What is the Kose Onsen phone number?

If you have questions or concerns about your stay, call +81 267 423 000 to talk to a Kose Onsen front desk representative.

Does Kose Onsen have Wi-Fi available?

Yes, Kose Onsen has Wi-Fi available to hotel guests.

What is the check-out time at Kose Onsen?

Check-out should be before 10:00 AM. For checking in at Kose Onsen, guests should plan for any time after 2:00 PM on the day of their scheduled arrival.

How much does it cost to stay at Kose Onsen, Karuizawa?

C$ 270 per night is the best price found recently for a room at Kose Onsen, with average deals around C$ 348 per night. Enter your dates in the form above to see current prices.

What is the cheapest month to stay at Kose Onsen?

For the best chance to save money on your Kose Onsen reservation, consider staying in March, when prices are typically at their lowest (C$ 156).

Kose Onsen

Ryokan

Nagakura 2126, Karuizawa, Japan

Excellent246 verified ratings

C$ 264

Cheapest rate

rate per night

Provider

Provider for Kose Onsen

Best deals for Kose Onsen

Tue 18/11

Wed 19/11

About Kose Onsen

Housing natural hot-spring baths in tranquil hills of Kose, Kose Onsen is a 15-minute drive from JR Karuizawa Station. Free WiFi access is offered throughout the entire property, and on-site dining is...

Good to Know

Check-in time	2:00 PM
Check-out time	10:00 AM
Payment & Cancellation	Policies vary by room type and provider.
Front desk number	+81 267 423 000

License number: 長野県小諸保健所指令51小保環第908号

Perks and amenities at Kose Onsen

Free Wi-Fi
Free parking
Wi-Fi available in all areas
Flat-screen TV
TV
Free toiletries
Internet
Hairdryer
Refrigerator
Air-conditioned

General

Window
Yukata (Japanese bathrobe)
Electric kettle
Bathtub
Hand sanitizer in guest accommodation and key areas
Body soap
Hairdryer
Family rooms
Towels
Tatami (traditional Japanese flooring)
Telephone
Mountain view
Seating area
Air-conditioned
Flat-screen TV
Refrigerator
Toilet
Guest accommodation is disinfected between stays
Free toiletries
Open-air bath
Shampoo
Toilet paper
Guest accommodation sealed after cleaning
Toothbrush
Shared lounge/TV area
Clothes rack
Heating
Shower
Trash cans
Hot spring bath
TV
Free parking
Conditioner
Physical distancing in dining areas
Physical distancing rules
Vending machine (drinks)
First-aid kit
Private bathroom
Garden
Private parking

Activities

Public bath

Services

Access to health care professionals
Key access

Reviews for Kose Onsen

100% verified.We collect and display reviews from only verified bookings made by real users with HotelsCombined or with our trusted external partners.

8.0

Very good246 verified ratings

Pros +

Looking out the hotel was beautiful. (in 3 reviews)
"The staff speaks limited English, but they are very friendly and helpful." (in 4 reviews)
The private onsen was wonderful. (in 14 reviews)

Cons -

Futons are a little too thin. (in 2 reviews)
Location was both good and not so good. (in 1 review)

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Photos of Kose Onsen

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0.0 km from city centre

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Avg. per night

Kose Onsen

Best deals for Kose Onsen

Explore the most appealing deals available for Kose Onsen, ensuring you get the best value for your stay. Properties were last updated on 11 November 2025.

About Kose Onsen

Discover essential information, amenities, and features of Kose Onsen, providing insights into what to expect during your stay. Information on this property was last updated on 11 November 2025.

Good to Know

Perks and amenities at Kose Onsen

A comprehensive list of on-site, in-building, and in-room amenities you’ll find at Kose Onsen

Reviews for Kose Onsen

Read firsthand reviews and testimonials from guests who have stayed at Kose Onsen, providing insights into their experiences. Travellers have left 246 reviews of Kose Onsen to date. Review data was last updated on 11 November 2025.

Pros +

Cons -

Photos of Kose Onsen

View a collection of 10 photos showcasing the rooms, amenities, and facilities of Kose Onsen to help you visualise your stay. Photos for this property were last updated on 11 November 2025.

Hotels similar to Kose Onsen

Discover other properties in Karuizawa that offer a similar experience and ambience to Kose Onsen. In total, there are 381 hotels serving travellers in Karuizawa. Price data was last updated on 11 November 2025.

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Hotels closest to Kose Onsen

These are the closest hotels within a 3.8 km proximity to Kose Onsen. These hotels have an average nightly rate of C$ 231 vs. C$ 296 for Kose Onsen. Data was last updated on 11 November 2025.

Cheap Karuizawa hotels

These hotels are among the lowest-priced properties for travellers in Karuizawa. Currently, the lowest price for a hotel in Karuizawa is C$ 83. The cheapest hotel is Guesthouse Chaconne Karuizawa priced at C$ 83. Price data was last updated on 11 November 2025.

Recommended hotels

These properties are recommended for travelers visiting Karuizawa. The average price of these properties is C$ 222 per night. Price data was last updated on 11 November 2025 and sourced from 4 user searches.

Explore Karuizawa

Kose Onsen is located at Nagakura 2126 in the neighbourhood of Karuizawa. Popular landmark data was lasted updated on 11 November 2025.

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FAQs when booking at Kose Onsen

Find answers to commonly asked questions regarding reservations, amenities, policies, and more when booking a stay at Kose Onsen. FAQs were last updated on 11 November 2025.

What is the Kose Onsen phone number?

Does Kose Onsen have Wi-Fi available?

What is the check-out time at Kose Onsen?

How much does it cost to stay at Kose Onsen, Karuizawa?

What is the cheapest month to stay at Kose Onsen?

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