About Sansuien
Introduction
A ryokan featuring gardens and hot springs, nestled in the town of Kochi.
At the foot of Kochi Castle, a special place where history and nature intertwine. Sansuien is a hot spring inn situated on grounds associated with the lords of the Tosa Domain.
The inn’s name derives from the “greenery” of Fudeyama, where the tombs of the successive lords of the Tosa Domain, the Yamauchi family, are located.
The “green” of the Kagami River, selected as one of the “100 Famous Waters of the Heisei Era.” The “green” of the Japanese garden within Sansuien’s expansive grounds.
The inn was named “Sansuien” in reference to these three beautiful shades of green.
Japanese gardens, natural hot springs, and cuisine featuring carefully selected local ingredients—
Please enjoy a truly Kochi-style experience that can only be found here.
A place associated with the lords of the Tosa Domain,
—an inn where history comes alive.
The site of Sansuien once housed the secondary residence of the Yamauchi family, lords of the Tosa Domain. Retaining the charm of the feudal era, this space harmoniously blends history and modernity, offering visitors a quiet moment to reflect on the passage of time. Inside the facility, there is a gallery dedicated to Kazutoyo Yamauchi and his wife, allowing visitors to enjoy a journey that feels like a stroll through history.
A garden that reveals its beauty throughout the changing seasons.
The gardens of Sansui-en are a historic site where, in the late Edo period, Takamori Saigo visited Kochi as an envoy of the Satsuma Domain to hold the “Four Lords’ Conference”—a meeting to plot the overthrow of Tokugawa Yoshinobu—and met with Yodo Yamauchi, the lord of the Tosa Domain, at the Monomi-tei pavilion.Furthermore, the Japanese garden is majestically adorned by a mulberry tree estimated to be 600 years old, Japanese cypresses donated by feudal lords from across the country during the feudal era, and black and red pines planted to commemorate Emperor Shōwa’s imperial visit.
Building Guide
To help our guests enjoy their trip even more,
We have a variety of facilities on-site.
Please feel free to use it.
Front
Your journey begins here. Our staff will warmly welcome you and ensure you have a comfortable stay.
Lobby
An open space overlooking a Japanese garden. Here, you can relax and unwind upon arrival or before departure.
Garden
A Japanese garden that showcases the beauty of the four seasons. The scenery created by the trees is perfect for strolling and taking photos.
Welcome drink (yuzu tea)
Upon your arrival, we will serve you yuzu tea, a specialty of Kochi. Its refreshing aroma and flavor will help soothe the fatigue of your journey.
Convenience store
A shop offering a selection of Kochi’s local specialties and souvenirs. Please stop by to pick up a memento of your trip or a gift.
Banquet Hall
Suitable for a variety of occasions, from banquets and parties to meetings. We offer spaces tailored to your specific needs and group size.
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BAR Coral Reef
Enjoy a special drink in a serene atmosphere. At "BAR Coral Reef," we offer a sophisticated retreat where you can savor the lingering memories of your journey. Spend a relaxing evening unwinding in the quiet of the night.
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Suisaikaku Natural Hot Springs
Natural hot springs. Soothe your mind and body in the open-air baths and sauna, and gently ease the fatigue of travel.
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The Former Yamauchi Family's Secondary Residence Row Houses
This was the secondary residence purchased by Lord Yamauchi Toyo during the late Edo period. It displays furniture and household items from the late Edo and Meiji periods.
*Free admission / 7:00 AM–5:00 PM
*Closed: December 26–January 1
Light Silhouettes - Photo Spot
A photo spot illuminated by magical light art. Capture a special photo to commemorate your trip.
Bouldering
A bouldering facility where kids can have fun. Come and enjoy an active, energetic time while getting some exercise.
Colored Yukata (Rental/For a Fee)
A variety of colorful yukatas are available for rent. Choose your favorite one to add a touch of glamour to your trip.
The charm of the four seasons and the scenery of Sansui. Enjoy a moment of relaxation in a tropical atmosphere.
Guest Rooms
Experience the flavors of Tosa’s seasonal bounty with all five senses.
Cooking
In the town of Kochi, a sense of relaxation washes over you.
Natural Hot Spring SUISAIKAKU
Located in the heart of Kochi, a convenient base for sightseeing, where you can truly savor the charm of the four seasons.
Access & Area Information
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[Breakfast Included] Just a 10-minute walk from Kochi Castle, making it ideal for sightseeing. Enjoy breakfast at a buffet featuring both Japanese and Western dishes, along with natural hot spring water sourced from Kochi’s first natural hot spring.

[Family Plan for Guests with Infants | Includes 2 Meals] Enjoy a stress-free stay with your baby, complete with special toys for infants and parenting support benefits♪

[The Legendary Tosa Akaushi Kaiseki | Includes 2 Meals] Savor the rare Tosa Akaushi—a brown-haired Japanese breed native to Kochi Prefecture—in a sukiyaki-style hot pot

[Standard Kaiseki | Includes 2 Meals] A plate-style kaiseki meal that lets you savor the bounty of Tosa’s mountains and seas with all five senses. Breakfast is served buffet-style with both Japanese and Western options.
Click here for a list of
plans
You will be redirected to the booking website at
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