GRAND MONday Resort TOKYO BAY MAIHAMA

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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
…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

21 May 2026

※Click on a date to change the dates to display

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Room

Non-smoking
Smoking
With Wi-Fi
With toilet
With shower/bath
Shower available
Air purifier available
Refrigerator available

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List of rooms

[GRAND MONday Resort TOKYO BAY MAIHAMA]

List of rooms