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Kids Stay
From about US$637/ per night (2 adults, ¥100,872)

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

Rakuten Travel rating 4.34 out of 5 (2,883 reviews). This is a major Seibu Prince resort that brings together a ski area, golf, Karuizawa Prince Shopping Plaza and onsen and spa facilities. Through all four seasons it offers many ways for three generations of a family to enjoy themselves, with activities, shopping and the onsen filling a whole day with children.

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Kids Facilities

Baby and kids' items available to borrow

Indoor

Cribs, bed guards, baby baths, gentle baby soap and shampoo and the Babycal stroller rental service are available, along with a three-piece kids' amenity set of a toothbrush, hand towel and slippers, relaxation wear for children at least 100 cm tall, a bath chair with a non-slip surface and a step stool for handwashing. Cribs are limited in number and cannot be lent for children who can pull themselves up to stand.

Nursing room

Indoor

The nursing room is in the hotel lobby. It is a bright, clean space with mural art depicting the nature and animals of Karuizawa, and it has 2 diaper-changing tables with fall-prevention belts, a microwave for sterilizing baby bottles and 2 completely private nursing booths.

Children's meals

Indoor
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From April 1, 2026 through March 31, 2027, breakfast is free for children under 6. Some restaurants also offer a kids' menu. Meals for children under school age are not included in plan prices and are paid for at the hotel, and baby food is provided for a fee.

Kids' programs and sitting service

Outdoor
  • calendar_monthSeason:Seasonal

Activities such as Nature Kids Mori no Ie, AMICI ADVENTURE KARUIZAWA, Karuizawa Asobi no Mori and ZIP LINE ADVENTURE are available. In the cottage area there is also a sitting service from Karuizawa Sitter Service Kimamaya.

Categories

Overview

Karuizawa Prince Hotel West is a large resort hotel with 421 rooms. Families can choose between twin rooms looking out on the scenery of each season and detached cottages scattered through the forest. Children under 6 stay free of room charges, and for a limited period breakfast is free for children under 6 as well. The property has an onsen building, MOMIJI HOT-SPRING, and a good range of family items such as cribs and a stroller rental service.

Rooms

Guests can choose between twin rooms in the main building and detached cottages scattered around the grounds. The West Twin Room is 24 square meters for 1 to 3 guests, with two beds measuring 97 cm wide by 195 cm long by 44 cm high; using the sofa bed, up to 3 guests can stay. The Deluxe Terrace Twin has a 39-square-meter room plus a 6-square-meter terrace for 4 guests, with two beds measuring 110 cm wide by 203 cm long by 58.5 cm high as well as two trundle beds, so it works well for families. The Junior Suite is 43 square meters, divided into a living room and a bedroom, for 3 guests. The cottages come in Type A (47.4 square meters, sleeps 4, with 4 beds), Type D (52 square meters, sleeps 4, with an en-suite bathroom in each twin room), Type E (74.8 square meters, sleeps 6) and Type F (95 square meters, sleeps 8); with 4 to 8 beds, they suit larger family trips. Note, however, that some cottage rooms have no air conditioning and only a fan, so take care if you are traveling with a baby in summer. The barrier-free Deluxe Terrace Twin Universal has few steps, and a wheelchair to borrow and a universal restroom on the 1st floor are also available.

Dining

Meals for children under school age are not included in plan prices and are paid for at the hotel. From April 1, 2026 through March 31, 2027, breakfast is free for children under 6: the buffet restaurant serves the breakfast buffet, while the other restaurants offer dedicated menus. Breakfast at the Japanese restaurant Karamatsu consists of rice, miso soup, seaweed and salmon. Some restaurants also offer a kids' menu, but baby food continues to be provided for a fee. The Chinese restaurant Tohri has two private rooms of 10 seats each, which can be combined for up to 20 guests, and ALL DAY DINING LOUNGE/BAR Primrose has one private room with 16 seats and another with 12 seats; these private rooms also suit meals with larger family groups. Meals accommodating allergies can also be arranged.

Baths and Onsen

The onsen building MOMIJI HOT-SPRING has simple onsen water, with separate men's and women's areas each offering an indoor bath, an open-air bath, a sauna and a cold bath. Guests staying in twin rooms in the main building may use it free of charge, though a separate bathing tax of 150 yen applies; cottage guests pay 2,000 yen per adult per visit and 1,850 yen per child aged 3 to under 12 per visit. Children wearing diapers may not bathe. Boys use the men's bath from age 7 and girls use the women's bath from age 7, while children up to age 6 may also use the bath for the opposite sex.

Family-Friendly Features

Cribs are limited in number and cannot be lent for children who can pull themselves up to stand. Bed guards are also limited in number but are available. Baby baths are provided, along with uncolored, alcohol-free, gentle baby soap and shampoo. There is a three-piece kids' amenity set with a toothbrush, hand towel and slippers, as well as relaxation wear for children at least 100 cm tall. Other items include a bath chair with a non-slip surface, a step stool for handwashing and items for children who have learned to use the toilet on their own. The Babycal stroller rental service can be booked online. The nursing room is in the hotel lobby and has 2 diaper-changing tables, a microwave for sterilizing baby bottles and 2 completely private nursing booths. In the cottage area, a sitting service is available from Karuizawa Sitter Service Kimamaya. Children under 6 stay free of room charges, with a charge applying only when an additional bed is needed. Activities include Nature Kids Mori no Ie, AMICI ADVENTURE KARUIZAWA, Karuizawa Asobi no Mori and ZIP LINE ADVENTURE, and in winter the ski area is a 2-minute walk away.

Access

A free shuttle bus runs from the South Exit of Karuizawa Station between 8 a.m. and 9 p.m. at roughly 30-minute intervals. By car, the hotel is about 11 km from the Usui-Karuizawa Interchange on the Joshinetsu Expressway, or 12 minutes in normal traffic. There is parking for 459 vehicles, and staying guests pay 1,000 yen per vehicle per night.

Access & Information

location_onAddress1016-87 Oaza Karuizawa, Karuizawa-machi, Kitasaku-gun, Nagano 389-0193
directions_carAccessA free shuttle bus runs from the South Exit of Karuizawa Station at roughly 30-minute intervals between 8 a.m. and 9 p.m.
trainNearest stationKaruizawa Station
local_parkingParkingParking is available for 459 vehicles, at 1,000 yen per vehicle per night.
callPhone+81-267-42-1111
paymentsCardsVISA, JCB, American Express, Diners Club, UC, DC, NICOS, UFJ Card, Mastercard, Saison
languageOfficial sitehttps://www.princehotels.co.jp/karuizawa-west/open_in_new

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From about US$637/ per night (2 adults, ¥100,872)

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$637+As of October 12, 2026
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Frequently Asked Questions

What ages is Karuizawa Prince Hotel West 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 Karuizawa Prince Hotel West 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 Karuizawa Prince Hotel West?

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Parking: Parking is available for 459 vehicles, at 1,000 yen per vehicle per night.

How do you get to Karuizawa Prince Hotel West?

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A free shuttle bus runs from the South Exit of Karuizawa Station at roughly 30-minute intervals between 8 a.m. and 9 p.m.

Is there a nursing room and somewhere to change diapers?

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There is a nursing room in the hotel, and diaper-changing tables with fall-prevention belts are also available in the universal restroom and in the guest rooms.

Can baby food be provided?

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Baby food continues to be provided for a fee. Meals for children ages 6 and over are also charged.

Can we rent a stroller for our stay?

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The Babycal stroller rental service is offered at The Prince Karuizawa and at Karuizawa Prince Hotel East and West. You register as a member and then reserve a stroller through the website.

Do we pay for a child under 6 who co-sleeps with us?

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Children under 6 stay free of the accommodation charge (room rate). A charge applies only if an extra bed is needed. However, meals for preschool-age children are not included in the plan rate and are paid at the hotel. For a limited period (April 1, 2026, to March 31, 2027), breakfast is free for children under 6.

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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: 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.