Hirugami Onsen Oyado Sansui

♨️A Mountain Ryokan's Hot Spring, Under a Sky Full of Stars

Nagano · Hirugami Onsen Oyado Sansui

1

The Open-Air Bath

• ♨️A pH 9.8 alkaline 'beauty bath' that leaves skin feeling silky
• 🪨Bathe outdoors in a rock-lined tub surrounded by forest greenery
• 🕔Open from 5:00 AM to midnight, so an early-morning soak is easy too

2

Communal and Indoor Baths

• 🛁Two spacious indoor baths, one for men and one for women
• 💨The sauna is open from 1:00 to 10:00 PM
• 🚿The alkaline water wraps you gently in the communal bath

3

Private Open-Air Baths

• 🔒Three reservation-based private baths — Shinano, Tenryu, and Kiso — for 45 minutes at ¥3,300
• 🪵All three have both an indoor and an open-air tub, available from 1:00 to 10:45 PM
• ♿Kiso is barrier-free, so anyone can use it comfortably

4

Rock-Bed Baths

• 🌋The 'Tamagawa' room uses Hokuto stone from Akita
• 🔥The 'Amaiwato' room, with Tensho stone from Miyazaki, is also available
• ⏱️Reservation-based, 60 minutes for ¥2,200, open 1:00–11:00 PM

5

Kaiseki Cuisine

• 🍶A roughly 10-course meal built around Shinshu premium beef, Shinshu salmon, and other local ingredients
• 🍃Seasonal kaiseki enriched with vegetables and wild greens grown on the ryokan's own farm
• 🍽️A private meal enjoyed quietly in your own dining room

6

Breakfast and Add-Ons

• 🍚Breakfast of freshly cooked rice, grilled fish, and a fresh salad
• 🐴With advance reservation, add carp, horse sashimi, or a beef steak
• 🥗Allergy accommodations available with 2–3 days' notice

7

Garden and Lounge

• 🌿The 'Suiten Heavenly Garden,' designed by a Kyoto gardener, with a waterfall and seasonal planting
• 🍵Free drinks in the lounge by the hearth, with alcohol served from 1:00 to 9:00 PM
• 🛍️A shop stocked with local Nagano crafts, sweets, and souvenirs

8

Starlight and Access

• ✨Designated by the Ministry of the Environment as Japan's finest starry sky — take a night tour to see the Milky Way
• 🚗About 90 minutes by car from Nagoya, 10 minutes from the Chuo Expressway IC
• 🚌Free pickup between JR Iida and Tenryukyo stations (1:00–4:00 PM, reservation required)

3

Private Open-Air Baths

• 🔒Three reservation-based private baths — Shinano, Tenryu, and Kiso — for 45 minutes at ¥3,300
• 🪵All three have both an indoor and an open-air tub, available from 1:00 to 10:45 PM
• ♿Kiso is barrier-free, so anyone can use it comfortably

4

Rock-Bed Baths

• 🌋The 'Tamagawa' room uses Hokuto stone from Akita
• 🔥The 'Amaiwato' room, with Tensho stone from Miyazaki, is also available
• ⏱️Reservation-based, 60 minutes for ¥2,200, open 1:00–11:00 PM

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Hirugami Onsen Oyado Sansui is a mountain ryokan combining a pH 9.8 'beauty bath,' a forest open-air bath, and kaiseki made with produce from its own farm. A night beneath skies ranked the finest in Japan offers a depth of rest that's impossible to find in the city.

#HirugamiOnsen#NaganoRyokan#Achimura#BijinNoYu#OpenAirOnsen#StarrySky#Kaiseki#Sansui

* 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.

체크인·체크아웃 · 체크인: 13:00 · 체크아웃: 11:00 · 최종 체크인: 20:00

* Translated from information supplied by the property; the cancellation policy shown at booking takes precedence.

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

What are the check-in and check-out times at Hirugami Onsen Oyado Sansui?

Check-in starts at 13:00 and check-out is by 11:00.

Where is Hirugami Onsen Oyado Sansui located?

It is in Nagano Shimoina-gun. Address: 290-1 Chisato Achimura.

How much does one night cost?

Recent lowest observed rate starts from ₩337,719 per night for two adults. Rates vary by date and room type, so a live search is most accurate.

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.