[GRAND MONday Resort TOKYO BAY MAIHAMA][Accommodation plans]【Non-refundable, Advance payment only】Breakfast Included☆★Limited-Time Flash Sale! Great Deals on Stays in August and September!★☆(With Member Benefits)

[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 before 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!
*Short-stay plans and other packages with pre-set check-in times are not eligible for the 2:00 PM early check-in.

[Children's accommodation]
・Up to two children aged 6 or under may stay free of charge when sharing a bed with an adult.
　If you wish to have a child share a bed, please enter the number of children under ‘No meals or bedding’.
　The maximum number of children permitted to share a bed is as follows:
　
　When staying with one adult: Up to one child may share a bed
　When staying with two or more adults: Up to two children may share a bed

・ If a child requires a bed, they will be charged the same rate as an adult, regardless of age.
・ Amenities, slippers, towels and hotel robes are not provided for children sharing a bed.
・ If you book for more children sleeping in the same bed than the stipulated number above,
any excess children will be treated as adults and charged the same accommodation rate as adults. Please pay the additional charge on site.
・ If the total number of guests, including children treated as adults, exceeds the room’s capacity, a separate room booking will be required.

[Information on Using the Car Park]

On the day of your stay: 3:00 PM – until 11:00 AM checkout the following day
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
Parking is available by online reservation request only. (You cannot make a reservation by filling out the remarks section or similar fields.)
If you wish to use the parking lot, please submit your request via the parking reservation page on our official website.
After you submit your request, the hotel will check availability, and your reservation will be confirmed only if approved.
Please submit your request after making your hotel reservation. We do not accept parking requests prior to making a hotel reservation.
The parking fee is 3,000 yen per vehicle per night.
*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

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【Non-refundable, Advance payment only】Breakfast Included☆★Limited-Time Flash Sale! Great Deals on Stays in August and September!★☆(With Member Benefits)

If you make a reservation after registering as a new member or logging in as a member, you will receive a member-only benefit.
　　We recommend you to make a membership reservation for the best rates and great benefits.

For new reservations made on or after August 12, 2026, the check-out time will be changed to 11:00 AM.
For guests with reservations made on or before August 11, 2026, the check-out time of 12:00 PM will apply.

※This plan is non-refundable and requires advance payment.
※Coupons cannot be used with this plan.Only member discounts are available.

Limited-Time Flash Sale! Great deals on stays in August and September♪Don’t miss out on this opportunity!

We offer a variety of room types ranging from 25 to 50 square meters.
The rooms can be used for a wide range of purposes, including business, family, and group travel.
The hotel is conveniently located with easy access to Maihama Resort, and the facility also features a swimming pool and a large public bath to help you relax after a long day of travel!

We hope you will take this opportunity to stay at our hotel. Our staff is looking forward to welcoming you.

*This plan is non-refundable. A 100% cancellation fee applies once your reservation is confirmed.
*Payment must be made by credit card in advance.
*Please note that cancellations or changes after booking are not possible.

[About Breakfast]
・The hotel restaurant offers a varied breakfast buffet.
Business Hours 6:30 ～ 10:00 （9:30 L.O.）

[Shuttle Bus Information]
・Free shuttle bus service to Maihama Station.
　Guests staying at our hotel may use the complimentary shuttle bus to Maihama Station.
　Please check the official website for details.

【Pool Information】
Enjoy the resort pool 365 days a year—as a place where both adults and children can play to their hearts’ content in the summer, and as a soothing hot pool with a higher water temperature in the winter.

Day Pool Hours: 8:00 a.m. – 5:00 p.m. (Last admission at 4:30 p.m.)
[Mon–Thu] Adults: 3,500 yen / Elementary school students and younger: 2,500 yen
[Fri–Sun & Holidays] Adults: 4,500 yen / Elementary school students and younger: 3,000 yen

Night Pool Hours: 6:00 PM – 10:00 PM (Last admission at 9:30 PM)
Adults: 4,000 yen

*A fee applies for each day of use.
*The Day Pool is available from the time of check-in on the check-in date until check-out on the check-out date.
*Please note that the pool cannot be used after check-out.
*The Night Pool is available only to guests 18 years of age or older.
*If you wish to use the Day Pool or Night Pool, please contact the hotel.
*Smoking is not permitted in the pool area. Please use the hotel’s designated smoking room.
*Admission may be restricted during peak times.
*Please check the official website for other important notices and information.

[Large Bathhouse Information]
・We provide a spacious large bathhouse where you can soothe the fatigue of travel and refresh both body and mind.
　
[Accommodation]
・ Free WIFI is available in all rooms.

[Children's accommodation]
・Up to two children aged 6 or under may stay free of charge when sharing a bed with an adult.
　If you wish to have a child share a bed, please enter the number of children under ‘No meals or bedding’.
　The maximum number of children permitted to share a bed is as follows:
　
　When staying with one adult: Up to one child may share a bed
　When staying with two or more adults: Up to two children may share a bed

・ If a child requires a bed, they will be charged the same rate as an adult, regardless of age.
・ Amenities, slippers, towels and hotel robes are not provided for children sharing a bed.
・ If you book for more children sleeping in the same bed than the stipulated number above,
any excess children will be treated as adults and charged the same accommodation rate as adults. Please pay the additional charge on site.
・ If the total number of guests, including children treated as adults, exceeds the room’s capacity, a separate room booking will be required.

Members' discount: Sign up as a new member or log in as a member and get 10% off

Check-in: 15:00 - 26:00 (Early check-in is available from 14:00 for members only! If you wish to check in early, please indicate your preferred check-in time in Notes when you make a reservation. Please note that we may not be able to provide this service if you make a reservation on the same day)

Check-out: 11:00

Reservation period: 17 Aug 2026 [00:00] -30 Sep 2026 [23:59]

Accommodation availability period: 17 Aug 2026 -30 Sep 2026

Meals: Breakfast included

Payment method: Online payment by credit card

Reservation time limit: By 23:59 on date(s) of stay

Deadline for changes to reservations: By 23:59 on date(s) of stay

Deadline for cancellation: By 23:59 on date(s) of stay

Cancellation fee

*The time displayed is Japan Standard Time (JST).

Select the date(s) of stay by room vacancy status

Change room

Ocean Front Superior Twin Room
- Price per person 9,220 JPY- (At 2 person(s) per room)
- Occupancy 1 to 4 persons
Ocean Front Superior Wide Twin Room
- Price per person 9,405 JPY- (At 2 person(s) per room)
- Occupancy 1 to 5 persons
Ocean Front Deluxe Corner Room
- Price per person 11,717 JPY- (At 2 person(s) per room)
- Occupancy 1 to 5 persons
Ocean Front Deluxe Corner Room【High Floor】
- Price per person 12,457 JPY- (At 2 person(s) per room)
- Occupancy 1 to 5 persons
Ocean Front Park Side Deluxe Corner Room
- Price per person 11,902 JPY- (At 2 person(s) per room)
- Occupancy 1 to 5 persons
Ocean Front Park Side Deluxe Corner Room【High Floor】
- Price per person 12,642 JPY- (At 2 person(s) per room)
- Occupancy 1 to 5 persons
Ocean Front Suite Room
- Price per person 15,140 JPY- (At 2 person(s) per room)
- Occupancy 1 to 6 persons
VIP Ocean Front Suite Room【Top Floor】(Includes lounge access)
- Price per person 18,640 JPY- (At 2 person(s) per room)
- Occupancy 1 to 6 persons
Ocean front Panoramic Suite
- Price per person 15,140 JPY- (At 2 person(s) per room)
- Occupancy 1 to 4 persons

How to read this calendar …

Sep 2026
Oct
Nov
Dec
Jan 2027
Feb
Mar
Apr
May
Jun
Jul
Aug

1night(s)1room(s)Total fee for 2 adults(Estimate)

My phone number is +81 47 353 2525

Note: Prices include consumption tax.

Please inquire about this plan by phone

Telephone no.	GRAND MONday Resort TOKYO BAY MAIHAMA +81 47 353 2525
Homepage	https://hotel-monday.com/resort/maihama/?wovn=en

This plan is sold out.

Information on the selected room(s)

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

Smoking/Non-smoking: Non-smoking

Room size: 50.88 m²

Wi-Fi: Yes

Toilet: Warm-water bidet toilet

Shower / Bath: Yes

Shower: No

Air purifier: No

Refrigerator: Yes

We will arrange a room for you on the top floor of the hotel.

Guests staying in the VIP Ocean Front Suite Room【Top Floor】 are welcome to use the exclusive lounge on the second floor (opening hours: Daytime: 10:00 a.m.–5:00 p.m. / Nighttime: 5:00 p.m.–11:30 p.m.).
The lounge offers a selection of drinks and light refreshments, making it the perfect place to relax after check-in or to unwind during your stay.
We invite you to experience our special hospitality, designed to elevate your stay to the next level.
*Please note that the lounge is available for use from check-in until check-out.

〇Size: 50.88㎡
〇Bed: 2 Double Beds, 2 Sofabed
〇Capacity 8 people (including 6 adults + up to 2 people sleeping together)
〇Free Wi-Fi in all rooms
〇Original mattress
〇Bathtub

[Attention]
※For groups of five guests, we will convert the sofa into a bed for your use.
※The main bed size is "W1400xL2030" (the size of a double bed). Please note that when staying with the following number of people, each bed will be occupied by 2 persons.

VIP Ocean Front Suite Room【Top Floor】 →3 persons or more

[About Using the Lounge]
Guests staying in this room type are welcome to use the exclusive lounge on the second floor (opening hours: daytime 10:00–17:00 / evening 17:00–23:30).Drinks and light refreshments are available in the lounge.

1. Please refrain from loud conversations or rowdy behavior, as this may disturb other guests.
2. Please set your cell phones to silent mode and refrain from making calls.
3. Please refrain from using the lounge for web conferences, online meetings, or conference calls.
4. Please do not bring outside food or beverages into the lounge, nor take any food or beverages provided by the lounge with you when you leave.
5. During peak times, we may limit your usage to approximately 90 minutes to 2 hours to ensure as many guests as possible can use the lounge.
6. The lounge is exclusively for guests staying in the “VIP Oceanfront Suite.” Non-guests are not permitted to use the lounge.
7. You may use a computer, but please refrain from activities involving audio or playing content that produces sound.
8. When taking photographs, please be considerate of other guests’ privacy and ensure that no other guests are captured in the frame.
9. We reserve the right to deny access to the lounge if you fail to follow staff instructions or engage in behavior that causes a disturbance to other guests.

Enter your accommodation details

Date(s) of stay

Number of nights

night(s)

Number of rooms

room(s)

At least 1 room(s) must be vacant for you to book this plan. Please change the date of stay, or select a different date from the calendar above.

Please enter the number of guests.

Room occupancy: 1 to 6 persons

Type of Guest	Meals	Bedding Required	Number of Guests
Male guests	Standard meal(s) (Male)	Yes	person(s)
Female guests	Standard meal(s) (Female)	Yes	person(s)
Children age 7-12	The Same meal(s) as an adults	Yes	person(s)
Children age 3-6	Children's meal(s)	Yes	person(s)
Children age 3-6	Meal(s) not required	Yes	person(s)
Children age 3-6	Meal(s) not required	No	person(s)
Children Under age 3	Meal(s) not required	Yes	person(s)
Children Under age 3	Meal(s) not required	No	person(s)

Type of Guest	Meals	Bedding Required	Number of Guests
Male guests	Standard meal(s) (Male)	Yes	person(s)
Female guests	Standard meal(s) (Female)	Yes	person(s)
Children age 7-12	The Same meal(s) as an adults	Yes	person(s)
Children age 3-6	Children's meal(s)	Yes	person(s)
Children age 3-6	Meal(s) not required	Yes	person(s)
Children age 3-6	Meal(s) not required	No	person(s)
Children Under age 3	Meal(s) not required	Yes	person(s)
Children Under age 3	Meal(s) not required	No	person(s)

Type of Guest	Meals	Bedding Required	Number of Guests
Male guests	Standard meal(s) (Male)	Yes	person(s)
Female guests	Standard meal(s) (Female)	Yes	person(s)
Children age 7-12	The Same meal(s) as an adults	Yes	person(s)
Children age 3-6	Children's meal(s)	Yes	person(s)
Children age 3-6	Meal(s) not required	Yes	person(s)
Children age 3-6	Meal(s) not required	No	person(s)
Children Under age 3	Meal(s) not required	Yes	person(s)
Children Under age 3	Meal(s) not required	No	person(s)

Type of Guest	Meals	Bedding Required	Number of Guests
Male guests	Standard meal(s) (Male)	Yes	person(s)
Female guests	Standard meal(s) (Female)	Yes	person(s)
Children age 7-12	The Same meal(s) as an adults	Yes	person(s)
Children age 3-6	Children's meal(s)	Yes	person(s)
Children age 3-6	Meal(s) not required	Yes	person(s)
Children age 3-6	Meal(s) not required	No	person(s)
Children Under age 3	Meal(s) not required	Yes	person(s)
Children Under age 3	Meal(s) not required	No	person(s)

[GRAND MONday Resort TOKYO BAY MAIHAMA]

【Non-refundable, Advance payment only】Breakfast Included☆★Limited-Time Flash Sale! Great Deals on Stays in August and September!★☆(With Member Benefits)

Select the date(s) of stay by room vacancy status

Change room

Enter your accommodation details

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