"The private onsen was really nice as well because they didn't allow reservations."
Ryan from United States
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"The hotel near the river is so beautiful!!!! and the private hot spring is excellent!!!!"
Mandi from Australia
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"2 onsen options - public indoor & private 露天風呂(outdoor rotenburo)."
Judy from United States
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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.”
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
room details
Twin Room
2 persons
140 sq. feet
2 Single beds
Shower
Heating
room details
Japanese-Style Quadruple Room
2 persons
140 sq. feet
4 Single beds
Shower
Heating
room details
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
Show more
Location
Nagakura 2126,
Karuizawa,
Japan,
389-0111,
Nagano
Map view
Nagakura 2126,
Karuizawa,
Japan,
389-0111,
Nagano
City landmarks
Waterfall
Karuizawa Shiraito Falls
1.9
mi
Landmark
The Legation of Switzerland
4700 ft
Waterfall
Shiraito Falls
1.9
mi
Landmark
Ginza Shopping Street
2.5
mi
Landmark
Karuizawa Yacho no Mori
1.8
mi
Mall
Harnile Terrace
2.5
mi
Landmark
Kumoba Pond
2.7
mi
Church
Karuizawa St. Paul's Catholic Church
2.3
mi
Museum
Sezon Museum of Modern Art
2.3
mi
Landmark
Mt. Asama
2.1
mi
Landmark
Arafune Cold Storage
2.1
mi
Landmark
Usui Pass Observation Platform
2.1
mi
Landmark
Kirizumi Onsen
2.1
mi
Landmark
Karuizawa Shaw Memorial Church
2.3
mi
Landmark
Basho Monument
2.3
mi
Landmark
Tombo no Yu
2.4
mi
Landmark
Hoshinoonsen Tonbo Hot Spring
2.4
mi
Landmark
Karuizawa Hoshino Area
2.4
mi
Landmark
Karuizawa Snow Park
2.4
mi
Landmark
Sengataki
2.2
mi
Landmark
Kyukaruizawa Ginza-dori
2.4
mi
Landmark
Hanamagariyama
2.2
mi
Landmark
Church Street Karuizawa
2.4
mi
Landmark
Gozensui
2.3
mi
Landmark
Alexander Shaw Memorial Hall
2.3
mi
Landmark
Old Karuizawa Main Street
2.4
mi
Landmark
Muro Saisei Literary Monument
2.2
mi
Landmark
Karuizawa Wild Bird Sanctuary
2.2
mi
Landmark
Trick Art Museum Karuizawa
2.5
mi
Landmark
Ryugaeshi no Taki Waterfall
7.0
mi
Nearby
Nagakura
Ryugaeshi no Taki Waterfall
1700 ft
Explore Karuizawa
Local Highlights
Top Attractions
Activities
Dining
Entertainment
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
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
40 minutes' walk
Beautiful church known for its stunning architecture and peaceful surroundings; a great spot for reflection and photography.
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.