온센 료칸 시나노키 이치노유

♨️In every room, a private open-air bath of Hakone

Kanagawa · Sengokuhara Shinanoki Ichinoyu

1

Two Springs, Two Waters

• ♨️An open-air bath fed by Owakudani onsen and an indoor bath of Ohiradai simple spring water — two distinct water qualities
• 🪨The tub is lined with bakuhanseki stone, said to enhance the bath's warming effect
• 🕙One communal indoor bath and one open-air bath each for men and women, open 13:00–24:00 and 5:00–10:00

2

Private In-Room Open-Air Baths

• 🛁Of 40 rooms in total, a good number come with their own private open-air bath
• 🏡Split between the Main Wing and the Annex, blending old-inn charm with modern touches
• ✨Concept rooms renovated in spring 2023, ideal for couples and family trips

3

Distinctive Concept Rooms

• 🛌Themed rooms like the Dreamy Room and the Waku Waku Kids Room bring the concept to life
• ♨️The 2nd-floor Family Room has its own open-air bath fed by sulfur spring water
• 🪑The Relax Room has a hanging chair, and the Loft Room is built on two levels

4

A Premium Yonezawa Beef Feast

• 🥩Shabu-shabu or sukiyaki with top-grade Yonezawa beef, ranked among Japan's three great wagyu
• 🍶Savor extraordinary umami with Ichinoyu's original golden dashi broth
• 🍹Dinner includes 75 minutes of free-flow drinks, including Ichinoyu's own beer

5

Ichinoyu's Signature Golden Eye Snapper

• 🐟A whole golden eye snapper simmered in a secret soy sauce recipe kept for 20 years
• 🦪Side dishes built around seasonal ingredients, like domestic oysters grilled with miso butter
• 🍚Breakfast is a tidy Japanese spread, with a welcome dried fish as centerpiece

6

Private Barrel Sauna

• 🔥A private barrel sauna on the Annex grounds, fitting up to 4 people
• 💧Comes with self-service löyly and a cold plunge tub far larger than you'd expect
• 🌲An open-air, roofless space perfect for Hakone-style outdoor air bathing

7

Dining and Amenities

• 🍽️The Main Wing restaurant with its large windows onto the courtyard, and a modern restaurant in the Annex
• 📶Free in-house Wi-Fi, English-speaking staff, and free go and shogi board rentals
• 🎁Surprise services too, like reservable cake gifts for special occasions

8

Access to Hakone Sightseeing

• 🚌25 minutes by bus from Hakone-Yumoto, then a 1-minute walk from the Shinanoki stop
• 🚏By Odakyu highway bus from Shinjuku, get off at Hakone Glass Forest, 2 minutes on foot
• 🖼️Close to the Hakone Lalique Museum and the Venetian Glass Museum

Take in Hakone's four seasons fully from the open-air bath in your own room, then close the day with a dinner of Yonezawa beef and simmered golden eye snapper. Concept rooms renewed in 2023 and a private barrel sauna make for a special night in Sengokuhara, for couples and families alike.

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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.

Check In/Check Out Policy · Check In: 15:00 · Check Out: 10:00 · Last Check In: 22:00

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

What are the check-in and check-out times at 온센 료칸 시나노키 이치노유?

Check-in starts at 15:00 and check-out is by 10:00.

Where is 온센 료칸 시나노키 이치노유 located?

It is in Hakone Ashigarashimo-gun. Address: 940-2 Sengokuhara, Hakone-machi, Ashigarashimo-gun, Kanagawa.

How much does one night cost?

Recent lowest observed rate starts from ₩492,003 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.