Yanagiya

柳屋やなぎや

Other
Chubu·Yamanashi

Day Use

Yes

Bathing & Water

OnsenYes

Uses natural hot spring water

株式会社 柳屋

Yanagiya

Operated by · 株式会社 柳屋

Sampled at wellhead
Chloride
+ Sulfate
Classification

Sodium Chloride-Sulfate spring

A sodium-led chloride spring with a sulfate component layered in. It is alkaline, giving the slippery beauty-water feel, and carries a faint hydrogen sulfide note with a salty edge on the lips. Metasilicic acid runs to 114 mg/kg — enough to leave a thin silica film that makes skin feel noticeably smoother afterwards.

pH
8.60
Alkaline
Source temperature
40.4°C
Warm
Tonicity
1.36g/kg
Hypotonic
Color
colorless and clear with a faint hydrogen sulfide odor and salty taste
Taste
slightly salty
Odor
faint hydrogen sulfide
Highlights
  • High silica

Analyzed Jun 21, 2023·山梨県環境科学検査センター·Cert no. 山環温第2023-1号

Loading map…

SM
Sergey M
1 year ago

541. Yanagiya, Kofu, Yamanashi ★ Visited for higaeri at 1000. Higaeri hours are listed as 12:00 to 21:00. They stamp the Yamanashi 100 Onsen book. Bath photos are from the internet, match the real thing. 1. Outdoor area. Surrounded by a fence with roof tiles, looks nice. 1.1. Stone bath with clear water, temperature around 42. 1.2. Empty wooden bath. 1.3. Sauna. 2. Indoor stone bath. Clear water, temperature around 43. Breathing inside is good. Pleasant place, worth keeping in mind. 11.05.2025