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♨️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 indoor baths — 'Suirangyoku no Yu' (men's) and 'Suichoichimi no Yu' (women's)
• 💨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
• 🪵Shinano is a wood-built bath with a hearth; Tenryu pairs a picture window with an open-air tub
• ♿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 'Suisen Heavenly Garden,' designed by a Kyoto landscape architect, with a waterfall and seasonal planting
• 🍵Free drinks in the lounge by the hearth, including alcohol during the day
• 🛍️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
• 🚌About 40 minutes by free shuttle from Iida Station, with pickup service provided

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.

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

Check In/Check Out Policy · Check In: 13:00 · Check Out: 11:00 · Last Check In: 20:00

* These policies are the property's own text, in English; the cancellation policy shown at booking takes precedence.