- Home
- Nationwide Ryokan
- Hakone · Atami · Izu Ryokan
- Izu Ryokan
- Central Izu (Shuzenji · Amagi) Ryokan
- Komatsuya Hachinobo
A hidden Accommodation to relax with your beloved dog, a scenic-view hot spring bath, creative kaiseki cuisine, abundant natural hot spring water, and handcrafted signature dishes
Founded in the second year of the Taisho era, this Property has been reborn as a high-quality space where you can relax with your beloved dog. The panoramic bath overlooking Mount Genji offers a renowned hot spring known as the "Bath of Longevity and Success." The interior is designed to ensure safety and comfort for your dog, and the spacious Japanese-modern guest rooms with semi-open-air baths provide a luxurious and refined space tailored for guests traveling with their dogs. The creative kaiseki cuisine, crafted with seasonal ingredients, features exquisite dishes brimming with the blessings of Izu's mountains and seas. This Property, with over 100 years of tradition in "cuisine" and "hospitality," has evolved into a high-quality retreat that is also "dog-friendly."
This was an Accommodation I’d long wanted to visit, and this time we stayed for the first time with my mother-in-law, my husband and me, and our two dogs. We were completely satisfied with everything—the Room, the meals, the Onsen, and above all the hospitality from the attendant and all the staff. We had a very comfortable stay, and my mother-in-law was delighted as well. The Room amenities were well stocked for both guests and dogs. All of the food was delicious, but the rolled omelet at breakfast was outstanding—we even took some to go. This is now another Accommodation we’d love to visit again.
Yahoo!トラベルユー... 7/16/2026We stayed for two nights with our two Pomeranians and my father, and had a very comfortable time at this dog-first Accommodation. The staff, the Room, the meals, and the bath were all excellent. Since it was hot, we really appreciated being able to borrow a free cooling neck wrap for our dogs. The portions were generous, and I’m sorry we couldn’t finish everything. We would love to stay again.
Yahoo!トラベルユー... 8/1/2026
Facilities and Services
See All- Hot spring
- Room with Open-Air Bath
- Pet-friendly
| IN | 15:00~21:00 |
|---|---|
| OUT | 10:30 |
| Number of rooms | 23 rooms |
| Pet | Permitted |
| Your child | Permitted |
Photo
See AllBest-Selling Stays
Stays Proud Of Onsen
Stays Popular For Ocean View
Stays Enjoying Room Dining
Family-Friendly Onsen Accommodation
Gourmet Stays
Accommodation With Beef Dishes
Accommodation With Dried Fish Cuisine
Accommodation With Family Plan
Ideal Accommodation For A 70th Birthday Celebration
Introduction of the Accommodation







What if my dog has an accident? What if they leave scratch marks? To ease such concerns as much as possible, we have opened a Room where you can relax with your dog in comfort and peace of mind. The fabric of the sofa, chairs, and tables, as well as the wallpaper and flooring, are all designed to be safe and comfortable for your dog. Our Property was established in 1913. For over 100 years, we have been known as a Property offering exceptional "cuisine" and "hospitality." Moving forward, we aim to transform into a high-quality Property that offers "cuisine," "hospitality," and is "dog-friendly," welcoming many guests. We warmly invite you to visit the newly transformed "Izu Nagaoka Onsen Efude no Yado Hachinobo." We look forward to welcoming you.




Three completely new Rooms have reopened! Enjoy every moment with your dog, whether dining, bathing, or sleeping. We have prepared comfortable, safe, and luxurious Rooms to provide guests traveling with their beloved dogs a higher quality and extraordinary experience.




Enjoy the special Hachinobo Kaiseki, featuring colorful dishes crafted from the finest ingredients of Izu Nagaoka, delighting all your senses.




A moment of relaxation blending into the scenic beauty overlooking Mount Genji. The sounds of nature and the pleasant breeze invite you to ultimate relaxation. Enjoy the flowing Nagaoka Onsen to your heart's content. A private open-air bath is also available on the 7th floor (not available for use with dogs).

Donate to dog protection activities.
At Hachinobo, all proceeds from the sale of "Dog Paintings" and "Hachinobo Original Dog Workwear" available at the shop and front desk are donated to dog protection activities.
Facilities and Equipment of Accommodation
- The room
- Hot Springs & Baths
- Facilities & Services
- Meal
Basic Information
| Card information | VISA / MASTER / JCB / AMEX / DINERS |
|---|---|
| Pets | Permitted Guests traveling with dogs are kindly requested to enter the “breed” and “number of dogs” in the remarks section when making a Reservation.
(A sanitation fee of JPY 2,200 per dog applies. For special rooms, the fee is JPY 3,300–JPY 6,600. Details are available on our website.) |
| Breakfast | [Breakfast] Banquet Hall |
| Your child | You can stay. High chair, tableware, slippers, and yukata for young children are available. |
| Room service | Not available |
| Common amenities |
|
| Facilities and Features |
|
| Esthetic Massage | None |
| Fitness gym | None |
| Public Bath |
|
| Open-air bath |
|
| Private bath |
|
| Room with Open-Air Bath |
|
| Room with Onsen Indoor Bath |
|
| Spring quality and benefits | Simple alkaline hot spring Neuralgia, rheumatism, bruises, sprains, and fatigue recovery ※Regarding the notation of "Gensen Kakenagashi" |
| Sauna | None |
| Hot stone spa | None |
| Others | [Other Accepted Credit Cards] SAISON Card, Mitsubishi UFJ NICOS, DC Card |
Reviews
- Rooms & Amenities4.66
- Facility4.52
- Hospitality & Service4.84
- Meals4.80
- Onsen & Bath4.63
- Satisfaction4.75
*Reviews that have been translated from Japanese.*
*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*
Access Information
Shizuoka Prefecture1056-1 Nagaoka, Izunokuni City
TEL:+81-55-948-1301
■ Nearest station: Izunagaoka Station (10 min by bus)
■ Nearest expressway interchange: Nagaizumi-Numazu IC (20 min by car)
- Parking Information
- Fee
- Free for guests
- Parking time
- ---
- Parking space
- No restrictions
- Number of parking spaces
- 23 cars available outdoor
- Valet service
- Unavailable
- Pickup and drop-off information
- Available (Free)Reservation required
14:30–18:00 10:00–10:45
Frequently Asked Questions
Please provide information about Open-air bath.
・Business Hours: 14:30~09:30 ・Hot spring: Available ・Free-flowing: None ・Cloudy hot spring water: None ・Supplementary information: 100% natural hot spring (Add water)
What are the qualities and benefits of the hot spring water?
The spring quality and efficacy of the hot spring are as follows. ・Spring quality: Simple alkaline hot spring ・Spring efficacy: Neuralgia, rheumatism, bruises, sprains, and fatigue recovery
What kind of facilities and features are available?
There are the following facilities and features. Hot spring・Rooms with open-air baths available・Open-air bath・Large public bath・Private bath・Within a 5-minute walk to the convenience store.・Pet-friendly・Free shuttle service
I would like to know the access information.
■ Nearest station: Izunagaoka Station (10 min by bus) ■ Nearest expressway interchange: Nagaizumi-Numazu IC (20 min by car)
Is parking available?
・Fee: Free for guests ・Parking space: Length --- Vehicle width --- Vehicle height --- ・Number of parking spaces: 23 cars ・Valet Service: Unavailable No reservation required
Please provide information about Room with Onsen Indoor Bath.
・Hot spring: Available ・Free-flowing: None ・Cloudy hot spring water: None ・Supplementary information: 100% natural hot spring (Add water)
Please provide information about Private bath.
・Hot spring: Available ・Free-flowing: None ・Cloudy hot spring water: None ・Supplementary information: 100% natural hot spring (Add water)
Is an internet connection available?
Connection is possible. ・Wi-Fi is available. For more details, please refer to the room and plan information.





![[Opening in January, Reiwa 8] Guest Room with Garden Open-Air Bath 111](https://www.img-ikyu.com/contents/common/image/acc9/00901789/1/org/13983950.jpg?auto=compress,format&lossless=0&fit=crop&w=200&h=200&q=30)







