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Hotels · 2025–2027

Back Bay polishes its classics while the Seaport builds the next tower

Boston's hotel cycle is a tale of two neighborhoods: Back Bay, where the 225-room Hotel AKA has been reimagined by Selldorf Architects and citizenM's largest property on earth anchors the new Lyrik plaza, and the Seaport, where a 438-room tower at 391 D Street is the next in line behind the Omni's 1,054 rooms.

October 2026 · TIO Metropolises Desk

225 rooms
Hotel AKA Back Bay — Selldorf Architects' full reimagining
399 rooms
citizenM Back Bay — the brand's largest hotel in the world
89.7%
Boston hotel occupancy, July 2026 — a World Cup record
438 rooms
the proposed 391 D Street tower — the Seaport's next flag

Back Bay: the design wave

The neighborhood that invented Boston luxury is being redrawn hotel by hotel. Hotel AKA Back Bay brought Annabelle Selldorf — the architect of the Neue Galerie — to 154 Berkeley Street for a full re-envisioning of the 225-room property: entry canopies, courtyard lobby and redesigned floors. A block west, the 399-room citizenM that opened in September 2024 is the modular brand's biggest hotel anywhere, anchoring Lyrik Back Bay — a 450,000-square-foot development whose tiered public plaza has been filling with restaurants through 2026.

Around them the classics keep spending: Raffles Boston, the brand's first North American flag, has settled into Back Bay's top tier, Four Seasons One Dalton holds the skyline from the city's third-tallest tower, and the Pennyweight — the former Onyx near TD Garden — relaunched under Hilton's Curio Collection with a 77-room expansion approved.

The Seaport: Boston's new hotel district

The South Boston Waterfront is now unambiguously a hotel market: the 1,054-room Omni — Boston's biggest opening since 1984 — plugs straight into the convention center, the 293-room Hyatt Place and the dual-flagged Homewood/Hampton complex put select-service inventory fifty steps from the cruise terminal, and the pipeline keeps coming. A letter of intent filed in March 2025 proposes a 15-story, 438-room hotel at 391 D Street — the largest pure addition in years.

The demand case writes itself: a convention center booking 157,000 room nights ahead, a cruiseport at 455,000 passengers and climbing, and a World Cup summer that filled 89.7% of Boston's rooms in July 2026 — the highest monthly occupancy on record. The Seaport's next constraint is not demand; it is land.

THE TIO READ
The reviewer’s call

Our read: split the stay. Back Bay owns the romance — the Selldorf-lobbied AKA or the Raffles if the budget stretches — and the Seaport owns the logistics of conventions, cruises and early flights. The value play is citizenM: the world's largest one, on a plaza that has quietly become the neighborhood's living room, at half the classic five-star rate. Book anything for July 2027 the moment FIFA's calendar confirms — July 2026's 89.7% occupancy was not an anomaly, it was a rehearsal.

Sources

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