This site uses affiliate links; we may earn a commission on bookings.
Karuizawa Prince Hotel West
forumWhat families say
Rakuten Travel rating: 4.34 out of 5 (2,883 reviews). Guests describe it as a major Seibu Prince resort with a ski area, golf, Karuizawa Prince Shopping Plaza, onsen and spa facilities. Families across three generations report enjoying activities, shopping and onsen time throughout the day in every season.
Categories
Kids Facilities
Baby amenities rentals
Baby amenities rentals
Available items include cribs, bed guards, baby baths, gentle baby soap and shampoo, and the Babycal stroller rental service, along with a three-piece kids' amenities set with a toothbrush, hand towel and slippers, relaxation wear for children at least 100 cm tall, a non-slip bath chair and a step stool for handwashing. Cribs are limited in number and cannot be lent to children who can pull themselves up to stand.
- •Cribs cannot be lent to children who can pull themselves up to stand
- •Bed guards and cribs are available in limited numbers
Nursing room
Nursing room
The hotel lobby has a nursing room with bright, clean surroundings and wall art inspired by Karuizawa's nature and animals. It has 2 diaper-changing tables with fall-prevention belts, a microwave for sterilizing baby bottles and 2 completely private nursing booths.
Children's dining
Children's dining
- calendar_monthSeason:Seasonal
From April 1, 2026, through March 31, 2027, breakfast is free for children under 6. Some restaurants also offer kids' menus. Meals for children under school age are not included in plan prices and are paid for locally. Baby food is available for a fee.
- •Free breakfast for children under 6 is limited to April 1, 2026, through March 31, 2027
- •Meals for children under school age are not included in plan prices and are paid for locally
- •Baby food is available for a fee
Kids programs and sitting service
Kids programs and sitting service
- calendar_monthSeason:Seasonal
Activities include Nature Kids Mori no Ie, AMICI ADVENTURE KARUIZAWA, Karuizawa Asobi no Mori and ZIP LINE ADVENTURE. Karuizawa Sitter Service Kimamaya is also available in the cottage area.
Overview
Karuizawa Prince Hotel West is a large resort hotel with 421 rooms. Families can choose between twin rooms with seasonal views and detached cottages scattered through the forest. Children under 6 stay free, and breakfast for children under 6 is free for a limited period. The MOMIJI HOT-SPRING onsen building has indoor and open-air baths, saunas and cold baths, while family amenities include cribs and stroller rentals. Activities, shopping, skiing and onsen facilities make it a resort where three generations can enjoy time together.
Rooms
Choose between twin rooms in the main building and detached cottages scattered around the grounds. The West Twin Room is 24 square meters for 1-3 guests, with two beds measuring 97 cm wide by 195 cm long by 44 cm high; a sofa bed allows up to 3 guests to stay. The Deluxe Terrace Twin has a 39-square-meter room and a 6-square-meter terrace for 4 guests, with two beds measuring 110 cm wide by 203 cm long by 58.5 cm high, plus two trundle beds. The 43-square-meter Junior Suite is divided into a living room and bedroom and accommodates 3 guests. Cottage types include 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 4-8 beds, the cottages also suit larger family trips. However, some cottages have no air-conditioning and only a fan, so families traveling with babies in summer should take care. The barrier-reduced Deluxe Terrace Twin Universal is designed for accessibility and has wheelchair rentals and a universal restroom on the first floor.
Dining
Meals for children under school age are not included in plan prices and are paid for locally. From April 1, 2026, through March 31, 2027, breakfast is free for children under 6: the buffet restaurant offers the breakfast buffet, while the other restaurants offer dedicated menus. Breakfast at Japanese restaurant Karamatsu consists of rice, miso soup, seaweed and salmon. Some restaurants have kids' menus, while baby food continues to be available for a fee. Chinese restaurant Tohri has two private rooms with 10 seats each, which can be joined for up to 20 guests. ALL DAY DINING LOUNGE/BAR Primrose has one private room with 16 seats and another with 12 seats, suitable for larger family groups. Dishes prepared with allergies in mind can also be arranged.
Baths and Onsen
The MOMIJI HOT-SPRING onsen building has simple onsen water and separate men's and women's areas with indoor baths, open-air baths, saunas and cold baths. Guests staying in twin rooms in the main building may use it free of charge, but a separate 150-yen bathing tax 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 cannot use the baths. Boys use the men's bath from age 7, and girls use the women's bath from age 7. Children up to age 6 may use the bath for the opposite sex.
Family amenities
Cribs are limited in number and cannot be lent to children who can pull themselves up to stand. Bed guards are also available in limited numbers. Baby baths, as well as uncolored, alcohol-free, gentle baby soap and shampoo, are available. A three-piece kids' amenities set includes a toothbrush, hand towel and slippers, and relaxation wear is available for children at least 100 cm tall. Other items include a non-slip bath chair, a step stool for handwashing and products for children who can use the toilet independently. The Babycal stroller rental service is available through web reservations. The nursing room in the hotel lobby has two diaper-changing tables, a microwave for sterilizing baby bottles and two completely private nursing booths. The Karuizawa Sitter Service Kimamaya sitting service is available in the cottage area. Children under 6 stay free of room charges; a fee applies 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. In winter, the ski area is a 2-minute walk away.
Access
A free shuttle bus runs from the South Exit of Karuizawa Station at approximately 30-minute intervals between 8 a.m. and 9 p.m. By car, the hotel is about 11 km from the Usui-Karuizawa Interchange on the Joshinetsu Expressway, or 12 minutes in normal traffic. Parking has space for 459 vehicles, and staying guests pay 1,000 yen per vehicle per night.
Access & Information
| location_onAddress | 1016-87 Oaza Karuizawa, Karuizawa-machi, Kitasaku-gun, Nagano 389-0193 |
|---|---|
| directions_carAccess | A free shuttle bus operates from the South Exit of Karuizawa Station at approximately 30-minute intervals between 8 a.m. and 9 p.m. By car, it is about 11 km from the Usui-Karuizawa Interchange on the Joshinetsu Expressway, or 12 minutes in normal traffic. |
| trainNearest station | Karuizawa Station |
| local_parkingParking | Parking is available for 459 vehicles. Staying guests pay 1,000 yen per vehicle per night. |
| callPhone | +81-267-42-1111 |
| paymentsCards | VISA, JCB, American Express, Diners Club, UC, DC, NICOS, UFJ Card, Mastercard, Saison |
| languageOfficial site | https://www.princehotels.co.jp/karuizawa-west/open_in_new |
Reference price as of August 28, 2026 (stay date 2026-09-19). Please check the booking site for actual rates.
Frequently Asked Questions
Do children under 6 stay free?
expand_more
Yes. Children under 6 stay free of room charges. A fee applies only when an additional bed is needed. Breakfast for children under 6 is also free from April 1, 2026, through March 31, 2027.
What are the age rules for the onsen baths?
expand_more
Children wearing diapers cannot use the baths. Boys use the men's bath from age 7, and girls use the women's bath from age 7. Children up to age 6 may use the bath for the opposite sex. Main-building twin-room guests can use the onsen free of charge, with a separate 150-yen bathing tax; cottage guests pay 2,000 yen per adult or 1,850 yen per child aged 3 to under 12 per visit.
Are meals for young children included?
expand_more
Meals for children under school age are not included in plan prices and are paid for locally. Some restaurants offer kids' menus. Baby food is available for a fee. From April 1, 2026, through March 31, 2027, breakfast is free for children under 6.
Are cribs and other baby items available?
expand_more
Cribs, bed guards, baby baths, gentle baby soap and shampoo, and stroller rentals are available. Cribs and bed guards are limited in number, and cribs cannot be lent to children who can pull themselves up to stand. A nursing room with 2 private nursing booths is in the hotel lobby.
How can families get to the hotel and what activities are available?
expand_more
A free shuttle bus runs from the South Exit of Karuizawa Station at approximately 30-minute intervals between 8 a.m. and 9 p.m. The hotel is about 11 km from the Usui-Karuizawa Interchange, or 12 minutes in normal traffic. Activities include Nature Kids Mori no Ie, AMICI ADVENTURE KARUIZAWA, Karuizawa Asobi no Mori and ZIP LINE ADVENTURE, and the ski area is a 2-minute walk away in winter.
Related hotels
Family-friendly hotels in Karuizawa
Hotels with Bed Guard Rental in Karuizawa
Find other hotels
Find other hotels
Information on this page was compiled by directly consulting Official website, Rakuten Travel, Ikyu.com, 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.