PARADISE on REPEAT
GRAND MONday Resort TOKYO BAY MAIHAMA
Where water and sky set the stage.
A seaside resort you'll never want to leave.
Drift through a lagoon pool open year-round, and indulge in flavors from every corner of the globe.
Wake up to ocean views in a room as relaxing as the sea itself.
The luxury of doing nothing, and the freedom to explore everything.
A seaside retreat you'll want to return to again and again.
TRAVEL
SERVICE
-
チェックアウトは
11:00* -
365 days a year, all day long
Hotels where you can have fun -
All rooms
Oceanfront -
Free shuttle bus
Easy access
*2026年8月12日以降の新規ご予約より適用となります。2026年8月11日までにご予約いただいたお客様は、ご予約時の条件が適用されます。
[Make a reservation on the official website to save money!]Members get 10% off and check in at 2pm!
Booking through the official website is the best deal!
- 10% discount
- 14:00 Early check-in
* Benefits are available from the first time you register.
STAY PLAN
We offer special plans that allow you to enjoy your stay at a great rate.
We have prepared it for you.
This plan includes special benefits exclusively for members.
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[Opening Commemoration Plan]
期間限定のお得なプラン
素泊まり
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[Opening Commemoration Plan]
期間限定のお得なプラン
朝食付き
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[Student discount plan]
思い出に残る、楽しい時間。
学生限定の割引素泊まり
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［家族旅行応援］
お子様とのご旅行でも安心。
ベッドと朝食料金サポート！朝食付き
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［早割30］
返金不可・事前決済限定
早期ご予約の特別割引！素泊まり
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［早割30］
返金不可・事前決済限定
早期ご予約の特別割引！朝食付き
-
[Anniversary]
ホールケーキと
スパークリングワインで
特別な日を祝う朝食付き
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［プレミアム］
バルーン、ケーキ、ドリンクで
思い出に残るアニバーサリー朝食付き
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［おでかけ満喫］
葛西臨海公園水族園×
大観覧車チケット2枚付き朝食付き
OUR HOTEL
MAIHAMA
LAGOON
365 days of pool entertainment, transcending seasons.
In the summer, you can play to your heart's content, cool off, and have a lively time; in the winter, you can warm up in the hot pool.
Here you'll find enjoyment that transcends the seasons.
I swim in the pool, eat, rest, and then relax in the barrel sauna.
It's a place where you can spend your time however you like, each time you visit.
Glamorous events and pool entertainment,
We will create special memories that you can only experience here.
RESTAURANT
Enjoy food as if you were traveling the world.
"ISLE -Pool Club Restaurant-(Isle Pool Club Restaurant)
This is an all-day dining restaurant offering cuisine from around the world.
The performances and music change depending on the time of day and season.
It makes your culinary trip even more memorable.
This is a new type of dining restaurant that combines a restaurant and a swimming pool.
VIP LOUNGE
A special space to enjoy time along with the scenery.
The VIP lounge is located on the second floor, oceanfront.
Guests staying in the VIP Oceanfront Suite,
Alternatively, it is available to customers who have booked an eligible plan.
In a tranquil interior overlooking the sea,
Enjoy our wide variety of food and drinks.
ROOMS
[ OCEAN FRONT ]
All rooms are oceanfront.
All 140 guest rooms are oceanfront, offering stunning ocean views.
From the natural modern guest rooms, you can see the ever-changing sea and sky.
You can see Mount Fuji and the sunset sinking below the horizon.
This is a prime seat for all guests.
ENJOY YOUR STAY
Have a fulfilling stay
LOCATION
GRAND MONday Resort TOKYO BAY MAIHAMA
〒
279-0032
千葉県浦安市千鳥15-9
15-9 Chidori, Urayasu City, Chiba
047-353-2525
NEWSnotice
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2026.08.07
チェックイン・チェックアウト時間変更のお知らせ（GRAND MONday Resort 東京ベイ舞浜）
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2025.03.31
Regarding application of new terms of use
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2025.03.31
Notice of changes to the "Accommodation Terms and Conditions" (effective May 1, 2025)
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2025.03.24
To customers: "Notes regarding payment due to changes in credit card payment guidelines"
