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Yuya Hi Ryū No Yado

湯屋飛龍の宿ゆやひりゅうのやど

Lodging
Chubu·Shizuoka

Day Use

Yes

Bathing & Water

Natural onsen water

Uses natural hot spring water

混合泉

Mixed Spring

Operated by · 川根本町 観光交流課

Mixed source

Sulfur
Color
almost colorless and transparent
Taste
faint hydrogen sulfide taste, with gas evolution
Odor
faint hydrogen sulfide

Sodium Bicarbonate spring

pH 9.1AlkalineHot source · 43°CTop-decile alkaline
Composition fingerprint0.7 g/kg dissolved · Hypotonic
Na⁺98
HCO₃⁻92
CationsAnions
Sodium Na⁺
salt's cation — pairs with chloride to make the water salty.
Bicarbonate HCO₃⁻
"soda" — softens skin, leaves it smooth.
Known good for
  • Skin conditionsatopic skin, eczema
  • Circulationtired legs
  • Aches & jointsstiff shoulders
  • Sensitive-skin cautionbroken or dry skin

A simple sulfur spring carrying the faint rotten-egg note of H₂S, almost colorless and transparent at the source with a little gas rising from it. At pH 9.1 it is alkaline with the slippery beauty-water feel on the skin. Lightly mineralized at 0.714 g/kg of dissolved solids, it stays gentle on the body rather than assertive.

Sampled at mixing tank·Analyzed Oct 11, 2023·一般財団法人静岡県生活科学検査センター·Cert no. 第M23017号

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SM
Sergey M
1 year ago

266. 湯屋飛龍の宿, Sumatakyo Onsen Visited for higaeri, listed hours 11:00–18:00. Included in the Yuragi tegata (currently 1 of 3 remaining on the pass). Indoor bath with clear water, soapy effect, slippery. Temperature 43. The large outdoor stone bath requires a short walk to reach. The bath itself looks excellent, with a pleasant view around and great atmosphere. Clear water, soapy effect, temperature 42. Very good outdoor bath — highly recommended to visit.

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