
InterContinental Boston
Best for waterfront views, a full-service spa, and meeting/wedding space.
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InterContinental Boston is a 5-star waterfront hotel on Fort Point Channel with a full-service spa, indoor heated lap pool, and several restaurants — good for travelers who want downtown/Seaport views and on-site wellness. Hotel Commonwealth is a 4.5-star Fenway–Kenmore hotel popular with concert- and ballpark-goers — good for visitors who want easy access to Fenway Park, Kenmore Square, and nearby universities.
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Best for waterfront views, a full-service spa, and meeting/wedding space.

Best for staying steps from Kenmore Square, Boston University, and Fenway Park.
When InterContinental Boston wins: choose it for waterfront location, a 45-foot heated indoor lap pool, a 6,600-sq-ft spa with treatment rooms and steam rooms, and larger meeting/ballroom facilities.
When Hotel Commonwealth wins: choose it for proximity to Fenway Park, Kenmore Square, Boston University, and a lively local neighborhood with restaurants and music venues within easy reach.
Bottom line: pick InterContinental for waterfront luxury, on-site spa amenities, and bigger event space; pick Hotel Commonwealth for location-focused stays around Fenway, universities, and nightlife near Kenmore.
| Category | InterContinental Boston | Hotel Commonwealth |
|---|---|---|
| Overall vibe | 5-star waterfront luxury with spa and multiple dining venues | Popular 4.5-star hotel in the Fenway–Kenmore neighborhood |
| Location | Fort Point Channel waterfront between Financial District and Seaport | Kenmore Square / Fenway area (500 Commonwealth Ave) |
| Size (guest rooms) | 424 rooms | 245 rooms |
| Built / age | Built in 2006 | Not published |
| Pools | 45-foot heated indoor lap pool (complimentary for guests) | No pool listed |
| Restaurants & bars | Matria, Bar Fellini, Loyall Counting Room, Five-10 Waterfront (multiple dining concepts) | 2 restaurants including Blue Ribbon Sushi; room service (limited hours) |
| Spa / wellness | Spa InterContinental — ~6,600 sq ft, six treatment rooms, steam rooms, 24-hour fitness | Not published |
| Known for | Waterfront views, meeting and ballroom capacity, spa and pool | Fenway Park proximity, Commonwealth Avenue Mall, university access |
| Event space | About 32,000 sq ft across 11 function rooms, two grand ballrooms | Conference space ~16,446 sq ft (1528 m²) and meeting rooms |
InterContinental Boston sits on Fort Point Channel between the Financial District and Seaport.
Choose InterContinental if you want waterfront access, harbor connections, and easy downtown/Seaport access.
Hotel Commonwealth is in Fenway–Kenmore, steps from Kenmore Square and Boston University.
Choose Hotel Commonwealth if proximity to Fenway, universities, and local nightlife is your priority.
InterContinental Boston offers a wide range of rooms and suites with water- or city-view options.
InterContinental works well for travelers wanting variety of room types, views, and club-level perks.
Hotel Commonwealth has 245 individually decorated guestrooms with Bar/restaurant options.
Hotel Commonwealth is a solid choice for travelers who want Fenway-facing rooms and university-area lodging.
InterContinental Boston runs several distinct dining concepts from Italian steakhouse to speakeasy cocktails.
InterContinental suits guests who want multiple on-site restaurants and a range of cocktail spots.
Hotel Commonwealth offers two on-site restaurants and room service during limited hours.
Hotel Commonwealth is convenient for guests who prefer nearby dining and Fenway neighborhood options.
InterContinental Boston’s spa and indoor pool are central to its wellness offering.
If an on-site pool and a staffed spa matter, InterContinental provides both.
Hotel Commonwealth’s supplier listing highlights fitness and event space but does not publish a spa or on-site pool.
Hotel Commonwealth focuses on location and neighborhood amenities rather than an on-site spa or pool.
InterContinental offers 24-hour fitness, spa treatments, and multiple bars for evening drinks.
InterContinental is suited to guests who want hotel-based wellness and evening drink options.
Hotel Commonwealth puts you close to Fenway’s nightlife, music venues, and student-oriented spots.
Hotel Commonwealth is a practical pick for event- and concert-focused nights out around Fenway.

InterContinental — direct Fort Point Channel location, water taxi access, and Harborwalk nearby.

Hotel Commonwealth — steps from Fenway Park, Kenmore Square, and Boston University.

InterContinental — Spa InterContinental with treatment rooms and a 45-foot heated indoor lap pool.

Hotel Commonwealth — smaller footprint in a walkable Fenway neighborhood with quick access to music venues.
Hotel Commonwealth is about 0.4 mi (0.6 km) from Fenway Park; InterContinental is farther away in the Seaport/Financial District.
InterContinental Boston has Spa InterContinental and a 45-foot heated indoor lap pool; a spa or pool is not published for Hotel Commonwealth.
InterContinental Boston has a larger meetings and ballroom inventory (about 32,000 sq ft and two grand ballrooms) compared with Hotel Commonwealth’s published 16,446 sq ft of conference space.
No. Both hotels operate as general-audience properties and welcome a range of travelers.
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