10 BEST Karuizawa Onsen Ryokans & Newly-opened Hotels (2025 update)
Karuizawa is a popular resort town situated on a plateau around 1,000 meters above sea level in the Kanto region. Surrounded by nature and only an hour's train ride from Tokyo, it offers a perfect escape from urban hustle. In this article, we have gathered a list of 12 hotels, including options with natural hot spring facilities and newly opened accommodations. Let's find out which hotel suits you best!
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Where to Stay in Karuizawa?
📍 JR Karuizawa Station: best transportation connections to various local attractions and surrounding cities via bus/JR/Shinano Railway
📍 Old Karuizawa: walking distance to Ginza Street with plenty of small shops and restaurants nearby; a 5 to 7-minute bus ride is required to get to the JR station
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Best onsen hotels in Karuizawa:
1. Karuizawa Prince Hotel East near JR station + outlet mall!
When it comes to the most centrally-located onsen accommodations in Karuizawa, Karuizawa Prince Hotel East is definitely on top the list. The hotel is one of the five properties of the Prince Hotels group in Karuizawa, and is the most easily accessible one with just a 5-10 minute walk from JR Karuizawa Station, the outlet mall, and the ski resort, making it perfect for a quick stay.
The hotel comprises a main building and a cottage area, providing a total of 162 rooms. The main building, renovated in 2017, mainly offers double rooms sized from 32-42m².
The standalone cottages (48-54m²) feature two bedrooms and a kitchen, accommodating up to four adults. // View Room Details
A notable feature of the hotel is the communal bath supplied with natural hot spring from the hotel premises. Guests in the main building can use this facility for free. With floor-to-ceiling windows, you can unwind while enjoying the peaceful natural surroundings outside.
2. Karuizawa Prince Hotel West close to outlet mall!
Karuizawa Prince Hotel West, close to the popular outlet mall, is slightly farther from the JR station and ski resort on foot compared to the Prince Hotel East. However, a complimentary shuttle bus service is available, and the room rates are more budget-friendly. If you're open to a short shuttle ride, it's a worthwhile option to consider!
This hotel offers 424 rooms between the main building and cottage area. The main building primarily features double rooms (24-39m²), some with private balconies, ideal for those seeking relaxation in a natural setting. // View Room Details
The cottages include two-bedroom and four-bedroom options, accommodating 4-8 adults. Some cottages even boast 2-4 bathrooms, making them perfect for larger families or groups of friends.
Guests in the main building can access the newly added public bath facilities from 2021 at no extra cost. The baths include both indoor and open-air options with hot spring water sourced on-site.
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3. The Prince Karuizawa
The Prince Karuizawa, located a 4-minute drive from Karuizawa Station, offers a quieter environment than other nearby Prince Hotels. While it lacks its own public baths, guests can access the natural hot spring facilities at the East and West Prince Hotels for free and utilize the complimentary shuttle bus to move between the JR station, the outlet mall and other hotels.
The hotel features 100 rooms, with the standard room size starting at 34.8m². Positioned by a lake, it offers expansive views, with all rooms featuring stunning vistas of the majestic Mount Asama. // View Room Details
Hotel guests can pre-sign the check-in form at the guest service center near the south exit of Karuizawa Station. Staff are also available to help with moving luggage between the center, the hotel's front desk, or your room for free, saving you the trouble of going back and forth on check-in and check-out days.
4. Hotel Harvest Kyukaruizawa
Hotel Harvest Kyukaruizawa is a serene onsen resort nestled by the forest. Despite being a bit further from the station, the tranquil setting and superb amenities compensate for the distance. The hotel boasts a natural onsen communal bath, a children’s playroom, complimentary laundry facilities, a heated indoor pool, and accommodation packages with breakfast or half-board options.
With 156 Japanese-style and Japanese-Western-style rooms accommodating 2-7 guests, most rooms feature spacious balconies and large windows with picturesque forest views. // View Room Details
The communal bath overlooks a small garden and offers indoor cypress baths, rock baths, and open-air baths, all supplied with natural hot spring water from Asama Mountain’s Kose Onsen.
For a peaceful soak with your companions, private onsen rentals are available at just ¥2,200 per hour.
Alongside the onsen facilities, the hotel includes a heated indoor pool and a children’s playroom, making it an ideal choice for families with kids.
5. Karuizawa Marriott Hotel
Karuizawa Marriott Hotel, established in 2016, is located about a 13 minute drive from JR Karuizawa Station. A complimentary shuttle bus links the hotel to the south exit of JR Karuizawa Station as well as the Prince Hotel Ski Resort during winter. However, due to limited shuttle service and few nearby shops, this location suits travelers with their own car better.
The hotel comprises a main building and a north wing, providing a total of 142 rooms. Rooms in the north wing are all completed with private onsen baths utilizing “Shiozawa Onsen” water, known for its excellent heat retention, particularly comforting in winter. // View Room Details
In the main building, the communal bath utilizes natural hot spring water from “Kose Onsen”, originating at an altitude of 1,150 meters on Mount Asama. Renowned for its alkaline properties, this spring water is believed to offer remarkable skin-beautifying benefits.
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Newly-opened hotels in Karuizawa:
6. Hotel Indigo Karuizawa newly opened in 2022!
Hotel Indigo Karuizawa, opened in 2022, is one of the newest accommodation options in the area. Situated just a 5-minute drive south of JR Karuizawa Station, the hotel provides a complimentary shuttle bus for easy access. With a thoughtfully designed layout featuring abundant wooden elements in its rooms and public areas, the hotel harmonizes seamlessly with the natural surroundings.
The hotel features 155 rooms and suites, primarily double rooms starting at 32m². Every room comes with a balcony, offering views of either a nearby river or the hotel’s garden. // View Room Details
For a more luxurious and soothing experience, consider reserving a room with “ViewBath” or “Private Garden” (32m²), allowing you to relax in the bath while reveling in serene nature views.
Featuring a communal bath facility with indoor and open-air baths, the hotel provides guests with the opportunity to unwind in the calming carbonated spring baths (non-natural) in a tranquil and cozy atmosphere.
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7. Hotel Grandvert Kyukaruizawa close to JR station!
Grandvert Kyukaruizawa, situated just a 3-minute stroll from JR Karuizawa Station, is an excellent choice for those seeking a convenient location but preferring alternatives to the Prince Hotels. With a new wing opened in 2019 and the main building renovated in 2021, the facilities are still new and modern.
With a total of 45 rooms and suites available, the hotel offers a variety of options, including double rooms (27m²), triple rooms (40m²), and quad rooms (47m²). // View Room Details
The new wing features Japanese-Western style rooms (33-50m²) with tatami areas. These rooms can accommodate up to 4-6 adults after futons are set up, making them an excellent choice for family vacations or group getaways.
⇨ Check Price & Reviews: Agoda 8.8 | Booking.com 8.7 | Trip. com 4.5
8. Karuizawa Cross with rooms for 6-8 adults!
Karuizawa Cross, which opened in 2020, is situated on the 2nd floor of the "Church Street Karuizawa" mall, next to the historic Old Karuizawa Ginza Street. Just an 8-minute drive from JR Karuizawa Station and the outlet mall, it's a convenient option for sightseeing!
The hotel provides 24 rooms and suites, including double rooms ranging from 20-37m². Most rooms feature large windows, creating a cozy and well-lit atmosphere. // View Room Details
Alongside double rooms, there are various family-friendly accommodations such as loft rooms (34-44m²) and Western-Japanese suites with tatami areas (50-60m²), catering to groups of 6-8 people respectively.
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9. Twin-Line Hotel Karuizawa free drinks every night!
Twin-Line Hotel Karuizawa, a boutique hotel established in 2020, is conveniently located just a 7-minute walk from JR Karuizawa Station. The hotel blends wooden elements throughout its indoor and outdoor spaces, creating a chic and inviting ambiance. Guests can savor complimentary coffee in the lobby daily from 3:00 PM to 10:00 PM and enjoy free alcoholic beverages from 9:15 PM to 10:30 PM each night.
With a total of 51 rooms, all designed for two guests (17-42m²) and the option for connecting rooms, the hotel provides modern amenities including SmartTVs in each room, enabling guests to stream YouTube effortlessly. // View Room Details
10. Le Grand Kyu Karuizawa rooftop bath!
Le Grand Kyu Karuizawa, opened in July 2016, is one of the two Le Grand hotels in Karuizawa, situated a 15-minute walk from JR Karuizawa Station. The hotel's architecture is designed in western style, with all rooms featuring a small balcony, while its restaurant specializes in French cuisine prepared with local Shinshu ingredients.
The hotel's rooftop communal bath provides a peaceful experience at night, where guests can unwind in hot water while enjoying the starry sky. // View Room Details
With 43 rooms, each exceeding 36m² in size, the hotel offers notably larger accommodations compared to most hotels in the area. The bathrooms are equipped with spacious bathtubs for added comfort.
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11. Kyukaruizawa Kikyo
Kyukaruizawa Kikyo, part of the Hilton group and established in 2018, is among the rare choices in the area where children aged 17 or under can stay for free without requiring an additional bed, making it an excellent option for family trips. Situated close to Old Karuizawa Ginza Street, it's about a 15-minute walk from JR Karuizawa Station, with a free shuttle service available to guests.
The hotel provides 50 rooms, starting at 34m² for the standard room type. Complimentary snacks and drinks are provided in the in-room minibar. // View Room Details
Guests can also enjoy amenities such as the communal bath and fitness center during their stay!
12. BEB5 Karuizawa by Hoshino Resorts
"BEB" is a mid-range hotel brand under the esteemed Hoshino Resorts group, catering to a younger market. BEB5 Karuizawa, located in Nakakaruizawa, is close to the historic Hoshino Onsen and the upscale resort, Hoshinoya Karuizawa. It's a good choice for those who want to experience Hoshino Resorts' services at a relatively affordable price!
The hotel has 73 double and triple rooms with a room size of 19.8m². Featuring a separate toilet and bathroom layout, families can stay comfortably together without any inconvenience. // View Room Details
Guests can use the complimentary shuttle service to reach the century-old "Tombo no yu" onsen. This hot spring facility is fed with natural hot spring directly from the source, known for its skin-rejuvenating properties, making it a must-visit for those seeking relaxation!
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