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.
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 7/14/2026It 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
| IN | 15:00~18:00 |
|---|---|
| OUT | 11:00 |
| Number of rooms | 19 rooms |
| Pet | Not allowed |
| Your child | Permitted |
Photo
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Introduction of the Accommodation

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.

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.

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.

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.

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
- Hot Springs & Baths
- Facilities & Services
- Meal
Basic Information
| Taxes | The 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 |
| Breakfast | There 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 |
|
| Facilities and Features |
|
| Esthetic Massage | None |
| Fitness gym | None |
| Public Bath |
|
| Open-air bath |
|
| Private bath |
|
| Room with Open-Air Bath |
|
| 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" |
| Sauna | None |
| Hot stone spa | None |
Reviews
- Rooms & Amenities4.72
- Facility4.76
- Hospitality & Service4.91
- Meals4.83
- Onsen & Bath4.91
- Satisfaction4.88
*Reviews that have been translated from Japanese.*
*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*
Access Information
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.
Frequently Asked Questions
Please provide information about Open-air bath.
・Hot spring: Available ・Free-flowing: Available ・Cloudy hot spring water: None ・Supplementary information: 100% natural hot spring (Add water) [Hours] 3:00 PM–11:00 AM the following day *Cleaning takes place from 12:00 AM to 6:00 AM.*
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 Hot Spring ・Spring efficacy: General benefits: relief of neuralgia and muscle pain, improved sensitivity to cold, and recovery from fatigue.
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・Free-flowing hot spring・Large public bath・Private bath・Free shuttle service・Room service
I would like to know the access information.
■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.*
Is parking available?
・Fee: Free for guests ・Parking space: Length --- Vehicle width --- Vehicle height --- ・Number of parking spaces: 30 cars ・Valet Service: Unavailable
Please provide information about Private bath.
・Hot spring: Available ・Free-flowing: Available ・Cloudy hot spring water: None ・Supplementary information: 100% natural hot spring (Add water) [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.
Is an internet connection available?
Connection is possible. ・Wi-Fi is available. For more details, please refer to the room and plan information.
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