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Kids Stay
From about US$327/ per night (2 adults, ¥51,744)

Reference price as of November 5, 2026 (stay 2026-11-28). US$ is an approximate conversion from yen. Check the booking site for actual rates.

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forumWhat families say

Rakuten Travel rating 4.26 out of 5 (812 reviews). Guests praise the attentive care for babies at this Welcome Baby certified ryokan, the baby food supervised by the head chef, the dedicated baby lounge Yochiyochi, the tatami-floored onsen family bath, and the views from the ocean-view rooms. Many guests also report that, although there are many families with babies, the ryokan is surprisingly quiet.

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Kids Facilities

Baby Lounge Yochiyochi

Ages 0-3Indoor
  • paymentsPrice:Free for guests

A lounge of about 20 tatami mats just for babies and their parents, with toys and play equipment chosen with safety in mind, free to use. It is available in bad weather or if you arrive early.

Baby items to borrow

Indoor

More than 30 kinds of items are available to borrow, including meal bibs, a bouncer, a Bumbo sofa, a baby chair with a table, whole-body baby soap, a small nap futon for infants, a bed-wetting sheet and a baby bath chair.

Baby food and kids' meals

Indoor

Baby food comes in an early stage (three purees) and a mid-to-late stage, and is free of charge on baby plans. Kids' meals require a reservation and include fried shrimp, Hamburg steak, karaage, chawanmushi, bale-shaped rice balls and more.

Family bath Nagi no Yu and private-hire baths

Indoor

The free family bath Nagi no Yu uses onsen water and has a tatami-floored washing area. The private-hire baths Rei and Gen do not use onsen water and cost 2,200 yen (50 minutes per session); baby soap, bath chairs and floating toys are available to borrow there.

Irodori-tei, a room with a play corner

Indoor

A Japanese-style tatami room with a bath on the 1st floor, designed specifically for families with children. It has a play mat, wooden toys and a large beanbag cushion, with a bright, colorful interior, and sleeps 1 to 4 guests.

Formula-preparation and diaper-changing area on the 2nd floor

Indoor

The vending machine corner on the 2nd floor has a formula-preparation kettle filled with dedicated purified water, a diaper-changing table and a microwave. The kettle can be used 24 hours a day.

Overview

Kisui no Yado Monya is a seaside ryokan in Shirahama, Minamiboso, Chiba. It is certified as a Welcome Baby inn by MIKI HOUSE Kosodate Soken (a child-rearing research company), and 70% or more of its guests are families with babies or pregnant guests. Highlights include the free baby lounge Yochiyochi, baby food, and Nagi no Yu, a family bath with a tatami-floored washing area. There is no elevator in the building, so you get around by stairs, and there is no pool.

Rooms

All rooms are non-smoking, and there are 22 guest rooms in total. Irodori-tei on the 1st floor (a Japanese-style tatami room with a bath, for 1 to 4 guests) is designed for families with children, with a play mat, wooden toys and a beanbag cushion. The detached rooms on the 1st floor (Japanese-style tatami rooms with an open-air onsen bath: two of 10 tatami mats and one of 12.5 tatami mats) connect to the main building by an indoor corridor, and their bathrooms have a tatami-floored washing area. Each detached room is a standalone building, so there is no need to worry about noise carrying to the next room, which suits families whose babies may cry at night, though the sea is hard to see from these rooms. The Ocean View Twin with a semi-open-air bath on the 3rd and 4th floors (18 sq m, 1 to 3 guests) is a Hollywood twin, with two semi-double beds pushed together, and its sofa doubles as an extra bed. The 2nd floor has Kirameki-tei (a Japanese-style tatami room with a bath, 1 to 4 guests), the Monya Suite (a Japanese-Western room, 2 to 5 guests) and a two-room Japanese-style tatami suite (10 and 6 tatami mats, 2 to 5 guests). On the 3rd and 4th floors is the spacious Umi Ichibo (full sea view) Japanese-style tatami room (12 tatami mats, 1 to 5 guests). The Umi to Sora no Twin (Sea and Sky Twin; 2nd floor, 24 sq m, 1 to 2 guests) is for adults only: co-sleeping is not possible, and the room is not available to guests traveling with children.

Dining

Dinner is served in one of three venues, assigned by the ryokan: the private-room-style dining room Tsuki no Za, the fully private Hohoemi-za, or the tatami-floored Wafu-za. The exceptions are the Yurikago plan, where dinner is served in your room, and the Koshitsu Yurikago plan, where both breakfast and dinner are served in a private dining room. Tsuki no Za is for adults only, at dinner only. Wafu-za has a play corner at its entrance, with children's chairs in various sizes, tableware for sharing out portions, and toys. In-room dining for dinner may be offered only in rooms with a bath (1st and 2nd floors). Kids' meals require a reservation, at 4,400 yen for a dinner and breakfast set. Baby food comes in an early stage (three purees) and a mid-to-late stage, and is free of charge on baby plans. The baby food menu uses no egg or dairy. Allergies are accommodated as far as possible, but because everything is prepared in the same kitchen, trace contamination cannot be prevented. Requests cannot be accommodated if you cannot eat seafood-based broth, if the allergen is an ingredient such as soy or wheat contained in seasonings, or if the allergy is not declared at least 3 days before your stay.

Baths and Onsen

The onsen communal baths Hikari no Yu and Toki no Yu alternate between men and women (3 p.m. to midnight and 6 a.m. to 9:30 a.m.), and babies may bathe in them. Hikari no Yu is a shallow 45 cm deep. Every changing room has a baby bed, and the communal baths also have bath chairs. The free family bath Nagi no Yu uses onsen water and has a tatami-floored washing area. It is booked on a first-come, first-served self-reservation system, for 50 minutes at a time. The private-hire baths are on the 3rd floor, and there is also a family bath on the 1st floor. The private-hire baths Rei and Gen do not use onsen water and cost 2,200 yen (50 minutes per session, advance reservation required). Baby soap, bath chairs and floating toys are available to borrow at the private-hire baths.

Family-Friendly Features

The ryokan is certified as a Welcome Baby inn by MIKI HOUSE Kosodate Soken, and 70% or more of its guests are families with babies or pregnant guests. The Baby Lounge Yochiyochi is about 20 tatami mats in size, free of charge, and intended for children under 3. More than 30 kinds of items are available to borrow, a service offered only to guests staying on a baby plan. Cribs appear in Rakuten Travel's facility table, but other information describes them differently, so please confirm with the hotel before booking. On the Yurikago plans, meals and futon bedding for children under 3 are included in the plan, and bedding identical to the adults' is provided free of charge at bedtime (Koshitsu Yurikago is for Japanese-style tatami rooms only). On baby plans, including the Yurikago plans, checkout is at 10:30 a.m. Elementary school children pay 70% of the adult rate, and the rate for preschool-age children is 7,700 yen (roughly kindergarten age); yukata, bedding and a kids' meal are provided. Baby massage classes are limited to 4 groups per day, at 3,300 yen per family, and require advance reservation. The ryokan can introduce staying guests to a local babysitting service. The Bokujo de Yochiyochi plan comes with admission tickets to Mother Farm. There is no elevator in the building, only stairs, so strollers have to be carried up and down. There is no pool.

Access

By car, it is about 30 minutes from Tomiura IC, at the end of the Tateyama Expressway (Futtsu-Tateyama Road), and free parking is available for 20 cars. From the Awa-Shirahama highway bus stop, a free pickup is available if you call (3 p.m. to 9 p.m.). A rugged rocky shore lies right in front of the ryokan, and the Nojimazaki Lighthouse is right in front as well. Check-in is from 3 p.m. to 6 p.m., and checkout is at 10 a.m.

Access & Information

location_onAddress232 Shirahama, Shirahama-cho, Minamiboso-shi, Chiba 295-0102
directions_carAccessAbout 40 minutes by public bus from Tateyama Station on the JR Uchibo Line, or about 160 minutes from Tokyo Station on the Boso Nanohana-go highway bus. By car, it is about 30 minutes from Tomiura IC on the Tateyama Expressway.
trainNearest stationTateyama Station
local_parkingParkingFree parking for 20 cars on the grounds, on a first-come, first-served basis.
callPhone+81-470-38-3151
paymentsCardsVISA, JCB, American Express, Diners Club, UC, DC, NICOS, UFJ Card, Mastercard, Saison, AEON, LIFE, Rakuten Card, JAL
languageOfficial sitehttps://www.monya.co.jp/open_in_new

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From about US$327/ per night (2 adults, ¥51,744)

Reference price as of November 5, 2026 (stay 2026-11-28). 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$327+As of November 5, 2026
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Frequently Asked Questions

What ages is Kisui no Yado Monya 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 Kisui no Yado Monya have baby beds?

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Baby beds are available to rent. See the Kids Facilities section on this page for details.

Is there parking at Kisui no Yado Monya?

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Parking: Free parking for 20 cars on the grounds, on a first-come, first-served basis.

How do you get to Kisui no Yado Monya?

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About 40 minutes by public bus from Tateyama Station on the JR Uchibo Line, or about 160 minutes from Tokyo Station on the Boso Nanohana-go highway bus. By car, it is about 30 minutes from Tomiura IC on the Tateyama Expressway.

What are the check-in and checkout times?

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Check-in is from 3 p.m., and checkout is at 10 a.m.

Can the ryokan prepare baby food?

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Baby food supervised by the head chef is provided, and the early-stage baby food is the same at dinner and breakfast. Orders cannot be taken on the day of arrival, including for the next morning, so you need to order in advance.

With so many families with babies, does it get noisy inside?

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Baby plans include use of the private-hire baths, so few children use the communal baths, and the ryokan is surprisingly quiet.

Is there a free kids' space?

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Yes. Yochiyochi is a kids' space where children can play free of charge, and families with babies often spend their time in the ryokan there.

Can we borrow baby items?

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Yes. Without charging any separate facility fee, the ryokan offers a wide range of baby items to borrow free of charge, such as a baby chair with a table and baby soap. These items are available only to guests staying on a baby plan.

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Guests

Information on this page was compiled by directly consulting Official website, Rakuten Travel, Ikyu.com (a Japanese booking site), Jalan (last verified: October 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.