All rooms are suites. Enjoy an elevated stay at the symbolic tower of Rison no Mori.

Located in the heart of Boso, Chiba Prefecture, within the expansive 1-million-tsubo Sport & Do Resort "Resort no Mori," lies the "Hotel Trinity Study." This vast property is a hands-on resort Facility featuring a natural Onsen "Momiji no Yu," a 130-meter-long resort pool, and a 45-hole golf course. All rooms are suite rooms, offering a relaxing and luxurious space. We offer a variety of dining Plans, including Boso-style Japanese kaiseki, French courses, and BBQ, all featuring seasonal ingredients from the Boso area. The Facility includes a professional sports Facility, the "Medical Training Center," as well as all-inclusive access to activities such as the forest long zipline and bouldering.

Reviews

(3)
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Facilities and Services

See All
  • Hot spring
  • Spa facility
  • Fitness
Open-air bath / Large public bath / Sauna / Indoor pool / Outdoor pool / Free shuttle service
IN15:00~18:00
OUT11:00
Number of rooms30 rooms
PetNot allowed
Your childPermitted


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Introduction of the Accommodation

Basic Information

Card information
VISA / MASTER / JCB / AMEX
Pets
Not allowed
BreakfastWe will prepare a Morning Box in your Room.
Your child
You can stay.
Room service
Not available
Common amenities
  • ○ Shampoo · conditioner
  • ○ Body soap · soap
  • ○ Face towel
  • ○ Bath towel
  • ○ Body towel · sponge
  • ○ Toothbrush set
  • ○ Comb · Brush
  • × Shower cap
  • ○ Hair dryer
  • ○ Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • × Yukata
  • ○ Pajamas
  • × 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
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
Outdoor pool
Available period
7/13/2024~9/16/2024
Business Hours
09:30~17:00
Final admission time
16:00
Fee(Guest)
Free
Fee(Non-guest)
---
Children's pool
Available
Age restriction
Pool shape
Irregular shape
Pool size
Length 130m

Open only during the summer season.
Indoor pool
Available period
---
Business Hours
10:00~17:00
Final admission time
16:00
Fee(Guest)
Free
Fee(Non-guest)
---
Children's pool
None
Age restriction
We kindly request guardians to accompany children under elementary school age in the water while swimming.
Pool shape
Rectangular
Pool size
Length 25m

Esthetic Massage
Available
The sky salon "Spa Jour Férie" overlooking the forest. Enjoy a moment of relaxation with aromatherapy using organic essential oils. 90-minute course: 16,500 yen 120-minute course: 24,750 yen 150-minute course: 33,000 yen
Fitness gym
Business Hours
10:00~17:00
Final admission time
16:00
Fee(Guest)
Free
Fee(Non-guest)
---
Age restriction
Public Bath
The number of Public Bath
4
Business Hours
15:00~23:00
Hot spring
Available
Free-flowing
None
Milky hot spring water
Available
Additional Information
(Heating)
Remarks
■ Momiji Hot Spring (Men and Women: Open-air Bath & Indoor Bath) Exclusive for property guests|Usage Hours: 15:00~23:00 ■ Nagara Karuna Hot Spring (Men: Semi Open-air Bath / Women: Indoor Bath) Sauna available for both men and women|Usage Hours: 11:00~17:00
Open-air bath
The number of Open-air bath
2
Business Hours
15:00~23:00
Hot spring
Available
Free-flowing
None
Milky hot spring water
Available
Additional Information
(Heating)
Remarks
Located within Kōyō no Yu.
Spring quality and benefits

Sodium bicarbonate cold mineral spring (hypotonic, mildly alkaline cold mineral spring).

Neuralgia, muscle pain, joint pain, cuts, peripheral circulation disorders, cold sensitivity, dry skin.

SaunaAvailable
Hot stone spaNone
Others【Other Available Credit Cards】 UC, UFJ Card, Saison, AEON, Rakuten Card

Reviews

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*Reviews that have been translated from Japanese.*

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

Access Information

Address
Chiba Prefecture486-4 Ueno, Nagara-machi, Chosei-gun
TEL:+81-475-35-3333
Operating hours: 9:00~17:00

Approximately 20 minutes by free shuttle bus from the south exit of JR Sotobo Line 'Honda Station'. About 5 minutes from Itakura IC.

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

Pickup and drop-off information
Available (Free)A free shuttle bus is available from the South Exit of Honda Station. For groups of 10 or more, please make a Reservation in advance. (TEL.0475-35-3333)

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