Kose Onsen Hotel Karuizawa Exterior photoKose Onsen Hotel Karuizawa Exterior photoKose Onsen Hotel Karuizawa Exterior photo

Kose Onsen, Karuizawa

Book on our site
up to 10% cheaper
than Booking.com
Check rooms and rates
From261US$ /night
Check-in
05Jul2026Select date
Check-out
06Jul2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

Nagakura 2126, Karuizawa, Japan, 389-0111
Great
8.1
8.3
/10

Kose Onsen, a 3-star karuizawa hotel, features natural hot-spring baths in a tranquil setting. This property offers essential amenities and an on-site dining option focusing on Japanese and Western cuisine. Its comfortable accommodations include free Wi-Fi and air conditioning.

Rooms & Amenities

All 17 rooms at Kose Onsen provide air conditioning and comfort-enhancing features such as a flat-screen TV, refrigerator, and electric kettle. Several guest rooms also feature mountain views and private bathrooms equipped with bathtubs and complimentary toiletries.

Dining Options

Guests can enjoy breakfast and dinner featuring Japanese and Western dishes made with fresh seasonal ingredients daily. On-site dining includes options that require prior check-in for dinner.

Leisure & Recreation

Kose Onsen's recreational facilities include hot spring baths and a garden, available for relaxation and guest enjoyment. The public bath features mineral hot springs, accessible 24 hours a day.

Services & Local Area

The hotel also provides complimentary wireless Internet access and has gift shops/newsstands on-site. Local attractions such as Karuizawa Hoshino Area and Shiraito Falls are accessible within a 15-minute drive.

View all

Select your room type

Kose Onsen Hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Japanese-Style Quadruple Room
2 persons
140 sq. feet 
4 Single beds
Shower
Heating
Japanese-Style Standard Room
2 persons
140 sq. feet 
4 Single beds
Shower
Heating
Twin Room
2 persons
140 sq. feet 
2 Single beds
Shower
Heating

Price and Room Availability Calendar

Check availability and prices for your dates now!

What our guests says about facilities

Kose Onsen Hotel offers amenities for your comfortable stay and unforgettable experiences
What’s included

General

  • Wi-Fi
  • Free parking
  • No pets allowed
  • Vending machines
  • Key access

Guest Parking

  • Electric kettle

Spa & Leisure

  • Garden area
  • Leisure/ TV room
  • Hot spring bath
  • Open-air bath
  • Public Bath

Room features

  • Air conditioning
  • Heating
  • Sitting area

Bathroom

  • Free toiletries

Self-catering

  • Electric kettle

Media

  • Flat-screen TV
Show more

Kose Onsen Hotel Location

Nagakura 2126, Karuizawa, Japan, 389-0111
Map view
Nagakura 2126, Karuizawa, Japan, 389-0111
Nearby
Nagakura
Ryugaeshi no Taki Waterfall
1700 ft
Getting around
City Centre
Karuizawa7 min  ·  2.8 mi
Airports
Matsumoto (MMJ)140 min  ·  57.7 mi
Want to see Exclusive Early Booking Rate?
Get exlusive rates right now!
Check Rates
Property information and rules
Check-in
from 14:00-18:00
Check-out
until 10 am
Guest Parking
Private parking is possible on site for free.
Internet
Wireless internet is available in for free.
Children & extra beds
There are no cots provided in a room. 
Pets
Pets are not allowed.
Number of rooms:
17

Reviews and Ratings

Feedback about Kose Onsen Hotel from previous guests about their experience.
Review score
Based on 54 verified reviews
7.8/10
Very good
74%
Recommend
Cleanliness
7.8/10
Comfort
7.8/10
Facilities
7.9/10
Free Wi-Fi
10.0/10
Location
8.1/10
Staff
8.7/10
Value for money
7.7/10
Guest reviews
based on 122 reviews
8.1/10
No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.
Open reviews

Next best alternative

Consider them for your next trip.
Check-in
05Jul2026Select date
Check-out
06Jul2026Select date
Rooms and Guests2 Guests, 1 Room