
[Experiential Stay] Forest Tranquility in Hakone at Kinnotake Tonosawa with Private Open-Air Onsen Baths
Overview
Located just away from the busyness of Hakone-Yumoto, this plan offers a tranquil stay at Kinnotake Tonosawa—an adults-only haven where every room features a private open-air Onsen bath fed directly by a free-flowing hot spring, allowing visitors to indulge in a relaxing soak while gazing at the breathtaking scenery. Designed around the concept of a "No-Line Resort" that seamlessly blends with the surrounding forest, it delivers an immersive nature retreat. Exclusively through Wabunka, customizable Hakone sightseeing tours can be added to elevate the stay for a truly unforgettable experience.
Key Features
- Beyond a suspension bridge away from Hakone-Yumoto's crowds, Kinnotake Tonosawa is an adults-only sanctuary. Enjoy private open-air Onsen baths in every room amidst the quiet forest
- Guests can also celebrate special occasions with personalized options, such as custom dessert message plates, ensuring a truly memorable stay
- Wabunka Exclusive: Fully customizable 4- or 6-hour private charters for comfortably exploring Hakone’s scenic spots at a flexible pace (additional option)
Facility & Services
restaurantDining |
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|---|---|
Cards_StarExperiences | Hakone Tour by Private Charter (additional option) |
HomeRoom Details |
*For larger groups, multiple rooms can be arranged. Adjacent or same-floor rooms subject to availability. |
Local_Taxi | Private car transfers are available at an additional cost. Please contact us for a quote. |
Interpreter_ModeGuide | English language support is provided during the experience only. |
Hakone
1 night
from $440 /person
Private: 1 - 3
English-speaking host
Cancel free up to 9 days prior
Details
About the Region
A Secluded Onsen Ryokan in the Tonosawa Gorge
Located in the quiet, nature-rich folds just a five-minute drive from Hakone-Yumoto Station, the Tonosawa area captivates you with the seasonal beauty of the Hayakawa River gorge, from vibrant spring greenery to vivid autumn leaves. As you wander through, you will feel the deeply atmospheric charm unique to a hot spring town with such a long, storied history.
Kinnotake Tonosawa can only be reached by crossing a large suspension bridge over the Hayakawa River that flows down from the Hakone Highlands towards the sea. Visible just downstream is the Hayakawa rail bridge, the oldest existing bridge in Japan. On the far bank of the river, Kinnotake Tonosawa awaits your arrival, a secluded sanctuary of luxurious onsen, delicious food, and ultimate relaxation amidst the serenity of the trees and the sweet melody of flowing water.

A Stay with a Sense of Place
Unwind with the Private Hot Spring Waters of Kinnotake Onsen
This exclusive, adults-only modern onsen ryokan contains 21 guest rooms, each designed to provide maximum comfort while connecting you to the sights and sounds of the surrounding natural beauty. Each guest room is equipped with an open-air rotemburo onsen bath and a terrace looking out over the river gorge below. The onsen baths on the first floor are made from Mikage stone, while those on the upper floors are constructed of Aomori cypress.

In every guest room, you will find a completely private open-air bath fed by our exclusive source, 'Kinnotake Onsen,' which shimmers golden under varying weather and sunlight. This gentle, skin-soothing alkaline spring naturally exfoliates and hydrates, leaving your skin soft and refreshed. Surrounded by lush, untouched forest, it offers the ultimate restorative Onsen experience.

Within the ryokan, you can unwind in the forest-view lounge, enjoy absolute privacy in the exclusive pool and sauna reserved just for you, or recharge anytime in the 24-hour gym. Here, you are free to spend your time entirely as you wish. Kinnotake Tonosawa also offers special anniversary arrangements such as towel art and message plates, ensuring a peaceful and memorable stay as you celebrate a meaningful occasion with your loved one. If you would like to request these options, please inform us at the time of booking.
Pre-Selected Rooms
Shizuku Room

Located on the first floor, 'SHIZUKU' is a magical room overlooking a serene water mirror and the Hakone forest. As you soak in the spacious granite open-air Onsen bath, the surrounding bamboo grove sways softly across the water at night. Stepping out onto the terrace daybed, you will feel your heart melt into the calm crafted by water and greenery—a sophisticated sanctuary where you can truly savor the gentle flow of time.
Other Rooms
Ten Room

Located on the top floor, "Ten" is a corner suite offering sweeping views of the surrounding forest and river gorge. Featuring a private open-air bath crafted from cypress and fed by a free-flowing hot spring, you can even enjoy the unique sight of the Hakone Tozan Railway navigating its switchback. Relax on the terrace amidst the gentle forest breeze and soothing sounds of nature, enjoying a tranquil soaking experience.
Hikari Room

Situated on the second floor, "Hikari" is a refined guest room infused with the warmth of bamboo and wood, softly filled with natural light. Featuring a private open-air bath crafted from Aomori cypress and fed by a free-flowing hot spring, you can gaze out at the vivid seasonal nature up close as you soak. Surrounded by dappled sunlight and the gentle breath of the forest, enjoy a peaceful escape from everyday life.
*Please note that room assignments may be subject to change based on availability. If a change is necessary, the rate may vary, and we will notify you of the details beforehand.
Moments at the Table
Delight all five senses: hand-picked seasonal ingredients and exceptional cuisine
At Kinnotake Tonosawa, the staff are very particular when it comes to providing only the best for their esteemed guests. This desire to serve extends even to the rice served with your meals, which is selected by five-star rice meister Kazu Tsuchiya. As you taste this delicious rice along with local fare sourced from the mountains around you and the waters of the nearby river and sea, take a moment to gaze out your window and contemplate the deep connection between nature, food, and hospitality for which Hakone is best known.

You can savor both breakfast and dinner in our dining space, which overlooks lush green forest views. Here, wrapped in deep indigo quiet by night and bathed in soft morning light, you will share unforgettable, relaxing moments with your loved one. After dinner, unwind at 'Bar Bamboo' for a quiet, sophisticated evening over refined drinks.

Breakfast
For the morning meal at Kinnotake Tonosawa, guests are given the choice of either a traditional Japanese breakfast – including miso soup, rice, and fish – or a Western-style cooked breakfast. Both styles feature locally sourced ingredients and a range of dishes providing different flavors, textures, and colors to awaken all your senses and get you ready for the day.

Dinner
For dinner, dishes are served in a traditional kaiseki style with a contemporary twist, prepared with great care using fresh seasonal ingredients selected by the chef. You may also order from an extensive menu of fine wine, champagne, and Japanese sake (including locally produced sake) to enjoy with your meal.
Deepen Your Connection to the Region
Private Charter: Discover Hakone’s History and Scenic Beauty (Additional Option)
By adding this private charter option to your stay, you can explore Hakone’s history and dramatic landscapes comfortably at your own pace. Choose a 4- or 6-hour charter with a private vehicle and guide, with flexible pick-up and drop-off locations and a route tailored to your interests, pace, and schedule.
Travel comfortably between Hakone’s scenic spots without the hassle of navigating public transportation or driving yourself. Even if you are traveling with heavy luggage, the private charter makes it easy to visit multiple sights in a single day.

For example, you might choose to walk the historic stone-paved paths of the Old Tokaido road and visit the Hakone Checkpoint to uncover how this strategic gateway helped maintain over two centuries of peace. Continue by private vehicle along the scenic Ashinoko Skyline to Mikuni Pass, stopping at viewpoints along the way to admire Mount Fuji overlooking Lake Ashi.
Whether you are interested in ancient history, volcanic landscapes, or cultural stops such as the Hakone Open-Air Museum, your guide can adjust the route to suit your interests, the weather, and your schedule, making it easy to experience more of Hakone in comfort.
Embrace a journey uniquely yours, centered around your stay at Kinnotake Tonosawa
With the busy day-to-day of city life, it can be difficult to find the time and space to slow down for a moment and remember what matters most. This is just what the privacy and tranquility of Kinnotake Tonosawa provides, with spacious beautifully-designed modern rooms and terraces with open-air rotemburo onsen baths that look out onto a timeless landscape of trees and flowing water.

To make your time in Hakone even more memorable, you may also choose our optional private chauffeured service. Adding this guided tour—tailored entirely to your interests and pace—transforms your stay into a rich journey through the region’s storied history and magnificent landscapes. We invite you to experience an unforgettable escape found only at Kinnotake Tonosawa.
Kinnotake Tonosawa

Kinnotake Tonosawa
Featuring open-air Onsen baths sourced from private hot springs and outdoor terraces in every room, Kinnotake Tonosawa offers an extraordinary retreat. Crossing the private suspension bridge over the Hayakawa Ravine reveals a sophisticated space where natural forest meets architectural beauty. Guests can privately indulge in fine hot spring waters that shift to a golden hue with the sunlight and weather, while enjoying a tranquil adult escape in the lounge and bar overlooking the lush forest.
Location
Kinnotake Tonosawa
Ashigarashimo-gun, Kanagawa Prefecture
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August 2026
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- Instant Booking: Your reservation is confirmed immediately upon payment.
- Request Booking: You will receive confirmation after the host reviews your request.
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Hakone
1 night
English-speaking host
Cancel free up to 9 days prior
Things to Know
Price, Booking & Policies
Itinerary & Experience Details
Meals & Dining
Rooms & Facilities
Guest Requirements
FAQ
This property does not have a public bath.
Adjacent room can be arranged subject to availability
Yes, seating is available in our semi-private or main dining areas.
*Please note that we may not be able to accommodate your request depending on the group size and availability.
Contact Us
If you have any questions, please contact us using the form below.
We also accept bookings from corporate clients and travel agencies.
Hakone



