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Yukawa Daiichi Yokujo Komochi Yu

湯川第一浴場 子持ち湯ゆかわだいいちよくじょう こもちゆ

Public Bathhouse
Chubu·Shizuoka

Day Use

Yes
MonClosed
Tue15:00–21:30
Wed15:00–21:30
Thu15:00–21:30
Fri15:00–21:30
Sat15:00–21:30
Sun15:00–21:30
¥350

Adults ¥350, children ¥150, family bath ¥500 (50-min limit)

Bathing & Water

Natural onsen water

Uses natural hot spring water

Outdoor BathNo

Open-air outdoor bath

Indoor BathYes

Enclosed indoor bathing area

SaunaNo

Sauna room of any kind

Bathing Arrangements

Private BathYes

Private bath available for day-use visitors or hotel guests to reserve

Mixed BathingNo

Shared bathing area for all genders

Policies & Services

DiningNo

Restaurant or dining open to visitors (not just hotel meal plans)

WashingYes

Shower, wash stations, soap and shampoo provided

TowelsNo

Towels available to rent or borrow

ParkingNo

On-site or nearby parking available

混合泉

Yukawa Blended Spring

Operated by · 湯川共同浴場組合

Mixed source

Simple
Color
nearly colorless and transparent
Taste
tasteless
Odor
odorless

Sodium-Calcium Sulfate-Chloride spring

pH 8.4Weakly alkalineHot source · 42°CHigh silica
Composition fingerprint0.8 g/kg dissolved · Hypotonic
Na⁺62
Ca²⁺34
SO₄²⁻58
Cl⁻35
CationsAnions
Sodium Na⁺
salt's cation — pairs with chloride to make the water salty.
Sulfate SO₄²⁻
"gypsum / Glauber's salt" — vessels and wound healing.
Known good for
  • Aches & jointsstiff shoulders
  • Smooth skindry, rough skin
  • Recoveryfatigue, stress

A hot simple thermal spring blended from two of Yukawa Onsen's wells. Mildly alkaline and soft on the skin, it sits in Japan's beauty-water family, helped along by 58.8 mg/kg of metasilicic acid that leaves a thin silica film for a smoother feel. The water is nearly colorless and transparent, with no taste or smell.

Sampled at community bath·Analyzed Feb 18, 2008·財団法人静岡県生活科学検査センター·Cert no. M07101号-2

Explore the water

About

One of the community baths that dot Ito Onsen, Yukawa Daiichi Yokujo Komochi Yu (湯川第一浴場 子持ち湯) sits in the basement of an old building just by Ito Station. The bath room is compact, with a small tiled tub and wash stations along one wall. A private family bath is available for groups. No amenities are provided, so bring your own towel and soap.

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SM
Sergey M
1 year ago

237. 湯川第一浴場 子持ち湯, Ito An old-school onsen for 350. They stamp the Shizuoka 60 Onsens 24/25 rally book. The bath has clear water, temperature 44. It's stuffy inside.

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Last updated June 25, 2026