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♨️Hirayama Onsen's Beauty Waters, 100% Kakenagashi Around the Clock in Every Room

Kumamoto, Yamaga (Hirayama Onsen) · Okuyamaga Onsen Ryokan

1

The Hottest Source in Hirayama Onsen

• 🌡️A spring rising at 60°C, among the hottest in the Hirayama Onsen area
• 💧100% kakenagashi — no added water, no reheating, no recirculation
• 🧴Never recirculated, so no chlorine disinfection is used at all

2

A Beauty Bath That Softens the Skin

• ✨A strongly alkaline spring at pH 9.7, with a natural exfoliating effect that leaves skin smooth
• 🪨An alkaline simple sulfur spring, hypotonic and hot
• 🍃Low in calcium ions, for a silky texture and soft water
• 🌿Contains moisturizing metasilicic acid and trace amounts of radon

3

A Grand Open-Air Bath in Nature

• 🌲A grand bath ringed by mountains, with the feel of forest bathing
• 🌸Cherry blossoms in spring, fireflies in early summer, autumn color, and winter starlight
• 🛁Exfoliating scrub products provided in every room

4

A Hot Spring in Every Room, a Range of Styles

• 🏡Standalone cottages with a private sauna and a roofed, open-air rock bath
• 🛏️Main-building rooms of 30 mats with a semi-open-air bath and bed
• 🍵10-mat rooms with semi-open-air baths, plus Western- and Japanese-style cottages

5

Spring Water, Enjoyed in Your Own Room

• ♨️Every room has its own bath, running kakenagashi spring water around the clock
• 🌙A hot spring moment all your own, whether at midnight or dawn
• 🧖Room amenities include a TV, refrigerator, electric kettle, washlet, hair dryer, and safe

6

Kumamoto's Seasonal Creative Cuisine

• 🍽️Creative kaiseki made from ingredients in season year-round
• 🥩A course featuring seared Kuroge Wagyu tataki and a clear shrimp shinjo soup
• 🍶A house-made plum aperitif, the innkeeper's own recipe
• 🌰Desserts like a Yamaga chestnut marshmallow Mont Blanc monaka

7

The Dining Room and Yamaga's Local Sake

• 🍱Meals are served in the dining room (dinner at 6:00 or 6:30pm, breakfast at 8:00 or 8:30am)
• 🍷Local sake from Yamaga, including Hananoka, Chiyonosono, and Kikuka wines
• 🍺Sake, shochu, wine, and craft beer are all on hand, along with Kuma shochu

Opened in Showa 62 (1987), this retro ryokan still carries the mood of that era. Surrounded by rice fields and mountains, with a river flowing out front, settle into unhurried time with a 60°C kakenagashi hot spring.

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* This introduction was compiled from information published by each property (official website and similar sources), so some details may differ from what you find on the day. It is AI-assisted and can contain errors — please check the official website and the details shown at booking before you reserve.

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