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Hotel Facilities


The lobby located in front of the hotel adjoins the cafe Nagisa,
It is a relaxing space that is ideal for meetings and chats.Beverages with the view are exceptional.
Wi-Fi is available in the lobby. (Free)

List of facilities in this facility

  • Lobby lounge terrace

    The outdoor terrace next to the lobby on the 3rd floor can overlook Mikawa Bay, Toyohashi and Atsumi Peninsula,
    You can enjoy the Shiosai and sunlight from the large panorama.

    On the day of Lagunasia fireworks display, you can see the fireworks from here.

    You can also see the first sunrise of the year from here!

    Can also be used as a dog run
  • Tuk-tuk “Kaiyokaku”! We will pick you up from the station and LAGUNA!

    Currently under repair m(..)m
    We will be closed until around July 2024.

    Tuk-tuk “Kaiyokaku”!
    Mikawa Miya Station,Free shuttle to LAGUNA
    (Reservations required 10:30 to 15:00, last time 21:00)

    Pick-up and drop-off by Hiace bus is also available.

    <"Bus, 22 seats"
    Groups of 15 or more,Free pick-up within Gamagori city
  • Restaurant Mikawa Beef ~Aoi~

    An in-house restaurant where you can enjoy A5-ranked Mikawa Beef

    ・Lunch time 11:00 to 13:30 order stop
    ・Dinner time 17:00 to 20:00 Order stop

    【Regular holiday】
    Every Wednesday(Open on public holidays)

    The signature dish "Mikawa Beef Mabushi" costs 2,970 yen including bath fee!

    Guests without meal plan and day-trippers can also use this facility.
    There is a shop, a dog run (500 yen per dog), table tennis, a games corner, a kids corner, and more available for use!
  • RV Park Kaiyokaku

    There are many additional options that you can enjoy only Kaiyokaku Miya Onsen!
    "RV Park Kaiyokaku" is a paid parking space where you can sleep in your car comfortably and safely.
    4,000 yen per car per night(Tax included) 
    Limited to 3 units per day
    1 section:Width 4m, length 7m, large bus size and trailers not allowed, up to bus size is possible
    Check-in from 15:00 to 20:00, check-out from 7:00 to 10:00
    Shared toilet available

    ◇Bathing fee (1 night) Adults 1,200 yen, Children 840 yen, Infants 600 yen(All tax included)
    *Face towel 200 yen, bath towel (rental) 300 yen
    ◇Power outlet (1 night) 550 yen(Tax included)
    ◇45L garbage bag: 110 yen(Tax included)
    ◇Dog run: 500 yen per dog(Tax included)
    ◇Meals require reservations
     Dinner:Restaurant Mikawa Beef 2,970 yen or Kaiseki cuisine: 5,000 yen (tax included) and up
     Breakfast:Japanese breakfast 1,650 yen(Tax included)

    *The parking lot is on a slope.We will lend out tire ramps to those who need them.
    *There are no guest rooms available.

    Reservations can be made by phone.
  • 【Dog run】①Observation dog run ②Dog run in the second parking lot (artificial turf)

    Guests:Free,The general public:500 yen per animal
    Suitable for small to large dogs

    【To all dog run users】
    ・The following dogs cannot enter.Ferocious dogs, estrus dogs, rabies-unvaccinated dogs
    ・Enter and exit with your dog and monitor your behavior.
    ・Junior high school students and younger must be accompanied by a guardian.
    ・Pets other than dogs cannot be used.
    ・Dog feeding, snacks, and human eating, drinking, and smoking are not allowed here.
    ・Pet owners are requested to take away droppings and other waste.
    ・The central fence can be released for either small dogs or large dogs, but please close the central fence when they are together.
    ・Please resolve any troubles between dogs between the parties.We are not responsible for this.

    Reservations can be made by phone.
    You can also use it at the front desk on the day.
  • shop


    We stock Japanese sweets, local sake, beauty products, clothing, drinks, ice cream, snacks, and more.

    Popular items include local specialties such as Gamagori Mandarin Orange Gaufrettes, Gamagori Mikan no Shizuku, and rice crackers.
    Recommended as a souvenir

    Day-trip guests are also welcome

    Opening Hours

    From 7:30 to 21:00
  • Table tennis table

    Enjoy hot spring table tennis!


    Half an hour:500 yen
  • Dining Hall:"Mikawa Beef ~Aoi~" "Venue Food"【Breakfast】

    Dining venue example

    Restaurant Mikagyu ~Aoi~,Meal in Dining Hall,Breakfast venue etc.
    Table chair seat,Semi-private room

    *【Meal in Dining Hall】・"Breakfast" may be served at a separate venue (tray)
    *Please understand that groups of 5 or more will be seated at separate tables.
  • Dining Hall【Private banquet hall】

    Large venue that can accommodate up to 120 people.
    It can be used according to the number of people, from families and small groups to groups.
    Experienced staff will be in charge.
    Please use it for social gatherings, welcome/farewell parties, recreational trips, class reunions, hobby groups, family gatherings, senior citizens' groups, neighborhood associations, training sessions, training camps, etc.

    The facility is available for two hours from the start of your meal.
    The start time will be between 17:30 and 19:00.

    Available from 5 people.
    If you apply for 6 people or more, even if you want a room meal
    Information will be provided at the private banquet hall.

    Karaoke 2 hours:11,000 yen*Reservation required
    Gilt Folding Screen:Free
    Free rental of Chanchanko (Japanese-style vest) (red, purple, yellow)
  • Cafe Nagisa

    Have a passionate coffee while watching the cafe and the sea!
    We provide coffee and soft drinks.
    Please enjoy yourself while relaxing in our yukata.

    Opening Hours

    From 7:00 to 18:00
  • Club Shiosai

    After dinner, please spend a pleasant time at the Club Shiosai.
    We are also looking forward to preparing a reasonable plan according to the number of people.
  • Game corner

    There are game machines such as UFO Catcher and slot machines.
    Please enjoy with your family or group.
  • Kids corner

    There is a kids corner next to the front desk on the 3rd floor.
  • Banquet rooms

    microphone,Moderator's podium,Whiteboard,projector,Screen rental available


    Half day: 550 yen per person
  • Coin laundry

    A coin laundry is available on the 4th floor of the hotel.
    There are washing machines and dryers.

    Opening Hours

    7:00 to 21:00


    Coin laundry:300 yen/Dryer:100 yen
  • Fitness corner

    Hula hoop,Hanging exercise machine,Table tennis table,Massage machine
  • Bicycle rental

    Please refrain from using at night.
  • Ordinary charger stand

    Guests staying at the hotel can use it free of charge.
    ・200V ordinary charger/Compatible with all major domestic PHV/EV models.
    ・Please refrain from parking for purposes other than charging.
    ・If you would like to use it, please contact the front desk.

    Open Hours

    From 7:00 to 22:00
  • Front desk

List of other facilities

Number of rooms

Total number of rooms 30:29 Japanese-style rooms/Japanese + Western room 1

Room supplement


Standard room equipment

All rooms bath and toilet/Shower in all rooms/Air conditioning in all rooms/TV set/Satellite broadcasting/Empty refrigerator


Hand towel/Toothbrush / Toothpaste/bath towel/shampoo/rinse/Body soap/yukata/Hairdryer/Duvet/Shaving/shower toilet/swab/Comb / Brush

Facility contents

Table tennis(Pay)/Bars(Pay)/banquet hall/Game(Pay)/Karaoke facility(Pay)/The lounge

Service & leisure(Including arrangement)

Room service/Massage(Pay)/Bicycle rental(Pay)/Shogi(Pay)/Go(Pay)/
Mahjong(Pay)/Pets OK(Pay)/With cage/Bring in cage/You can bring your own room/lounge

Credit cards available locally

Visa / Master

Standard check-in time


Standard checkout time


amenities supplement

Limited quantity.Please contact the front desk.
Baby body soap/Baby tub/Bumbo/Cot/Doggy/cat cage/
Mahjong/Go/Shogi/Electric bicycle/Table tennis table

Hot spring tax

Hot spring tax Adult 150 yen will be charged separately.

Cancellation provisions

7 days to 4 days ago:20% of room rate
3 to 2 days before:30% of room rate
1 days prior:50% of room rate
On the day of arrival:100% of room rate
Cancellation without any contact:100% of room rate
*If there is a cancellation policy set for each accommodation plan, that will be prioritized.

Hot spring information list

Hot Springs

Miya Onsen Bihakusen Miya Onsen

Open Air Bath

Yes (with men and women (including time change), not charterable)

Number of baths

【Open-air bath]Man:1 woman:1 mixed bath:0
【Indoor bath]Man:1 woman:1 mixed bath:0
【sauna]Man:1 woman:1 mixed bath:0

Other bath facilities

Big bath/Open-air bath/sauna

Bath usage conditions

Natural hot spring Mikawa Bay view/Gender replacement system/Baby bed/Nursing chair/
Large public bath open-air bath 15:00 to 24:00, next 6:00 to 9:30/Sauna 16:00-21:00

One-day hot spring

From 7:00 am to 9:30 am(Last reception 8:30)
Afternoon Thursday to Tuesday from 11:00 to 21:00(Last reception 20:00)
afternoon wednesday only    From 15:00 to 21:00(Last reception 20:00)

Adults:1,200 yen /Elementary school-aged children:840 yen /Infants:600 JPY

*Towels are available for a fee
Face towel:200 JPY
Bath towel(rental):300 JPY