Nestled by the river, Hoshino Onsen Hot Spring is a serene oasis that offers an indoor mineral hot spring, a tranquil garden and library. Treat yourself to spa services or unwind at the coffee shop while your little ones enjoy supervised childcare.
Reviews
9.29.2 out of 10
Wonderful
Popular amenities
Bar
Spa
Parking included
Room service
Breakfast available
24/7 front desk
The current price is ₩672,089
₩672,089
₩739,298 total
includes taxes & fees
Mar 4 - Mar 5
Room options
Available filters for rooms
Showing 7 of 7 rooms
View all photos for Yamaroji (Mountain Side King)
Yamaroji (Mountain Side King)
Highlights
Balcony or patio
Air conditioning
Refrigerator
Premium bedding
Bidet
Private bathroom
Hair dryer
Separate bathtub and shower
39 sq m
Mountain view
Sleeps 2
1 King Bed
View all photos for Niwaroji (Junior Villa Grand)
Niwaroji (Junior Villa Grand)
Highlights
Balcony or patio
Air conditioning
Refrigerator
Premium bedding
Bidet
Private bathroom
Hair dryer
Separate bathtub and shower
66.0 sq m
Sleeps 3
3 Large Twin Beds
View all photos for Yamaroji (Mountain Side)
Yamaroji (Mountain Side)
Highlights
Balcony or patio
Air conditioning
Refrigerator
Premium bedding
Bidet
Private bathroom
Hair dryer
Separate bathtub and shower
67 sq m
Mountain view
Sleeps 3
3 Large Twin Beds
View all photos for Mizunami (Water side)
Mizunami (Water side)
Highlights
Balcony or patio
Air conditioning
Refrigerator
Premium bedding
Bidet
Private bathroom
Hair dryer
Separate bathtub and shower
57 sq m
Lake view
Sleeps 3
3 Large Twin Beds
View all photos for Niwaroji (Junior Villa Maisonette)
Luxury family-friendly lodge near Hoshino Onsen Hot Spring
Take advantage of an indoor mineral hot spring (onsen), a terrace, and a coffee shop/cafe at HOSHINOYA Karuizawa. Treat yourself to a massage or other spa services. Free in-room WiFi is available to all guests, along with a garden and a library.
You'll also enjoy the following perks during your stay:
Free self parking
Full breakfast (surcharge), a free area shuttle, and hot springs on site
Supervised childcare (surcharge), free newspapers, and multilingual staff
Room features
All 77 rooms feature comforts such as 24-hour room service and premium bedding, as well as thoughtful touches like heated floors and air conditioning.
Other conveniences in all rooms include:
Bathrooms with separate tubs/showers and bidets
Balconies or patios, wardrobes/closets, and heated floors
Languages
Chinese (Mandarin), English, Japanese, Korean
Property amenities
Internet
Available in all rooms: Free WiFi
Available in some public areas: Free WiFi
Parking and transportation
Free area shuttle
Free self parking on site
Wheelchair-accessible parking available
Food and drink
Daily full breakfast available 7:00 AM to noon for a fee: JPY 3,500 per person
A bar/lounge
A coffee shop/cafe
A restaurant
Things to do
Full-service spa
Hot springs
Library
Family friendly
Babysitting (surcharge)
Free area shuttle
In-room refrigerator
Laundry facilities
Supervised activities for children (surcharge)
Conveniences
24-hour front desk
Free newspapers in lobby
Laundry facilities
Luggage storage
Safe at front desk
Guest services
Concierge services
Dry cleaning/laundry service
Housekeeping (limited availability)
Multilingual staff
Outdoors
Garden
In the mountains
On a river
On the boardwalk/promenade
Picnic area
Terrace
Full-service spa
4 treatment rooms
Hot stone massages
Hot/mineral springs
Public indoor mineral hot springs (onsen)
Public outdoor mineral hot springs (onsen)
Separate men/women areas in public bath
Spa open daily
Accessibility
If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
Elevator
Wheelchair-accessible parking
More
Designated smoking areas
Room amenities
Bedroom
Premium bedding
Bathroom
Bidet
Free toiletries
Hair dryer
Private bathroom
Separate bathtub and shower
Slippers
Towels provided
Food and drink
24-hour room service
Coffee/tea maker
Free bottled water
Minibar
Refrigerator
More
Air conditioning
Desk
Free daily newspapers
Heated floor
Iron/ironing board on request
Phone
Safe
Policies
Check-in
Check-in start time: 3 PM; Check-in end time: midnight
Minimum check-in age: 18
Check-out
Check-out before noon
Special check-in instructions
Front desk staff will greet guests on arrival at the property
Renovations and closures
This property is closed from January 14 2025 to January 27 2025 (dates subject to change).
This property will be closed from January 14 2025 to January 27 2025 for renovations and will resume operation once the renovation is complete (completion date subject to change).
Access methods
Staffed front desk
Pets
Pets not allowed
Children and extra beds
Children are welcome
Children up to the age of 3 years can stay for free if using existing beds when occupying the parent or guardian's room
Rollaway/extra beds are not available
Property payment types
Important information
Fees
You'll be asked to pay the following charges at the property. Fees may include applicable taxes:
A bathing tax, collected at the property, may be charged. The bathing tax applies to properties with hot springs and ranges from JPY 150-500 per person, per night based on local regulations. Please note that further exemptions may apply.
We have included all charges provided to us by the property.
Optional extras
Fee for full breakfast: approximately JPY 3500 per person
The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.
You need to know
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards; cash is not accepted
We should mention
Reservations are required for massage services; reservations can be made by contacting the property prior to arrival, using the contact information on the booking confirmation
The Japanese Ministry of Health, Labour, and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ); additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file
Please note that some properties do not permit guests with tattoos to use the onsite public bathing facilities
Property is also known as
HOSHINOYA Karuizawa Hotel
HOSHINOYA Hotel
HOSHINOYA
HOSHINOYA Karuizawa Lodge
HOSHINOYA Lodge
HOSHINOYA Karuizawa Lodge
HOSHINOYA Karuizawa Karuizawa
HOSHINOYA Karuizawa Lodge Karuizawa
Frequently asked questions
Is HOSHINOYA Karuizawa pet-friendly?
No, pets are not allowed at this property.
How much does it cost to stay at HOSHINOYA Karuizawa?
As of Feb 9, 2025, prices found for a 1-night stay for 2 adults at HOSHINOYA Karuizawa on Mar 4, 2025 start from ₩672,089, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
How much is parking at HOSHINOYA Karuizawa?
Self parking is free at this property.
What time is check-in at HOSHINOYA Karuizawa?
Check-in start time: 3 PM; Check-in end time: midnight.
What time is check-out at HOSHINOYA Karuizawa?
Check-out is at noon.
Where is HOSHINOYA Karuizawa located?
This family-friendly Karuizawa lodge is located on the boardwalk/promenade, within a 10-minute walk of Harnile Terrace and Hoshino Onsen Hot Spring. Karuizawa Wild Bird Sanctuary and Karuizawa Kogen Church are also within 15 minutes.
HOSHINOYA Karuizawa Reviews
Reviews
9.2
Wonderful
All reviews shown are from real guest experiences. Only travelers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
Tranquil hotel with ample space for relaxation throughout the property. Free car service in and out, even has a kids playroom that helped to entertain my young 15mo while my husband and I took turns for onsen. Great service and also in room dining.
my husband and I celebrated our wedding anniversary at Hoshinoya Karuizawa. We had a wonderful stay. The onsen within the hotel was really good. Both of us enjoyed the facilities. We would like to especially thank the staff Miyu( dining),Saru, Takahashi(spa) and Leo san (front desk ) who took care of us during our stay .
The water side room is spacious and the balcony is nice, you can see and listen the stream running and ducks swimming along. However, some rooms are near the walkway and you can see people walking along the stream, (I.e. they can see you as well) and gardener would be working in the morning which produces some noises. Staff are helpful and getting a taxi to stroll around for sightseeing is easy. You can either call the hotel car to travel around the hotel district or just on foot. The area is best for avoiding heat from summer.
Beautiful property, wonderful public onsen, and excellent restaurant. Very peaceful location.
While I loved my room (which was high up and overlooked the forest), it involved climbing some very steep stairs. Travelers with mobility issues should be careful about which rooms they reserve.
I stayed two nights and wish that I had stayed three.
It’s just purely amazing. Book a stay here, you won’t regret.
WING YEE
Stayed 2 nights in Jan 2024
6/10 Okay
Tem
Nov 10, 2023
Liked: Cleanliness, staff & service
We are over 85 year old couples and they assigned our room in third floor. Unfortunately no elevator. So we asked first floor instead but were asked for extra charge for over ¥52700 We finally took second floor without extra charge. We are disappointed that one of the best hotel around the world without elevators
Beautiful resort. So pretty during Autumn season. Come here to enjoy the scenery and slow things down. We really enjoyed the breakfast and onsen facility here. Love their afternoon tea and sake bar!