Just 19 rooms on a 10,000-tsubo estate. A refined Accommodation offering relaxing comfort nestled in the mountains of Amagase Onsen.

Sansou Tenzui is nestled in a quiet setting slightly away from the center of Amagase Onsen. Facing the Gōraku River and overlooking Sakuradaki Falls, the property sits on expansive grounds gently embraced by lush greenery. As your private retreat far from the bustle, we promise refined relaxation amid the rich natural beauty of every season.

Reviews 12th placeReview Ranking in Kyushu
  • From the welcoming staff to the front desk team, Room guidance, and dining staff, everyone was courteous and made us feel truly comfortable. The Room was clean, and both the indoor bath and open-air bath were very relaxing. Each dish was beautifully prepared—from seasoning to presentation—and everything was delicious. Thank you for giving us such a soothing time on this trip with friends. Next time, we would love to visit again with our family.

    ハロハロウィン 7/14/2026
  • It was truly the best Accommodation.Everything was wonderful—the Onsen, the meals, the heartfelt service, the ice cream we enjoyed in the lounge, and even the forest walking trails that felt like fairies might appear, as well as the firefly-viewing event—making it an unforgettable memory.Thank you very much for your warm hospitality. We would love to visit again.

    Eunjoo Kim 7/8/2026

Facilities and Services

See All
  • Hot spring
  • Room with Open-Air Bath
Open-air bath / Free-flowing hot spring / Large public bath / Private bath / Free shuttle service / Room service
IN15:00~18:00
OUT11:00
Number of rooms19 rooms
PetNot allowed
Your childPermitted
  • Japanese-style Room
  • Capacity 1~5 people

[Limited Offer] Discounted Rate (September 1–18, 2026, due to repair work on the men-only bath “Takesansui” for guests)

IN 15:00~18:00
OUT 11:00
¥60,000
Dinner and Breakfast included ; 2 peopleTax included¥58,800
(USD 369.02)

【Standard】~A relaxing hot spring journey to feel the four seasons~Popular Plan with cuisine and hospitality

IN 15:00~18:00
OUT 11:00
¥68,000
Dinner and Breakfast included ; 2 peopleTax included¥61,200
(USD 384.09)

[Limited Offer] Discounted Rate (September 1–18, 2026, due to repair work on the men-only bath “Takesansui” for guests)

IN 15:00~18:00
OUT 11:00
¥70,000
Dinner and Breakfast included ; 2 peopleTax included¥68,600
(USD 430.53)

【Standard】~A relaxing hot spring journey to feel the four seasons~Popular Plan with cuisine and hospitality

IN 15:00~18:00
OUT 11:00
¥78,000
Dinner and Breakfast included ; 2 peopleTax included¥70,980
(USD 445.47)

[Limited Offer] Discounted Rate (September 1–18, 2026, due to repair work on the men-only bath “Takesansui” for guests)

IN 15:00~18:00
OUT 11:00
¥76,000
Dinner and Breakfast included ; 2 peopleTax included¥74,480
(USD 467.43)

【Standard】~A relaxing hot spring journey to feel the four seasons~Popular Plan with cuisine and hospitality

IN 15:00~18:00
OUT 11:00
¥84,000
Dinner and Breakfast included ; 2 peopleTax included¥76,440
(USD 479.73)

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Recommended Accommodation For Men's Trips

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Accommodation With Easy Access To Public Transportation

Accommodation With Onsen Considered Good For Rheumatism

Introduction of the Accommodation

Staff

This trip is a special one for you.

At Sanso Tensui, our staff always welcomes guests with this in mind. For a memorable day with someone special. For a celebratory gathering with family and friends. A luxurious setting with just 19 rooms on a 10,000-tsubo estate, a riverside open-air bath to enjoy the gentle stream, and seasonal Bungo cuisine to delight both the eyes and the palate. We look forward to welcoming you with heartfelt hospitality.

Onsen / Bath
Onsen

Enjoy 100% free-flowing natural hot spring water with a gentle hint of sulfur. Soak in our open-air bath with breathtaking views of the famed Sakura Falls, and choose from 10 unique baths in total, including private baths and riverside open-air baths. Savor a full hot-spring tour at your leisure.

Meals
Cuisine

Seasonal, locally sourced ingredients—fresh vegetables and the blessings of the mountains and rivers. Each dish is prepared with care and served in thoughtfully chosen tableware, offering a culinary hospitality to be enjoyed with all five senses.

Room
Room

Enjoy a panoramic view of the famed Sakura Falls from your private terrace. In this exceptional setting, Sanso Tensui has brought together its finest touches to introduce three types of special rooms. Each room features an indoor bath and a semi-open-air bath, allowing you to relax and enjoy the Onsen at your leisure while taking in the scenery. Please choose the type that best suits your preference.

Other Facilities
Lounge Bar “Hakurakuten”

Spend an evening at our bar to complete your trip. Our dedicated bartender will craft a drink to your taste. After your bath, please enjoy freshly delivered Sapporo beer direct from the Hita brewery here.

Facilities and Equipment of Accommodation

  • The room
    The room
  • Hot Springs & Baths
    Hot Springs & Baths
  • Facilities & Services
    Facilities & Services
  • Meal
    Meal

Basic Information

TaxesThe Hot Spring Tax (adults: 150 yen, children: 50 yen) is included in the Plan price.
Card information
VISA / MASTER / JCB / AMEX / DINERS
Pets
Not allowed
BreakfastThere is no information about breakfast.
Your child
You can stay.
• The Child Sharing Existing Bedding fee is 4,000 yen per child from age 0. • If you have any questions about children’s meals, please contact us by phone (0973-57-2424). • Please let us know your child’s age and gender. *For children sharing existing bedding (no meals or bedding provided):* • Depending on the child’s age, we can provide a jinbei or yukata.
Room service
Available for use
Room service is available from our lounge café menu. Service hours: 15:00–22:00
Common amenities
  • ○ Shampoo · conditioner
  • ○ Body soap · soap
  • ○ Towel · Bath towel
  • ○ Body towel · sponge
  • ○ Toothbrush set
  • ○ Comb · Brush
  • ○ Shower cap
  • ○ Hair dryer
  • ○ Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • ○ Yukata
  • ○ Nightwear
  • × Bathrobe
  • ○ Slippers
  • ○ facial cleanser
  • ○ Toner
  • ○ Lotion
  • ○ Makeup remover
  • ○ Cotton swab
  • ○ Cotton
  • × Clothing deodorizing spray
  • ○ Refrigerator
  • × Minibar
  • ○ Electric kettle
  • ○ Tea set (free)
  • ○ Television
  • ○ Safe
  • × Scale
  • × Trouser press
  • × Free morning edition
  • × Pay-per-view broadcast
  • × Satellite broadcasting
  • × Video on Demand
  • × Radio
  • × CD player
  • × DVD player
  • × Blu-ray player
  • × Speakers for portable audio
  • × In-room PCs and tablets
Facilities and Features
  • ○ Hot spring
  • ○ Rooms with open-air baths available
  • ○ Open-air bath
  • ○ Free-flowing hot spring
  • ○ Large public bath
  • ○ Private bath
  • × Sauna
  • × Ganbanyoku (rock bathing)
  • × Within a 5-minute walk from the station
  • × Within a 5-minute walk to the convenience store.
  • × Indoor pool
  • × Outdoor pool
  • × Pet-friendly
  • × Spa facility
  • × Fitness
  • ○ Free shuttle service
  • × Shuttle Service (Paid)
  • ○ Room service
  • × Room Service Available 24 Hours
  • × Barrier-free
  • × Childcare services
Esthetic Massage
None
Fitness gym
None
Public Bath
The number of Public Bath
4
Business Hours
---
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring (Add water)
Remarks
[Hours] 15:00–11:00 the following day *Cleaning time is from 0:00 to 6:00.*
Open-air bath
The number of Open-air bath
4
Business Hours
---
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring (Add water)
Remarks
[Hours] 3:00 PM–11:00 AM the following day *Cleaning takes place from 12:00 AM to 6:00 AM.*
Private bath
The number of Private bath
5
Business Hours
---
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring (Add water)
Remarks
[Hours] 7:00–23:00 *Cleaning time is 23:00–7:00. All five types of private family baths along the mountain stream are available to overnight guests as many times as you like during your stay, for 45 minutes per session. Please make a Reservation at check-in. For day-use bathing, the fee is 2,500 yen per room for 45 minutes.
Room with Open-Air Bath
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
100% natural hot spring (Add water)
Remarks
Spring quality and benefits

Simple Hot Spring

General benefits: relief of neuralgia and muscle pain, improved sensitivity to cold, and recovery from fatigue.

※Regarding the notation of "Gensen Kakenagashi"
In some facilities, heating or adding water for temperature adjustment may be performed. Additionally, please note that in some parts of the facility, the hot spring water may not be free-flowing from the source. For more details, please contact each facility.

SaunaNone
Hot stone spaNone

Reviews

Overall Score
4.83
The best (75)
  • Rooms & Amenities
    4.72
  • Facility
    4.76
  • Hospitality & Service
    4.91
  • Meals
    4.83
  • Onsen & Bath
    4.91
  • Satisfaction
    4.88

*Reviews that have been translated from Japanese.*

*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*

Access Information

Address
Oita Prefecture601 Sakuradake, Amagase-machi, Hita City
TEL:+81-973-57-2424

■By Train
Free Shuttle Service available from JR Kyudai Main Line “Amagase Station”
90 minutes from Hakata Station (Limited Express)
90 minutes from Beppu Station (Limited Express)

■By Car
Kyushu Oita Expressway: Approx. 20–30 minutes by car from Amase Takatsuka IC to Tensui

*Some car navigation systems may direct you to the B&G Marine Center area instead of our property. Please set your destination to Amagase Post Office, then proceed uphill at the “Goma Iriguchi” traffic light.*

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
30 cars available outdoor
Valet service
Unavailable

Pickup and drop-off information
Available (Free)We offer Shuttle Service to/from JR Amagase Station or the Amase Takatsuka IC highway bus stop. Please request this when making your Reservation or during the pre-arrival confirmation call.

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