a thin silica film that makes skin feel noticeably smoother.

pH
9.00
Alkaline
Source temperature
43.6°C
Hot
Tonicity
0.40g/kg
Hypotonic
Color
colorless and clear
Taste
tasteless
Odor
odorless
Highlights
  • High silica
  • Top-decile alkaline

Analyzed Jul 17, 2015·一般社団法人 山梨県食品衛生協会·Cert no. 渋食第27-2号

Loading map…

SM
Sergey M
1 year ago

563. Isawa View Hotel, Fuefuki, Yamanashi ★★ Visited for higaeri at 1650 yen (they give a towel set and a disposable toothbrush with toothpaste). Higaeri hours are from 15:00 to 18:00. Staff is very friendly. They stamp a different, larger stamp in the Yamanashi 100 Onsen book. There's a shuttle bus between three partner hotels with higaeri: Isawa View Hotel, Hotel Hana Isawa, and Kasugai View Hotel. Bath photos from the internet match reality. Outdoor bath in stone with a strong utaseyu. Nice view of an inner garden section — beautiful. Water is clear, temperature around 42°C. Indoor bath with clear water, temperature around 42°C. Breathing inside is fine. Interesting rotenburo with a garden view, recommended for a visit. 13.05.2025