"Premium hotel MONday Maihama View I" Rooftop Pool

JHAT Co., Ltd. (Headquarters: Minato-ku, Tokyo, Representative Director: Akira Hirabayashi), which operates the "hotel MONday Group," is pleased to introduce three hotel pools in the Maihama area and special accommodation campaigns for the summer travel season. "Premium hotel MONday Maihama View I," which opened last December, "GRAND MONday Resort Tokyo Bay Maihama," scheduled to open on July 18, 2026, and "Premium hotel MONday Maihama View II," scheduled to open on September 11, will offer pools, restaurants, and large public baths, each with its own unique charm. You can enjoy them according to various travel styles, whether it's a summer vacation with family, or with friends and couples.

Three Hotels Opening Sequentially in the Maihama Area, Each with Different Charms This Summer, Choose a New Maihama Stay from Three Hotel Pools

◆ Pools: Summer Oases Offering Openness and Relaxation

Premium hotel MONday Maihama View I

Rooftop Pool Offering Different Ambiance Day and Night

A rooftop pool featuring an open-air day pool perfect for enjoying under the blue sky, and a night pool that transforms into a fantastical atmosphere with lighting. You can enjoy it all day long, from water play with family during the day to relaxing with couples or friends at night.

[Extended Due to Popular Demand Until August 31!] Complimentary Pool Campaign for Guests

Guests staying until August 31, 2026 (Mon.) can use the pool free of charge.

Additionally, guests who dine at K6 restaurant will receive one freshly baked pizza free of charge.

Day Pool for Kids to Enjoy / Night Pool Adorned with Fantastical Lighting / Authentic Pizza Baked in a High-Temperature Pizza Oven

Premium hotel MONday Maihama View II

Rooftop Pool Enjoyed with a View

The rooftop pool on the top floor of the hotel allows you to spend a relaxing time while gazing at the changing scenery of Maihama depending on the time of day. It's attractive for enjoying different expressions throughout the day, from the openness during the day, the beautiful sky at dusk, to the night view.

[Opening Commemoration] Complimentary Pool Campaign for Guests

Guests staying between September 11, 2026 (Fri.) and October 12, 2026 (Mon., Holiday) can use the pool free of charge.

Sky Pool with a View of Maihama (Image) / Adult Night Pool Enjoyed with a Night View (Image) / Tacos Made with Carefully Selected Ingredients and Dough (Image)

GRAND MONday Resort Tokyo Bay Maihama

Lagoon Pool "MAIHAMA LAGOON" Enjoyable Year-Round

The outdoor lagoon pool, which adjusts its water temperature according to the outside temperature, can be comfortably used throughout the year. During the day, it's an open space bathed in sunlight, at dusk it offers beautiful views of Tokyo Bay, and at night it transforms into a fantastical night pool with lighting.

Furthermore, it is equipped with a jet bath, a kids' pool with a water depth of approximately 40cm where children can play safely, and a barrel sauna, allowing a wide range of guests, from families to couples, to fully enjoy a resort experience.

Lagoon Pool "MAIHAMA LAGOON" Enjoyable Year-Round (Image) / Poolside BBQ for Families and Groups (Image) / Authentic Barrel Sauna (Image)

◆ Restaurants: Unique Restaurants to Enjoy at Each Hotel

Premium hotel MONday Maihama View I "GOOD PIZZA FACTORY K6"

The in-house restaurant "K6" offers freshly baked pizzas made in an authentic pizza oven. It's a proud dish of the hotel, with its fragrant crust and chewy texture, and is also recommended for dinner after enjoying the pool or theme parks.

Enjoy a Variety of À la Carte Dishes / Bright and Open Interior Perfect for Families

Premium hotel MONday Maihama View II "Steak & Hamburg EDGE"

The in-house restaurant "EDGE" offers grilled dishes made with carefully selected ingredients from breakfast to dinner. In a relaxed atmosphere, you can enjoy meals with family and friends, as well as a leisurely time to enhance your hotel stay.

Grilled Dining in a Relaxed Atmosphere (Image) / Grilled Dishes Using Selected Ingredients (Image)

GRAND MONday Resort Tokyo Bay Maihama Multinational Restaurant "ISLE - Pool Club Restaurant - "

An all-day dining restaurant offering multinational cuisine with the concept of "Enjoying food as if traveling the world." Together with the adjacent BBQ area, you can enjoy a unique dining experience at the hotel with family and groups.

All-Day Dining to Enjoy Food as if Traveling the World (Image) / Multinational Menu to Enjoy Flavors from Around the World (Image)

◆ Three Hotels to Choose From According to Your Usage Scenario

Premium hotel MONday Maihama View I

With spacious rooms that can accommodate up to 6 people, it offers a comfortable stay for families, multi-generational trips, and group travel. It also has large public baths and saunas, allowing you to enjoy a comfortable hotel stay while healing the fatigue of your trip after playing at theme parks or pools. Family Services for Peace of Mind on "First Trips"

To ensure a comfortable stay even with young children, we offer rental amenities such as baby cribs, bed guards, potty seats, and step stools. In addition, services to support family trips are enhanced, including children's amenities and room wear.

Rooms Accommodating Up to 6 People / Large Public Baths to Heal Travel Fatigue

Premium hotel MONday Maihama View II (Scheduled to Open September 11, 2026)

Featuring suite rooms that can accommodate up to 8 people with a maximum area of approximately 75m2, some rooms are equipped with kitchens featuring grills from the German luxury kitchen brand Gaggenau. The spacious rooms can be comfortably used by families with small children and groups. Furthermore, with saunas supervised by "Sugoi Sauna," you can enjoy the time spent at the hotel itself in comfort.

Suite Rooms of Approximately 75m2 Accommodating Up to 8 People (Image) / Saunas Supervised by "Sugoi Sauna" (Image)

GRAND MONday Resort Tokyo Bay Maihama (Scheduled to Open July 18, 2026)

Born as the first resort brand in the hotel MONday Group. It features a variety of facilities, including oceanfront rooms in all guest rooms, the year-round lagoon pool "MAIHAMA LAGOON," a barrel sauna, large public baths supervised by "Sugoi Sauna," and a BBQ area. We propose a new style of stay in Maihama where you can spend fulfilling time within the hotel alone.

Spacious Oceanfront Rooms (Image) / Large Public Baths for Refreshing Mind and Body (Image)

Official Website & Reservations Here

Reservations via New Member Registration/Login on the Official Website are Advantageous! 1 10% OFF 2 14:00 Early Check-in

◆ Supporting Your Summer Accommodation Plans! "Summer Limited-Time Coupons" Now Available!

We are currently distributing limited-time coupons to make your summer travel even more affordable. This is a great opportunity, with 10% off hotel-type facilities and 15% off apartment-type facilities (excluding some facilities and plans). "Premium hotel MONday Maihama View I" and "Premium hotel MONday Maihama View II," introduced in this release, are also eligible for coupons, and by combining them with the official member discount plan, you can stay at up to a 25% discount (Note: "GRAND MONday Resort Tokyo Bay Maihama" is not eligible).

・Reservation Period: Until July 31, 2026 (Fri.)

・Eligible Stay Period: Until September 30, 2026 (Wed.)

For more details, please check the official website below.

Great Deal! Summer Limited-Time Coupons

◆ Enjoy More Rewarding Hotel Stays with Our Official Membership Program

The hotel MONday Group offers an "Official Membership Program" to make your stays more enriching and affordable. From the day you register as a member, you can enjoy various benefits, including accommodation at member-exclusive prices. (No enrollment or annual fees)

This summer, enjoy a special hotel stay by utilizing reservations through the official website and membership benefits.

[Special Benefits for Official Members Only]

・ A complimentary bottle of mineral water per person upon check-in

・ 14:00 Early Check-in

・ Special limited-time plans and coupons offered via newsletter

・ Delivery of advantageous information such as new facility openings and events

Furthermore, your membership rank will increase based on the number of stays. Upon your second stay, you will be upgraded to "Gold Member" with a 13% discount on your next reservation! With each rank increase, we offer higher discount rates and more comprehensive exclusive benefits.

[Membership Ranks and Discount Rates]

Regular Member (1st and 2nd stays): 10% OFF

Gold Member (3rd and 4th stays): 13% OFF

Platinum Member (5th stay and above): 15% OFF

Register as a Member Here

GRAND MONday Resort Tokyo Bay Maihama Press Preview

On July 17 (Fri.), the day before the opening of "GRAND MONday Resort Tokyo Bay Maihama" on July 18, a press preview will be held. You will be able to see the facilities, including the lagoon pool, restaurants, BBQ area, sauna/large public bath, and oceanfront rooms.

▶︎ Media representatives wishing to cover the event, please contact the inquiry contact below. Deadline: July 10 (Fri.)

Multinational Restaurant (Image)

Please note that it will end once capacity is reached.

Tripadvisor® Award Winner

Tripadvisor®, a travel review site operating in 49 countries and regions in 28 languages, annually announces the "Travelers' Choice Awards" based on traveler reviews.

In 2026, 6 facilities of the hotel MONday Group received the "Travelers' Choice Awards Best of the Best," and 12 facilities received the "Travelers' Choice Awards," for a total of 18 facilities. "MONday Apart Premium Kyoto Station" received the No. 1 ranking in Japan, demonstrating high praise from travelers worldwide.

Traveler's Choice Awards 2026

JHAT Co., Ltd.

[Inquiries Regarding This Press Release] JHAT Co., Ltd. Contact: Fuoka TEL: 03-6453-0144 FAX: 03-6453-0954 Email: [email protected]

FACT BOX

  • Source: PR TIMES
  • Category: PR
  • Organizations: hotel MONday Group / Tripadvisor®