Hakone Susukinohara Ichinoyu

Reference price as of October 8, 2026 (stay 2026-10-31). US$ is an approximate conversion from yen. Check the booking site for actual rates.
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forumWhat families say
Rakuten Travel rating 4.35 out of 5 (990 reviews). Guests praise the rooms with onsen open-air baths, the rooms where families can spread out, such as the twin-plus-tatami rooms and the 29 sq m Japanese-Western rooms, and dishes such as the sashimi. It is valued as a place to enjoy a Hakone onsen at a reasonable price.
Kids Facilities
Baby-item rentals and amenities
Baby-item rentals and amenities
Baby amenities are provided free of charge, and a baby bath and baby shampoo are available to borrow. On the Welcome Baby Plan, baby wipes, disposable diaper-changing sheets, deodorizing bags for diapers and disposable children's bibs are set out at the front desk, and a baby bath chair, bouncer, booster seat and high chair can also be borrowed in limited quantities.
- •Rental items are limited in quantity, so please check at the front desk on the day.
Baby food service
Baby food service
On the Welcome Baby Plan, commercially prepared baby food can be provided, up to one serving per child at dinner and one at breakfast. You may also bring your own, and the restaurant will warm it for you. Diapers can be disposed of at the ryokan as well.
- •This is a benefit of the Welcome Baby Plan.
- •The commercially prepared baby food is limited to one serving per child at dinner and one at breakfast.
Welcome Baby Plan benefits
Welcome Baby Plan benefits
Children ages 0 to 3 who need no bedding and no meals stay free of charge. If your child becomes unwell, there is no cancellation fee up to 3 p.m. on the day, and checkout can be extended to 11 a.m.
- •These are benefits of the Welcome Baby Plan.
- •The free stay applies to children ages 0 to 3 without bedding or meals, booked by selecting the option for a young child requiring no meals or futon bedding.
Categories
Overview
Hakone Susukinohara Ichinoyu is an Ichinoyu group ryokan in Sengokuhara, where every room in both the main building and the annex has an onsen open-air bath. The communal bath offers an open-air bath fed by Owakudani onsen water and an indoor bath of alkaline simple onsen. Baby amenities are free of charge, a baby bath and baby shampoo are available to borrow, and on the Welcome Baby Plan you may bring your own baby food and have it warmed. It is about 30 minutes by car from Hakone-Yumoto Station.
Rooms
The main building and the annex have 67 rooms in total, and every one of them has an onsen open-air bath. The main building has the Twin Japanese-Style Room with Open-Air Bath, a Japanese-style twin with low beds (29 square meters, for 1-2 guests), and the family-friendly Japanese-Style Room with Open-Air Bath (33 square meters, for 2-4 guests). Both are on the first or second floor, and since there is no elevator, you reach them by stairs. The annex has the Japanese-Western Room with Open-Air Bath, Mountain Side (24.6 square meters) and the Japanese-Western Room with Open-Air Bath, Marshland Side (24.7 square meters, for 1-3 guests), where the room's sofa can be used as a sofa bed; the annex does have an elevator. Some rooms in the annex have an open-air bath fed by a sulfur spring.
Dining
Breakfast and dinner are both served in the restaurant on the first floor of each building, the main building and the annex, and children are served a kids' menu. On the Welcome Baby Plan, commercially prepared baby food can be provided, up to one serving per child at dinner and one at breakfast; you may also bring your own, and the restaurant will warm it for you.
Baths and Onsen
The communal bath is on the second floor of the main building, where you can enjoy two kinds of bathing: an open-air bath fed by Owakudani onsen water and an indoor bath of alkaline simple onsen. The types of spring water include an alkaline simple spring and a calcium-sodium sulfate spring, said to be beneficial for joint pain, muscle pain and neuralgia. On top of that, because every room has an onsen open-air bath, parents and children can bathe on their own without worrying about other guests.
Family-Friendly Features
Baby amenities are provided free of charge as part of the facilities, and a baby bath and baby shampoo are available to borrow in limited quantities. With the Welcome Baby Plan, children ages 0 to 3 who need no bedding and no meals stay free of charge; if your child becomes unwell, there is no cancellation fee up to 3 p.m. on the day, and checkout can be extended to 11 a.m. With the same plan, baby wipes, disposable diaper-changing sheets, deodorizing bags for diapers and disposable children's bibs are set out at the front desk, and a baby bath chair, bouncer, booster seat and high chair can also be borrowed in limited quantities. The main building is reached only by stairs, while the annex has an elevator, so the annex is easier to get around with a stroller.
Access
It is about 30 minutes by car from Hakone-Yumoto Station, and parking is available on a first-come, first-served basis.
Access & Information
| location_onAddress | 817-77 Sengokuhara, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0631 |
|---|---|
| directions_carAccess | From Hakone-Yumoto Station on the Hakone Tozan Railway, take a bus or drive to Sengokuhara. Please confirm the details with the ryokan. |
| trainNearest station | Hakone-Yumoto Station |
| local_parkingParking | Parking is available on a first-come, first-served basis. |
| callPhone | +81-460-85-5331 |
| paymentsCards | VISA, JCB, American Express, Diners Club, UC, DC, NICOS, OMC, UFJ Card, Mastercard, Rakuten Card |
| languageOfficial site | https://www.ichinoyu.co.jp/open_in_new |
Map
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Reference price as of October 8, 2026 (stay 2026-10-31). US$ is an approximate conversion from yen. Check the booking site for actual rates.
Check rates & availability
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Frequently Asked Questions
What ages is Hakone Susukinohara Ichinoyu best suited to?
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It has facilities that work especially well for babies and toddlers (ages 0 to 2) and children aged 3 and over. There is no age limit, and families with children of any age can stay.
Does Hakone Susukinohara Ichinoyu offer baby food?
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Baby food is provided. Age ranges and the restaurants that serve it can change by season, so check the Kids Facilities section on this page and the official site for details.
Is there parking at Hakone Susukinohara Ichinoyu?
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Parking: Parking is available on a first-come, first-served basis.
How do you get to Hakone Susukinohara Ichinoyu?
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From Hakone-Yumoto Station on the Hakone Tozan Railway, take a bus or drive to Sengokuhara. Please confirm the details with the ryokan.
Can our child stay free of charge?
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On the gourmet plan advertised as free for children ages 12 and under, which comes with a funamori (a boat-shaped sashimi platter), children ages 12 and under stay free of charge. This plan is available in limited quantities.
Does our child's meal include the funamori sashimi platter?
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No. The funamori is not included in the children's dinner on the plan where children stay free; it comes with the adults' meals.
Can our child share a changing basket with us at the baths?
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Each guest normally uses one changing basket, but preschool-age children and other children can share one with a parent or guardian.
Is there anything to keep in mind when using the communal bath with children?
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Children tire more easily than adults, so it is recommended that they finish up in the communal bath early.
Are baby goods and amenities provided?
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Yes. This is an all-inclusive ryokan where almost everything is covered, from bath hopping and drinks to baby goods and amenities.
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Information on this page was compiled by directly consulting Official website, Rakuten Travel, Jalan (last verified: August 2026). Prices, availability and seasonal operations change. Please check each booking site for the latest information.
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