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Kokuzaiji Tensen Onsen Hana Hotel Fukaya & Spa
forumWhat families say
Rakuten Travel rating: 4.34 out of 5 (1,657 reviews). Guests report that the variety of baths made the stay enjoyable for children as well. Guests praise the breakfast buffet, especially the hearty dashi chazuke (rice in a savory broth) and the tororo (grated yam). Being able to use the adjoining spa free of charge is also well received. On the other hand, some guests reported finding a mosquito in the room.
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Overview
Kokuzaiji Tensen Onsen Hana Hotel Fukaya & Spa is a business hotel in Fukaya, Saitama, next door to the natural onsen Bihada no Yu (the "beautiful skin" bath). Guests can use 10 types of baths and 2 types of saunas there, including an open-air bath, a high-concentration carbonated bath, a Rocky sauna and a salt sauna. Rooms range from singles to Japanese-Western rooms with three single beds and a 10-tatami Japanese-style tatami room that sleep up to 7 guests; the Japanese-Western rooms have a bathroom with a separate washing area and a bathtub. Children who have not yet started elementary school can stay by co-sleeping, and a Japanese and Western breakfast buffet is included. The hotel is about 8 minutes by car from Fukaya Station and Kagohara Station, and parking is free.
Rooms
There are 60 rooms in total. Alongside single, double and twin rooms, there are two Japanese-Western room types: the Standard (32 sq m, up to 4 guests), with two single beds and a 6-tatami Japanese-style tatami room, and the Deluxe (48 sq m, up to 7 guests), with three single beds and a 10-tatami Japanese-style tatami room. The double room is 16 sq m with one double bed and either a shower or a combined bath-and-toilet unit. Twin-type rooms are also 16 sq m, with two single beds and a combined bath-and-toilet unit. Every room has a France Bed high-density continuous-spring mattress. The bathrooms in the Japanese-Western rooms have a separate washing area and a bathtub.
Dining
Breakfast is a handmade Japanese and Western buffet with a daily changing menu built around ingredients produced in Fukaya, served from 6:30 to 9:45 a.m. Dinner can be eaten at the dining area inside the adjoining natural onsen facility Bihada no Yu, open from 11 a.m. to 9 p.m. on weekdays (last order 8:30 p.m.) and from 11 a.m. to 10 p.m. on Saturdays, Sundays and public holidays (last order 9:30 p.m.). The Shokuyoku plan, which includes dinner, lets you choose from set meals, rice bowls, noodle dishes and more, but dinner is not included for co-sleeping children.
Baths and Onsen
Guests can use the adjoining day-use natural onsen Bihada no Yu, which has 10 types of baths and 2 types of saunas. It is open from 7 a.m. to midnight, with last admission at 11:30 p.m. The source is the Kokuzaiji Onsen, drawn from about 1,134 m underground. It is rich in sodium bicarbonate and metasilicic acid, which help balance the skin's outer layer and keep it moisturized. The open-air bath has two jar baths (tsubo-yu). The indoor baths include a high-concentration carbonated bath and a jet bath, and onsen water is used for the showers as well. The two saunas are a Rocky sauna at about 90 °C and a salt sauna.
Family-friendly features
Children who have not yet started elementary school can stay by co-sleeping. Bedding and amenities are not included for them, but breakfast is. Room capacity counts babies and young children as well, so a booking cannot exceed the stated number of guests. Children's rates are set depending on the room. There is also a Family Stay Plan for families, which uses the Japanese-Western rooms for more space.
Access
Fukaya Station and Kagohara Station are each about 8 minutes away by car. Parking is free, requires no reservation and is accessible 24 hours a day; large vehicles and trucks can park, and there is no height restriction. Check-in is from 3 p.m. to midnight, and checkout is at 10 a.m.
Access & Information
| location_onAddress | 510-1 Kokuzaiji, Fukaya, Saitama 366-0033 |
|---|---|
| directions_carAccess | About 8 minutes by car from Fukaya Station, and about 8 minutes by car from Kagohara Station. |
| trainNearest station | Fukaya Station / Kagohara Station |
| local_parkingParking | Free parking. No reservation is required, cars can be moved in and out 24 hours a day, large vehicles and trucks are accepted, and there is no height restriction. |
| callPhone | +81-48-570-0015 |
| paymentsCards | VISA, JCB, American Express, Diners Club, UC, DC, NICOS, UFJ Card, Mastercard, Discover, Saison |
| languageOfficial site | https://hana-hotel.com/open_in_new |
Reference price as of August 25, 2026 (stay date 2026-09-19). Please check the booking site for actual rates.
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Frequently Asked Questions
Can our child co-sleep with us at Hana Hotel Fukaya & Spa?
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Children who have not yet started elementary school can stay by co-sleeping. Bedding and amenities are not included for them, but breakfast is. Room capacity counts babies and young children too, so a booking cannot exceed the stated number of guests, and children's rates are set depending on the room.
Which rooms work best for a family?
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The Standard Japanese-Western room is 32 sq m with two single beds and a 6-tatami Japanese-style tatami room for up to 4 guests, and the Deluxe is 48 sq m with three single beds and a 10-tatami Japanese-style tatami room for up to 7 guests. Both have a bathroom with a separate washing area and a bathtub. A Family Stay Plan using these rooms is also available.
What are the baths like, and can children use them?
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The adjoining day-use natural onsen Bihada no Yu has 10 types of baths and 2 types of saunas, including an open-air bath with two jar baths (tsubo-yu), a high-concentration carbonated bath, a jet bath, a Rocky sauna at about 90 °C and a salt sauna. It is open from 7 a.m. to midnight, with last admission at 11:30 p.m. Any age rules for the baths are not listed in our information, so please confirm with the hotel.
What meals are available for a family stay?
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Breakfast is a handmade Japanese and Western buffet with a daily changing menu using ingredients produced in Fukaya, served from 6:30 to 9:45 a.m. Dinner can be eaten at the dining area inside Bihada no Yu, and the Shokuyoku plan offers a choice of set meals, rice bowls and noodle dishes. Dinner is not included for co-sleeping children.
How do we get to the hotel, and is parking free?
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It is about 8 minutes by car from both Fukaya Station and Kagohara Station. Parking is free, needs no reservation and is accessible 24 hours a day; large vehicles and trucks can park, and there is no height restriction.
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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.
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.