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citizenM Boston Back Bay Boston, Massachusetts
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Hotel comparison guide

citizenM Boston Back Bay vs Hotel Commonwealth

citizenM Boston Back Bay is a tech-forward, 4-star Back Bay hotel with compact smart rooms, a 24/7 canteen and a 15th-floor rooftop bar; read this if you want modern, connected rooms and easy access to Newbury Street and Fenway. Hotel Commonwealth is a long-running 4.5-star Fenway–Kenmore favorite with full-service amenities and two on-site restaurants; read this if you prefer a more traditional, full-service hotel near Kenmore Square and Fenway Park.

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Bright colourful lobby seating area with floor-to-ceiling windows at citizenM Boston Back Bay

citizenM Boston Back Bay

tech-forward rooms · rooftop bar · 24/7 dining

Best for travelers who want compact, high-tech rooms, a 24-hour restaurant, and a rooftop drinks scene.

Hotel Commonwealth, Boston, Massachusetts

Hotel Commonwealth

full-service amenities · near Kenmore Square · multiple room types

Best for travelers who want a classic, full-service hotel near Kenmore Square and Fenway Park with multiple room options and event space.

Quick Verdict: citizenM Boston Back Bay vs Hotel Commonwealth

When citizenM Boston Back Bay wins: choose citizenM if you want a modern, compact room with smart in-room controls, 24/7 dining, a 15th-floor rooftop bar (21+ policy) and easy access to Newbury Street and Back Bay walkability.

When Hotel Commonwealth wins: pick Hotel Commonwealth if you prefer a larger, full-service hotel experience with multiple restaurants, on-site concierge services, ballroom/meeting space and a long-established location near Kenmore Square and Fenway Park.

Bottom line: both hotels put you within easy reach of Fenway and Back Bay—go citizenM for a tech-forward, grab-and-go lifestyle and rooftop cocktails; go Hotel Commonwealth for traditional hotel facilities, more room variety and full-service amenities.

citizenM Boston Back Bay vs Hotel Commonwealth – At a Glance

Side-by-side facts for citizenM Boston Back Bay and Hotel Commonwealth
CategorycitizenM Boston Back BayHotel Commonwealth
Overall vibeContemporary, compact and tech-firstTraditional, full-service luxury
LocationBack Bay / Newbury Street — walkable to shops, museums and FenwayFenway–Kenmore near Kenmore Square and Boston University
Size399 rooms across 14 floors245 rooms (individually decorated)
Ages / audienceAll ages welcome; children 11+ charged as adults; adults-only rooftop barAll ages welcome (not adults-only)
Pools / beachNo on-site pool or beach
Restaurants & barscanteenM (24/7 international) + Bubble Bath rooftop (21+)Two on-site restaurants including Blue Ribbon Sushi, plus a bar/lounge and room service
Spa / wellness24-hour fitness center with Peloton bikes; no spa24-hour fitness facilities listed; no dedicated on-site spa published
Known forSmart rooms with iPad controls, rooftop cocktails and round-the-clock diningProximity to Fenway/Kenmore, conference/ballroom space and multi-room options
Parking & transportNo on-site parking; near Green Line and Hynes stopValet parking available (surcharge); near Kenmore and Green Line
Event spaceNo dedicated ballroom/event venue publishedExtensive meeting/conference and ballroom space (~16,446 sq ft / 1,528 m²)

A Look Inside citizenM Boston Back Bay

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Location: Back Bay smart stay vs Fenway–Kenmore classic

citizenM Boston Back Bay – Location

citizenM sits on Newbury Street with immediate access to shops, Back Bay sights and a Green Line stop nearby.

  • About a 1-minute walk to Newbury Street and Commonwealth Avenue Mall.
  • Walk score and proximity make walking to Copley, the Prudential Center and museums easy.
  • Fenway Park is a walkable option (hotel cites about a 13-minute walk).

Choose citizenM for maximum Back Bay walkability and quick access to Newbury Street shopping.

Hotel Commonwealth – Location

Hotel Commonwealth is in Fenway–Kenmore, a short walk to Kenmore Square, Boston University and Fenway Park.

  • Steps from Kenmore Square and very close to Boston University.
  • Listed as roughly 0.4 miles (0.6 km) from Fenway Park.
  • Near House of Blues, MGM Music Hall and the shops on Boylston/Newbury corridors.

Pick Hotel Commonwealth if you want to be in the Kenmore/Fenway hub near universities and game-night foot traffic.

Rooms: compact smart rooms vs individually decorated guestrooms

citizenM Boston Back Bay – Rooms

citizenM focuses on compact, tech-driven rooms with consistent features across a large room count.

  • 399 rooms on 14 floors, each with an iPad to control lights, climate, blinds and TV.
  • Rooms include a private bathroom with hydromassage shower, 43-inch TV, fridge and in-room safe.
  • No cribs or extra beds; children 11+ are charged as adults.

If you want modern, uniform rooms with smart controls, citizenM is geared for that.

Hotel Commonwealth – Rooms

Hotel Commonwealth offers many room types and individually decorated guestrooms suited to different needs.

  • 245 individually decorated rooms with refrigerators and flat-screen TVs.
  • Wide variety of room names and suites (e.g., Corner Studio Suite, Junior Suite, Baseball Suite).
  • Accessible room options are published; standard hotel conveniences like laptop safes and hair dryers are available.

Choose Hotel Commonwealth when you want more room-style variety or a suite option.

Dining & drinks: 24/7 canteen and rooftop vs multi-restaurant service

citizenM Boston Back Bay – Dining & drinks

citizenM centers food and drinks around a 24/7 canteen and a rooftop Champagne/wine bar.

  • canteenM is open 24 hours for breakfast (surcharge), lunch, dinner, coffee and late-night snacks.
  • Bubble Bath Back Bay (15th floor) is a wine-forward rooftop bar with curated bites and a 21+ policy.
  • Breakfast buffet is not included and is offered for a published surcharge.

Great for flexible dining hours and a rooftop cocktail scene—note the rooftop is 21+.

Hotel Commonwealth – Dining & drinks

Hotel Commonwealth lists two on-site restaurants including Blue Ribbon Sushi and a bar/lounge with room service.

  • Blue Ribbon Sushi is one of two restaurants; room service is available during limited hours.
  • Cooked-to-order breakfasts are offered daily for a surcharge (hours published by the property).
  • A hotel bar/lounge serves drinks; there is at least one bar on-site.

Hotel Commonwealth suits guests who expect full-service dining options and in-room service.

Pools / signature amenity: rooftop drinks vs event spaces

citizenM Boston Back Bay – Pools / signature amenity

citizenM does not have a pool; its signature amenity is the 15th-floor rooftop bar with city views.

  • No on-site pool or spa is published.
  • Bubble Bath Back Bay provides indoor/outdoor rooftop seating and a beverage-focused menu.
  • Rooftop hours and age policy are published; reservations are recommended.

The rooftop is citizenM’s main special feature—good for evening drinks rather than poolside leisure.

Hotel Commonwealth – Pools / signature amenity

Hotel Commonwealth’s notable facility is its larger meeting/ballroom footprint and full-service hotel offer.

  • The property lists 16,446 sq ft (1,528 m²) of conference and ballroom space for events.
  • No on-site pool is published for this hotel either.
  • Lobby features like a fireplace and concierge services add to its full-service profile.

Hotel Commonwealth is better suited when event space or banquet facilities matter more than rooftop nightlife.

Wellness & nightlife: 24-hour gym vs classic hotel fitness and nightlife access

citizenM Boston Back Bay – Wellness & nightlife

citizenM provides a 24-hour fitness center and a nightlife draw through its rooftop bar.

  • Fitness center open 24/7 with Peloton bikes, free weights and cardio machines; wheelchair-accessible.
  • No spa or pool on site; wellness is focused on the gym.
  • Nightlife option is the Bubble Bath rooftop (21+); canteenM also serves evening drinks.

Good for guests who want to keep to a fitness routine and enjoy rooftop cocktails afterward.

Hotel Commonwealth – Wellness & nightlife

Hotel Commonwealth lists 24-hour fitness facilities and places guests within walking distance of Kenmore nightlife.

  • 24-hour fitness facilities are available on site.
  • Nearby nightlife includes House of Blues, MGM Music Hall and Fenway-area bars.
  • Hotel resources include concierge and tours/ticket assistance for local events.

Hotel Commonwealth places you near Fenway’s event venues and supports event nights with concierge services.

Who Wins? Best Pick by Travel Style

Best for tech-forward solo or business travelers
Round communal table and patterned banquette in the lobby of citizenM Boston Back Bay

citizenM Boston Back Bay

citizenM’s iPad room controls, free high-speed Wi‑Fi and 24/7 canteen make it ideal for connected stays.

Best for Fenway or Kenmore game nights
Hotel Commonwealth, Boston, Massachusetts

Hotel Commonwealth

Hotel Commonwealth’s location near Kenmore Square and multiple room types suits groups and families attending events.

Best for late-night or flexible dining
Long work table and lounge sofas beneath pendant lights at citizenM Boston Back Bay

citizenM Boston Back Bay

canteenM is open 24/7 for meals and snacks; good for jet-lagged or late-arriving guests.

Best for meetings, weddings or larger events
Hotel Commonwealth, Boston, Massachusetts

Hotel Commonwealth

Hotel Commonwealth offers large meeting and ballroom space and event services not published for citizenM.

Frequently asked questions

citizenM Boston Back Bay vs Hotel Commonwealth: FAQs

See all FAQs →
Which hotel is closer to Newbury Street shopping?

citizenM Boston Back Bay is on Newbury Street and is a 1-minute walk to shops; Hotel Commonwealth is farther away in Kenmore.

Do either properties have a pool or spa?

No — neither citizenM Boston Back Bay nor Hotel Commonwealth lists an on-site swimming pool; a dedicated spa is not published for citizenM and no on-site spa is published for Hotel Commonwealth in the supplied listing.

Is there on-site dining at both hotels?

Yes — citizenM has canteenM (24/7) and Bubble Bath rooftop (21+); Hotel Commonwealth lists two restaurants (including Blue Ribbon Sushi), a bar/lounge and limited-hours room service.

Which hotel is better for families?

Both accept children; citizenM is family-friendly but does not offer cribs or extra beds and charges children 11+ as adults. Hotel Commonwealth accommodates families with a wider range of room types.

Outdoor terrace seating and planters along hotel facade at citizenM Boston Back Bay
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