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Kids Stay
From about US$236/ per night (2 adults, ¥37,400)

Reference price as of October 12, 2026 (stay 2026-11-07). US$ is an approximate conversion from yen. Check the booking site for actual rates.

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forumWhat families say

An inn in the Motomachi area of Izu Oshima with guest reviews on Rakuten Travel. Guests mention the well-equipped facilities for unwinding, such as the sauna and sand bath, the location close to Motomachi Port and Oshima Airport, and the freedom of a stay with a mini kitchen. It is used by sauna lovers and by travelers who want to explore the island in a self-catering style.

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Kids Facilities

Private rooms with a mini kitchen for self-catering

Indoor

The private non-smoking rooms have a mini kitchen, so you can warm up your child's meal or baby food, or do simple cooking. Meal service is not the inn's main focus, so you can shape the day around your family's plans.

Refreshing in the sauna and sand bath

Indoor

Alongside the sauna, a sand bath, ganbanyoku (heated-stone sauna) and mist sauna are available for an additional charge. They are ideal for parents to take turns refreshing once the children are asleep.

Categories

Overview

Sandbox Oshima, in the Motomachi district of Izu Oshima, is an inn about a 5-minute walk from Motomachi Port where guests can detox in the sauna and sand bath. Alongside private non-smoking rooms, it has mini kitchens, so families can prepare meals for their children and enjoy a self-catering stay. The sand bath, ganbanyoku (heated-stone sauna) and mist sauna (additional charge) are ideal for adults looking to refresh. Close to both Motomachi Port and Oshima Airport, it also makes a convenient base for exploring the island, from Mount Mihara to Tsubaki Hana Garden - a practical choice for a family stay on Izu Oshima.

Sandbox Oshima stands in the Motomachi district of Izu Oshima, about a 5-minute walk from Motomachi Port, and is an inn where guests can detox in the sauna and sand bath. It suits adults who love saunas and families who want a flexible style of stay.

The inn's strength is its well-equipped bath and sauna facilities. Alongside the sauna, a sand bath, ganbanyoku (heated-stone sauna) and mist sauna are available for an additional charge, soothing the tiredness of island travel from deep down. They are ideal for parents to take turns refreshing once the children are asleep.

Families with children will appreciate the private non-smoking rooms and their mini kitchens. With a mini kitchen you can warm up a child's meal or baby food, or do simple cooking, and shape the day around your family's plans. There are dormitories as well, including a women-only one, but families will be more comfortable in a private room.

The inn is in the Motomachi district, about a 5-minute walk from Motomachi Port, where ferries and jet boats dock, and about 7 minutes by car from Oshima Airport, so both the sea and air gateways are close at hand. It is also well placed for getting around to spots families can enjoy together, such as hiking on Mount Mihara, Tsubaki Hana Garden, where you can meet squirrels, and Oshima Park Zoo, which has free admission.

Please note that this is an inn built around saunas and self-catering, rather than one whose main focus is children's play equipment, pools or meal service. The sand bath, ganbanyoku and similar facilities carry an additional charge, and whether children may use them differs by facility, so please be sure to confirm this along with the room type when you book.

Access & Information

location_onAddress2-11-4 Motomachi, Oshima-machi, Tokyo 100-0101
directions_carAccessIn the Motomachi district of Izu Oshima, about a 5-minute walk from Motomachi Port, about 7 minutes by car from Oshima Airport and about 10 minutes by car from Okata Port. Izu Oshima itself is about 1 hour 45 minutes from Takeshiba Pier in Tokyo by high-speed jet boat, about 45 minutes from Atami Port, or about 25 minutes by plane from Chofu Airfield. The inn is close to both the sea and air gateways to the island.
trainNearest stationMotomachi Port (about a 5-minute walk)
local_parkingParkingThere is no parking. Please use the free public parking nearby.
callPhone+81-4992-7-5972
paymentsCardsVISA, JCB, American Express, Mastercard, Discover, Rakuten Card

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From about US$236/ per night (2 adults, ¥37,400)

Reference price as of October 12, 2026 (stay 2026-11-07). US$ is an approximate conversion from yen. Check the booking site for actual rates.

Check rates & availability

Opens the booking site in a new tab.

Per night, 2 adultsUS$236+As of October 12, 2026
Book on Booking.com

Frequently Asked Questions

What ages is Sandbox Oshima best suited to?

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It has facilities that work especially well for children aged 3 and over. There is no age limit, and families with children of any age can stay.

Is there parking at Sandbox Oshima?

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Parking: There is no parking. Please use the free public parking nearby.

How do you get to Sandbox Oshima?

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In the Motomachi district of Izu Oshima, about a 5-minute walk from Motomachi Port, about 7 minutes by car from Oshima Airport and about 10 minutes by car from Okata Port. Izu Oshima itself is about 1 hour 45 minutes from Takeshiba Pier in Tokyo by high-speed jet boat, about 45 minutes from Atami Port, or about 25 minutes by plane from Chofu Airfield. The inn is close to both the sea and air gateways to the island.

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Guests

Information on this page was compiled by directly consulting Rakuten Travel, Jalan (last verified: August 2026). Prices, availability and seasonal operations change. Please check each booking site for the latest information.

We take care to keep information accurate, but always confirm the latest details on the hotel's official site and booking sites before you book or visit.

For the people who run this property: corrections and updates go through For Hotels & Partners, and the "Listed on Kids Stay" badge for your website is on Listing badge. Both are free.