Hotel Grand Mer Sankaiso | Hotel in Ajigasawa

| 9.0 (29 Reviews) |  1 Bathroom
Ajigasawa Hotel | Hotel Grand Mer Sankaiso

Hotel in Ajigasawa

This smoke-free hotel features a sauna, spa services, and free use of bicycles. Free WiFi in public areas, free self parking, and free train station pick-up are also provided. Additionally, a 24-hour front desk, a garden, and gift shops/newsstands are onsite.
Hotel Grand Mer Sankaiso offers 79 air-conditioned accommodations with safes and coffee/tea makers. Flat-screen televisions are featured in guestrooms.

Bathrooms include slippers, bidets, complimentary toiletries, and hair dryers. Guests can surf the web using the complimentary wireless Internet access. Housekeeping is provided daily.


Recreational amenities at the hotel include a sauna and complimentary bicycles.

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Amenities

Air Conditioner
Parking
TV
Wheelchair Accessible
Balcony/Terrace
Accessibility
Security/Safety
Business Services
Bedding/Linens
Skiing
Wellness Facilities
Spa
Toiletries
Guest Services
Breakfast
Child Friendly
Internet
Kitchen

Facility Overview

Bathrooms
  • Towels
  • Hair dryer
  • Free toiletries
  • Bidet
Bedroom
  • Bed sheets
  • Air conditioning
  • Safe
  • Desk
  • Slippers
Breakfast
  • Buffet breakfast available for a fee daily 7:00 AM–9:00 AM: JPY 2200 for adults and JPY 2200 for children
  • Coffee/tea maker
  • Refrigerator
Parking
  • Free roundtrip train station shuttle
  • Electric car charging station on site
  • Free self parking on site
  • Wheelchair-accessible parking available
Accessibility
  • Grab bar near toilet
  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • In-room accessibility
  • Elevator
  • Wheelchair-accessible parking
Activities
  • Skiing
  • Spa services
  • Bicycling
  • Sauna
Entertainment
  • Flat-screen TV
General
  • Meeting rooms - 5
  • Vending machine
  • Banquet hall
  • Front-desk safe
  • Elevator
  • Gift shop/newsstand
  • Japanese
  • Smoke-free property
Guest Services
  • Refrigerator
  • 24-hour front desk
  • Ski storage
  • Daily housekeeping
  • Luggage storage
Internet
  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi
Outdoors
  • Garden
Spa
  • Indoor private onsen (mineral springs) in communal space
  • Separate men/women areas in public bath
  • Indoor mineral hot springs (onsen)
  • Outdoor mineral hot springs (onsen)
  • Massages

Policies

Check-in
Check-in time starts at 3 pm minimum check-in age: 18
Check-out
Check-out before 10 am
Child Policy
Children are welcome. rollaway/extra beds are not available. cribs (infant beds) are not available.
Payment Policy
Fee for buffet breakfast: approximately jpy 2200 for adults and jpy 2200 for children the above list may not be comprehensive. fees and deposits may not include tax and are subject to change.
Pet Policy
Pets not allowed

Extra-person charges may apply and vary depending on property policy government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges safety features at this property include a fire extinguisher, a smoke detector, and a first aid kit special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed this property accepts credit cards; cash is not accepted

Reviews

Doranne
Oct 26, 2025 06:54:05 PM
Review Score:   8
Summary: We had a mountain view. It was great. The staff were super helpful even though we don't speak Japanese. So kind.
See All Reviews

Room Arrangement

Room Info Facilities
Japanese-style Room, Non Smoking, Sea View
Room Size: 409 square feet m2
4 Twin Futons Bed
Japanese-style Room, Non Smoking, Sea View

General

Bed count minimum 4, Ping - 11.49, Private bathroom, Deep soaking bathtub, Separate bathtub and shower, Wardrobe or closet, Sea view, Square meters - 38, Square feet - 409, Bed count maximum 4

FAQ's

Is this Hotel Grand Mer Sankaiso pet-friendly for guests?

No, pets are not allowed at this property. Check the guest reviews to learn what guests had to share.

What time is check-in & check-out at Hotel Grand Mer Sankaiso?

Check-in time for Hotel Grand Mer Sankaiso starts counting from 3:00 PM and check-out is until 10:00 AM. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

Does the Hotel Grand Mer Sankaiso have a swimming pool?

No, this Hotel Grand Mer Sankaiso does not have a swimming pool. Check the Facility Overview section for details about the pool and other available facilities.

How much does it cost per night to stay in Hotel Grand Mer Sankaiso?

Best-rates for the Hotel Grand Mer Sankaiso starts from $265 per night with includes Toiletries, Child Friendly, Kitchen, Air Conditioner, Security/Safety, Business Services, Bedding/Linens, Spa, Parking, Wellness Facilities, Breakfast, Internet, TV, Wheelchair Accessible, Guest Services, Balcony/Terrace, Accessibility, Skiing with all other facilities. matches every traveler with their perfect accommodation, whether you are traveling with a group, friends, family, or pets.

Is Hotel Grand Mer Sankaiso a family-friendly place to stay?

Based on the information we have received from the owner or our partner, this is considered to be a family-friendly property. Families have rated this hotel 3 stars or guests have recommended them suitable for families. As reported by the owner or manager, the hotel has specified that children are welcome. Please see details about suitability for your family or inquire with the property to learn more.

Is the Hotel Grand Mer Sankaiso wheelchair accessible or offer services for disabled guests?

Based on the information received from our partner, the Hotel Grand Mer Sankaiso is wheelchair accessible. Likewise, there is an elevator specified as being available at the property. Specific accessibility details may be addressed in the property details section of this page.

What is the minimum night stay policy for the Hotel Grand Mer Sankaiso?

Based on the information reported by the owner or manager, the Hotel Grand Mer Sankaiso indicates 1 day stay policy at this hotel. Guests are cautioned that the minimum stay policy may differ based on seasonality or availability and may be at the discretion of the owner or manager.

What cancellation policy is in place for Hotel Grand Mer Sankaiso?

Guests are cautioned that the cancellation policy may differ based on seasonality, availability, or current travel restrictions. Guests should also be aware that this policy may be subject to change and should be confirmed prior to booking. More details may be available on this page in the property description. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

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