Hirayama Onsen Okuyamaga Onsen Ryokan

♨️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

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

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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.

From onsen etiquette to check-in — the things worth knowing first.

What are the check-in and check-out times at Hirayama Onsen Okuyamaga Onsen Ryokan?

Check-in starts at 15:00 and check-out is by 11:00.

Where is Hirayama Onsen Okuyamaga Onsen Ryokan located?

It is in Kurokawa · Kumamoto Yamaga. Address: 235 Hirayama, Yamaga-shi, Kumamoto.

What is the cancellation and refund policy?

Free-cancellation deadlines vary by rate plan and are shown with each room. Cancelling before the deadline gives a full refund.