Mesm Tokyo, Autograph Collection is a waterfront luxury hotel located in the WATERS Takeshiba complex in Minato City, Tokyo, with contemporary design and views toward Hamarikyu Gardens and the bay. The property has 265 rooms on floors 17-26 and participates in the Marriott Bonvoy program as an Autograph Collection hotel.
Bookable with Marriott Bonvoy points. Award pricing varies by date and category, so we link straight to the official Marriott Bonvoy award chart for current rates rather than publishing a number that can go stale. Cash rates below are our own observed rack rates, not what the program charges in points.
“Mesm Tokyo, Autograph Collection is a waterfront luxury hotel located in the WATERS Takeshiba complex in Minato City, Tokyo, with contemporary design and views toward Hamarikyu Gardens and the bay. The property has 265 rooms on floors 17-26 and participates in the Marriott Bonvoy program as an Autograph Collection hotel.”
The hotel sits at 1-10-30 Kaigan, Minato-ku, near the mouth of the Sumida River and close to Ginza, Hamarikyu Gardens, and Kyu Shiba Rikyu Garden. It is a short walk from Takeshiba Station on the Yurikamome Line and Hamamatsucho Station on the JR Yamanote Line, placing it in a business-oriented waterfront neighborhood that remains quieter than central entertainment districts like Shinjuku or Shibuya. Rooms follow a “Chapters” concept with sizes starting at approximately 40 m² for Chapter 1 and larger options up to the 180 m² flagship suite. Interiors emphasize minimalist contemporary Japanese aesthetics across the 17th to 26th floors, with many rooms offering upper-floor views of the waterfront and city skyline. A 24-hour fitness center operates on the 17th floor, and massage and spa services are available on site. Dining centers on Chef’s Theatre, which serves French-influenced meals with a buffet breakfast featuring Japanese and Western options, and Whisk, a compact bar and lounge on the 16th floor offering crafted cocktails. As an Autograph Collection property owned by JR East, the hotel provides standard Marriott Bonvoy earning, redemption, and elite recognition benefits while maintaining an independent design focus.
Tokyo is typically most comfortable in spring and autumn, with cherry blossoms and mild temperatures in late March to May and pleasant, less hot weather in October to November; these are described as main shoulder seasons for sightseeing.
These months overlap with Tokyo’s hot, humid summer and the Pacific typhoon season; travel guides warn that summer crowds, heat, and storm risk make redemptions less comfortable and potentially more expensive.
Cash rates are re-checked by hand; live award pricing comes straight from the program rather than a number we publish here — see methodology.