[GRAND MONday Resort TOKYO BAY MAIHAMA]

  1. 1 Select a plan
  2. 2 Enter reservation details
  3. 3 Enter personal information
  4. 4 Complete reservation

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※The images are for illustrative purposes only. Please be informed that the specifications are subject to change without notice due to preparations for opening. 

 

[Regarding Accommodation of Children]

  • Children under 6 can share existing beds at no extra charge
  • One child per adult, or two children for 2+ adults
  • No extra amenities (including towels, slippers, robes, etc.) will be provided for bed-sharing kids
  • Additional children beyond this limit will be charged as adults

Please note:
Extra beds incur adult rates, regardless of age.

Please select the desired accommodation plan.

List of rooms

The availability of each room is displayed. Please select your desired date(s) of stay.

※Reservation acceptance date and time will differ depending on the accommodation plan. [By X o’clock, Y day(s) before check-in etc.]
Please be aware that you may not be able to make a reservation via the Internet even if the list below indicates that there are vacancies.

  • …No vacancies
  • …Please contact us by telephone: +81 3 6453 0956
  • [99]…Number of rooms available
  • …We cannot confirm your request.
  • Non-smoking
  • With Wi-Fi
  • With toilet
  • With shower/bath
  • Shower available
  • Air purifier available
  • Refrigerator available
Dates to display
-

20 Jul 2026

※Click on a date to change the dates to display

Room

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  • Ocean Front Superior Twin Room

    Room size:25.44 m2

    View details
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  • Ocean Front Superior Wide Twin Room

    Room size:25.44 m2

    View details
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  • Ocean Front Deluxe Corner Room

    Room size:36.11 m2

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  • Ocean Front Deluxe Corner Room【High Floor】

    Room size:36.11 m2

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  • Ocean Front Park Side Deluxe Corner Room

    Room size:36.11 m2

    View details
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  • Ocean Front Park Side Deluxe Corner Room【High Floor】

    Room size:36.11 m2

    View details
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  • Ocean Front Suite Room

    Room size:50.88 m2

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  • VIP Ocean Front Suite Room【Top Floor】(Includes lounge access)

    Room size:50.88 m2

    View details
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  • Ocean Front Suite Universal Room

    Room size:50.88 m2

    View details
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