The orange sunset and blue sea create a luxurious experience.
A coastal spa resort where the orange-dyed sunset invites you to an extraordinary experience. The sparkling blue sea and majestic sunset. Luxurious time enjoying the spectacular view creates "luxurious time doing nothing." Enjoy the prime location, natural Onsen, and carefully selected mountain and sea delicacies. Just a 5-minute drive to the popular complex resort "Laguna Ten Bosch." Welcome to the relaxing Ocean View Hotel, Sun Hills Mikawa Bay.
It was conveniently located close to Laguna Ten Bosch. We stayed in a Room with a private bath. The view was great, and the bath felt open and airy and was very clean—our children were delighted. The staff were very helpful, and the welcome services were also excellent. The meals were delicious, and the children’s menu was thoughtfully planned with good nutritional balance, which was wonderful. It was an Accommodation we would like to stay at again. Thank you very much.
Yahoo!トラベルユー... 8/4/2026This Accommodation offers great views, and you can see the ocean from the large public bath and from your Room. Breakfast is a half-buffet, and the rice balls made fresh right in front of you were especially delicious.The staff’s hospitality was excellent, and this has become an Accommodation I’d love to return to.Thank you very much.
Yahoo!トラベルユー... 6/16/2026
Facilities and Services
See All- Hot spring
| IN | 15:30~18:30 |
|---|---|
| OUT | 10:00 |
| Number of rooms | 21 rooms |
| Pet | Not allowed |
| Your child | Permitted |
Photo
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Introduction of the Accommodation

Healing the senses at the coastal spa resort
The accommodation offers 21 guest rooms, including five unique special rooms and traditional Japanese-style rooms.

Mikawa Tour
In Aichi Prefecture, "Higashi Mikawa" is renowned for its abundant nature. Gamagori, home to Sun Hills Mikawa Bay, is known as a seaside town. Gamagori boasts numerous attractions, including the vibrant resort area "Laguna Ten Bosch," historic temples and shrines, and the mystical island "Takeshima"!

Relaxing Ocean View Hotel Sun Hills Mikawa Bay
The port town "Gamagori" is a premier marine resort area in Aichi Prefecture. Enjoy the scenic beauty of the azure Mikawa Bay and the lush green mountains. Relish the natural Onsen and the bounty of mountain and sea delicacies in this excellent location.

An ancient hot spring with a history of 1200 years.
Mitani Onsen, known as the "Whitening Spring," is said to have been discovered by the great monk Gyoki during the Nara period. For 1200 years since its opening, it has relieved the fatigue of many, including historical figures. Enjoy the hot spring therapy while reflecting on its enduring legacy.
Facilities and Equipment of Accommodation
- The room
- Hot Springs & Baths
- Facilities & Services
- Meal
Basic Information
| Card information | VISA / MASTER / JCB / AMEX / DINERS |
|---|---|
| Pets | Not allowed |
| Breakfast | There is no information about breakfast. |
| Your child | You can stay. |
| Room service | Not available |
| Common amenities |
|
| Facilities and Features |
|
| Esthetic Massage | None |
| Fitness gym | None |
| Public Bath |
|
| Open-air bath |
|
| Spring quality and benefits | Alkaline Hypotonic Mineral Spring Gastrointestinal Disorders, Neuralgia, Fatigue Recovery |
| Sauna | None |
| Hot stone spa | None |
| Others | Other available cards: UC, DC, NICOS |
Reviews
- Rooms & Amenities4.17
- Facility4.17
- Hospitality & Service4.41
- Meals4.29
- Onsen & Bath4.38
- Satisfaction4.38
*Reviews that have been translated from Japanese.*
*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*
Access Information
Aichi Prefecture1-76 Minamiyama, Miya-cho, Gamagori City
TEL:+81-533-68-4696
7 minutes by car from Mikawa Miya Station.
- Parking Information
- Fee
- Free for guests
- Parking time
- ---
- Parking space
- No restrictions
- Number of parking spaces
- 24 cars available outdoor
- Valet service
- Unavailable
- Pickup and drop-off information
- Available (Free)Shuttle service to JR Mikawa-Miya Station is available.
Advance Reservation is required.
Daily departures at 15:00 / 16:00 / 17:00.
*Check-in starts from 15:30.
*If there is no reservation, the shuttle will not wait at the station.
For groups of 15 or more, free shuttle service within Gamagori City is available. Please contact us in advance.
Frequently Asked Questions
Please provide information about Open-air bath.
・Hot spring: None ・Free-flowing: None ・Cloudy hot spring water: None Bathing hours: 3:30 PM - 11:00 PM / 6:00 AM - 9:30 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: Alkaline Hypotonic Mineral Spring ・Spring efficacy: Gastrointestinal Disorders, Neuralgia, Fatigue Recovery
What kind of facilities and features are available?
There are the following facilities and features. Hot spring・Open-air bath・Large public bath・Free shuttle service
I would like to know the access information.
7 minutes by car from Mikawa Miya Station.
Is parking available?
・Fee: Free for guests ・Parking space: Length --- Vehicle width --- Vehicle height --- ・Number of parking spaces: 24 cars ・Valet Service: Unavailable No reservation required. Please avoid visiting with low-clearance vehicles as the parking entrance is on a slope.












