Thank you very much for your continued patronage of GRAND MONday Resort Tokyo Bay Maihama.
For new bookings made on or after 12 August 2026, the check-out time will be changed as follows.
We would be most grateful for your understanding.
For bookings made on or after 11 August 2026: Check-out by 12:00 PM
For bookings made on or after 12 August 2026: Check-out by 11:00 AM
*Please note that check-in and check-out times may vary depending on the package.
Some packages, such as the Short Stay Package, have different times to those listed above, so please check the details of each package when making your booking.
*This change applies to new bookings made on or after 12 August 2026. Guests who have made a booking by 11 August 2026 will be subject to the terms and conditions applicable at the time of booking.
Unlock Exclusive Perks: Join hotel MONday Today
New Members - Score an instant 10% off your stay!
Don't miss out on these VIP treats and more!
[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.
[Information on Using the Car Park]
On the day of your stay: 3:00 PM – 12:00 PM the following day (until checkout)
Extensions to these hours will be determined based on parking availability on the day of your stay.
Additionally, an extra fee will apply.
■ Important Notes
Reservations are required. Please be sure to contact us by phone to make a reservation.
*We cannot guarantee a parking space based on entries in the remarks section or similar fields.
*The number of parking spaces is limited.
◆Our neighbouring group hotels◆
MONday Maihama 1 and Maihama 2 are close by, and share what makes a Maihama stay easy: a free shuttle to Tokyo Disney Resort® and a rooftop pool.
If your preferred dates are unavailable at this hotel, or if a lower rate would suit you better, please consider taking a look.
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[Notice Regarding Changes to Check-out Times]
Thank you very much for your continued patronage of GRAND MONday Resort Tokyo Bay Maihama.
For new bookings made on or after 12 August 2026, the check-out time will be changed as follows.
We would be most grateful for your understanding.
For bookings made on or after 11 August 2026: Check-out by 12:00 PM
For bookings made on or after 12 August 2026: Check-out by 11:00 AM
*Please note that check-in and check-out times may vary depending on the package.
Some packages, such as the Short Stay Package, have different times to those listed above, so please check the details of each package when making your booking.
*This change applies to new bookings made on or after 12 August 2026. Guests who have made a booking by 11 August 2026 will be subject to the terms and conditions applicable at the time of booking.
Unlock Exclusive Perks: Join hotel MONday Today
New Members - Score an instant 10% off your stay!
Don't miss out on these VIP treats and more!
[Regarding Accommodation of Children]
Please note:
Extra beds incur adult rates, regardless of age.
[Information on Using the Car Park]
On the day of your stay: 3:00 PM – 12:00 PM the following day (until checkout)
Extensions to these hours will be determined based on parking availability on the day of your stay.
Additionally, an extra fee will apply.
■ Important Notes
Reservations are required. Please be sure to contact us by phone to make a reservation.
*We cannot guarantee a parking space based on entries in the remarks section or similar fields.
*The number of parking spaces is limited.
◆Our neighbouring group hotels◆
MONday Maihama 1 and Maihama 2 are close by, and share what makes a Maihama stay easy: a free shuttle to Tokyo Disney Resort® and a rooftop pool.
If your preferred dates are unavailable at this hotel, or if a lower rate would suit you better, please consider taking a look.
■ Premium hotel MONday MAIHAMA ViewⅠ
■ Premium hotel MONday MAIHAMA ViewⅡ