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秘湯 天地のしずく

秘湯 天地のしずく

Lodging
Kyushu & Okinawa·Oita

Day Use

Yes
11:00–21:00
¥1,200

¥3500-¥5000 for private baths

Bathing & Water

Natural onsen water

Uses natural hot spring water

Outdoor BathYes

Open-air outdoor bath

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

WashingYes

Shower, wash stations, soap and shampoo provided

TowelsYes

Towels available to rent or borrow

湯布の花

Yufu no Hana Spring

Operated by · 有限会社 のんびり村

Chloride
Color
colorless and clear
Taste
almost tasteless
Odor
almost odorless

Sodium Chloride spring

pH 9.2AlkalineHot source · 71°CHigh silicaTop-decile alkaline
Composition fingerprint1.7 g/kg dissolved · Hypotonic
Na⁺94
Cl⁻66
CO₃²⁻13
CationsAnions
Sodium Na⁺
salt's cation — pairs with chloride to make the water salty.
Chloride Cl⁻
table-salt anion — coats the skin and holds heat in.
Known good for
  • Warmingcold sensitivity
  • Aches & jointsstiff shoulders
  • Smooth skindry, rough skin

A sodium chloride spring, printed on the certificate under its older name jun-shokuen-sen ("pure saline spring"), and drawn from one of Japan's hottest natural sources. Alkaline chemistry gives it the slippery, soft-on-the-skin feel of Japan's beauty-water family, while the chloride load helps the water hold heat long after you get out. A generous 194 mg/kg of metasilicic acid leaves the kind of thin silica film that makes skin feel noticeably smoother.

Sampled at delivery pipe·Analyzed May 30, 2018·公益社団法人大分県薬剤師会·Cert no. 大薬検 第7R-30050015号

Explore the water

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4.0

1 review

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Sergey M
7 months ago· edited

728. Hihon Tenkichi no Shizuku, Yufuin ★★ I visited for a higaeri bath for ¥1200 (the higaeri ticket counter is in a container). There are private baths for ¥3500-5000 (I did not use them). Higaeri is listed as 11:00 to 21:00. The rotenburo is made of stone. The view is quite limited because of the fence, but from certain angles you can see the mountain. The water is cloudy blue, and the temperature is 41. A powerful bath with very nice water. Highly recommended to visit. 05.01.2026

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SMOnsen Oni@S

Last updated July 19, 2026