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From520US$ /night
Check-in
19Jan2026Select date
Check-out
20Jan2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

Nagakura 2126, Karuizawa, Japan, 389-0111
-
Near Ryugaeshi no Taki Waterfall
Great
8.1
8.3
/10

Rooms with Mountain Views

Kose Onsen features 17 air-conditioned rooms, each with free WiFi and a safe. Rooms include a seating area with a TV and an electric kettle. Guests will find futon beds on tatami flooring in some rooms. Some rooms offer mountain views. Bathrooms have a bath, a shower, a hairdryer, and free toiletries. Guests must check in to eat dinner at the property.

Onsite Dining Options

Onsite restaurants serve Japanese and Western cuisine daily, using fresh seasonal ingredients for breakfast and dinner.

Hot Springs and Garden

Kose Onsen houses natural hot-spring baths in the hills of Kose. Guests can visit the 24-hour public bath that features separate men and women areas. Other recreational facilities include a garden.

Near Karuizawa Landmarks

Kose Onsen is located in Karuizawa, 3.5 km from Karuizawa St. Paul's Catholic Church and Karuizawa Hoshino Area. Karuizawa Shiraito Falls is 3 km away. Ginza Shopping Street and Karuizawa Snow Park are 4 km away. The Legation of Switzerland is 1.5 km from the hotel. Harnile Terrace is 4 km away. Kose Onsen is 95 km from Matsumoto.

Amenities and Services

Kose Onsen offers free WiFi throughout the property. Guests can make use of the shared lounge and gift shops/newsstands. Free self-parking is available. Public bath/onsen services include an indoor mineral hot springs and a yukata.

“Kose Onsen, nestled away from Karuizawa's bustle, offers a serene escape defined by its natural hot springs and attentive staff. I appreciate the chance to privately reserve an onsen and the traditional rooms; it's a great way to embrace a slower pace. For those seeking a quiet retreat immersed in nature, this ryokan presents an authentic and restorative experience.”
Hotel logo
James DavidEditor-in-Chief at Tohotel
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Select your room type

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

Price and Room Availability Calendar

Check availability and prices for your dates now!

Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

General

  • Free 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
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Location

Nagakura 2126, Karuizawa, Japan, 389-0111
Map view
Nagakura 2126, Karuizawa, Japan, 389-0111
Nearby
Nagakura
Ryugaeshi no Taki Waterfall
1700 ft
Explore Karuizawa
Local Highlights
Top Attractions
Activities
Dining
Entertainment
The Legation of Switzerland
The Legation of Switzerland
15 minutes' walk
Historic site showcasing Swiss culture in Japan, featuring beautiful architecture and tranquil gardens, perfect for a leisurely visit.
Karuizawa Yacho no Mori
Karuizawa Yacho no Mori
30 minutes' walk
A serene nature park that serves as a birdwatching haven and educates visitors about local wildlife and conservation efforts.
Karuizawa St. Paul's Catholic Church
Karuizawa St. Paul's Catholic Church
40 minutes' walk
Beautiful church known for its stunning architecture and peaceful surroundings; a great spot for reflection and photography.
Ryugaeshi no Taki Waterfall
Ryugaeshi no Taki Waterfall
10 minutes' walk
Picturesque waterfall providing a perfect backdrop for relaxation and nature photography; easily accessible from the hotel.
Hiking at Mt. Asama
35 minutes' drive
Scenic hiking trails offering stunning views for adventure seekers; guided tours available and varying difficulty levels.
Yoga at Local Studios
10 minutes' drive
Relaxing yoga sessions in serene settings; classes suitable for all levels and opportunities for private sessions.
Karuizawa Snow Park
40 minutes' drive
Exciting family-friendly ski destination featuring diverse slopes; rental services and ski schools available for all levels.
Local Festivals
15 minutes' drive
Seasonal cultural festivals celebrating local traditions with music, food, and crafts; perfect for immersive experiences.
Karuizawa Kitchen
10 minutes' drive
Casual dining spot featuring local ingredients and a relaxed atmosphere; known for udon noodles and seasonal dishes.
Ristorante La Dolce Vita
15 minutes' drive
Fine dining restaurant serving authentic Italian cuisine with a sophisticated ambiance; reservations recommended.
Coffee Shop Harmony
10 minutes' walk
Charming café with a cozy vibe, featuring artisanal coffee and freshly baked pastries; perfect for a light snack.
Sushi Shiki
15 minutes' drive
Traditional sushi spot offering a wide range of fresh seafood; vegetarian options available, and chef's specials change regularly.
Karuizawa Performing Arts Center
15 minutes' drive
Exquisite venue featuring live music performances and cultural events; a hub for arts lovers and family-friendly shows.
Local Night Market
10 minutes' drive
Vibrant atmosphere with various food stalls and local crafts; perfect for families and those looking for unique souvenirs.
The Lounge at Hotel Cypress
35 minutes' drive
Stylish lounge with live jazz and cocktail nights; ideal for couples wanting a romantic evening or business travelers unwinding.
Art Gallery at Hoshino Resort
40 minutes' drive
Showcasing modern and contemporary art; this gallery hosts rotating exhibits, perfect for culture enthusiasts of all ages.
Getting around
City Centre
Karuizawa7 min  ·  2.8 mi
Airports
Shinshu-Matsumoto Airport (MMJ)140 min  ·  57.7 mi
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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
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

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