Stay, play, discover, and make memories!

We’ve revamped our “Stay Plan with Prize Draw,” which was a huge hit last year, and this year we’ve prepared a wide variety of prizes that let you enjoy the Ariake, Odaiba, and Toyosu areas. Guests who book this plan will receive an exciting perk at check-in: a capsule lottery where you’ll instantly win one of the prizes on the spot (everyone wins!).
You have a chance to win prizes that showcase the region’s unique charm, such as hotel stay packages that include admission to theme parks—a huge hit with both adults and kids—as well as admission tickets to popular spots in Odaiba and Toyosu, and original merchandise featuring Kotomi-chan, the Koto Ward tourism mascot! It’s the perfect way to create lasting memories with family and friends—fun for everyone, young and old alike.
The Ariake area is currently one of the most talked-about spots along the Tokyo Bay waterfront. Home to major facilities such as Tokyo Big Sight, Ariake Arena, and Symbol Promenade Park, and with excellent access to popular areas like Odaiba and Toyosu via Access & Directions, it’s a location where you can freely enjoy sightseeing, dining, and shopping. As development continues and new attractions emerge one after another, there’s always something new to discover in this neighborhood, no matter how many times you visit.
In addition, with our breakfast-included plan, you can enjoy a selection of approximately 50 seasonal dishes at “ Restaurant,” which reopened in October 2024. The menu features fresh seafood—a favorite among many guests—as well as freshly made curry buns and fried bread prepared right before your eyes by our staff. Start your day with a refreshing and energizing breakfast alongside your loved ones.
[Plan Overview]
◎Plan Name: “You’re Guaranteed to Win! ★Lucky Summer with a Raffle”
◎Sales Period: June 2, 2025 (Mon) – August 31, 2025 (Sun)
◎Stay Dates: July 1, 2025 (Tue) – August 31, 2025 (Sun)
◎Plan Details ・A chance to draw a capsule lottery ticket at check-in (once per night; everyone wins)
・Late check-out at 12:00 p.m. (usually 11:00 a.m.)
・Children sharing a bed with an adult stay free of charge (limited to elementary school students and younger)
[Examples of Prizes]
・A one-night stay for two at Tokyo bay Ariake Washington Hotel (Tokyo), including theme park admission tickets
・4 sets of admission tickets (for 8 people) to the “Tokyo Toyosu Manyo Club”
・Admission tickets to “Miniature Museum: Small Worlds TOKYO” for 3 groups (6 people total)
・Admission tickets to “Legoland® Discovery Center Tokyo” for 4 groups (8 people)
・Admission tickets to “Madame Tussauds Tokyo” for 4 groups (8 people)
・ Tokyo bay Ariake Washington Hotel (Tokyo): 20 sets of “Georgetown” meal vouchers for 40 people
・Tokyo Big Sight General Meal Vouchers: 10 groups (20 people)
・Merchandise featuring Kotomi-chan, the Koto Ward tourism mascot, and more
◎Room Types Guest Rooms Standard Double, Standard Twin, Standard Triple, Standard Double (Upper Floors),
Superior Twin Room on a Higher Floor, Superior Triple Room on a Higher Floor, etc.
◎Eligible Plans