
Raffles Boston
Best for a polished Back Bay base with a dedicated wellness floor, a 20-meter lap pool, and rooftop cocktail venues.
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Raffles Boston is a 5-star Back Bay hotel with 147 rooms, a Guerlain Spa, and a 20-meter indoor lap pool; this guide is for luxury travelers deciding between a city-center Back Bay stay and a Cambridge/Harvard Square address. The Charles Hotel is a well-known 5-star Harvard Square property with 303 rooms, multiple restaurants, and large meeting space; read on if you want a hotel that places you in the heart of Cambridge near Harvard University.
Updated · about 2.6 km apart

Best for a polished Back Bay base with a dedicated wellness floor, a 20-meter lap pool, and rooftop cocktail venues.

Best for proximity to Harvard, larger meeting and event capacity, and on-site dining options in Cambridge.
When Raffles Boston wins: choose Raffles if you want a compact 5-star base in Back Bay with a prominent Guerlain Spa, an indoor lap pool, signature butler service, and skyline cocktail venues — ideal for spa-focused stays, shopping on Newbury Street, and walking to Copley Square.
When The Charles Hotel wins: choose The Charles Hotel if you need more rooms, extensive conference and meeting space, easy access to Harvard and Harvard Square, or prefer a hotel with multiple on-site restaurants and bars in Cambridge.
Bottom line: both are five-star choices for Greater Boston travelers; pick Raffles for a Back Bay wellness-and-dining experience and The Charles Hotel for a larger Cambridge property near Harvard and with substantial event facilities.
| Category | Raffles Boston | The Charles Hotel |
|---|---|---|
| Overall vibe | Contemporary, city-luxe Back Bay hotel with a wellness focus and rooftop bar/terrace. | Full-scale Harvard Square luxury hotel with a campus-adjacent, civic feel and broad meeting offerings. |
| Location | Back Bay — steps from Copley Square and Newbury Street. | Harvard Square — adjacent to Harvard University, in central Cambridge. |
| Size (guest rooms) | 147 guestrooms | 303 guestrooms |
| Star rating & guest score | 5 stars | |
| Pools | 20-meter indoor lap pool and oversized hot tub (Guerlain Spa). | Not published |
| Restaurants & bars | Multiple venues including La Padrona, Long Bar & Terrace, The Blind Duck, Café Pastel. | Three restaurants including Henrietta's Table, 3 bars/lounges and a cafe. |
| Spa & wellness | Guerlain Spa (treatment rooms, saunas, steam rooms, signature ‘Boston Energy’ treatment). | Full-service spa and spa treatment rooms (reservations required). |
| Meetings & events | Multiple event spaces including a 19th-floor ballroom and several salons (compact but high-design). | Large conference capacity — 18 meeting rooms and ~17,997 sq ft of event space. |
| Family policy | All ages welcome; babysitting/childcare available (surcharge). | Not adults-only; children up to 17 may stay free with parents using existing bedding (up to two). |
| Parking & transport | On-site valet parking; electric vehicle charging station; steps from Back Bay Station. | Covered parking and valet available (surcharge); near public transport to central Boston. |
Raffles Boston sits in Back Bay steps from Copley Square and Newbury Street.
Choose Raffles for walkable access to Back Bay attractions and shops.
The Charles Hotel places you in the heart of Harvard Square, immediately next to Harvard University.
Choose The Charles Hotel for direct access to Harvard Square and Cambridge life.
Raffles Boston offers 147 guestrooms and suites with signature Raffles Butler Service included.
Choose Raffles for a smaller, service-focused room inventory and signature butler amenities.
The Charles Hotel has 303 guestrooms across a broader inventory of room types and suites.
Choose The Charles Hotel when you want more room availability or varied room configurations.
Raffles Boston emphasizes destination dining and skyline bars.
Choose Raffles for Michelin-level Italian dining and high-floor cocktail venues with city views.
The Charles Hotel runs several restaurants and bars suited to Harvard Square visitors.
Choose The Charles Hotel for multiple on-site dining options right next to Harvard Square.
Raffles Boston centers wellness on a dedicated floor with an indoor lap pool and spa facilities.
Choose Raffles when an in-house lap pool and a branded Guerlain spa are priorities.
The Charles Hotel offers on-site spa services and treatment rooms for guest relaxation.
Choose The Charles Hotel for spa services paired with a Cambridge location; pool details are not published.
Raffles blends wellness with evening life via a rooftop terrace and speakeasy bar.
Choose Raffles if you want spa days followed by skyline cocktails and occasional jazz nights.
The Charles Hotel provides campus-adjacent nightlife and on-site bars alongside local Cambridge venues.
Choose The Charles Hotel if you prefer an active Cambridge evening scene and frequent on-site events.

Raffles Boston — Guerlain Spa, 20-meter indoor lap pool, hot tub, saunas, and a signature Boston Energy treatment.

The Charles Hotel — located in Harvard Square, steps from Harvard University and Cambridge life.

The Charles Hotel — 18 meeting rooms and about 17,997 sq ft of conference space for larger events.

Raffles Boston — smaller room count, signature butler service, and several high-floor event and bar venues.
Raffles Boston — it places the Guerlain Spa and a 20-meter lap pool on a dedicated wellness floor with signature treatments.
The Charles Hotel — it is adjacent to Harvard University and Harvard Square.
The Charles Hotel — the supplier listing shows 18 meeting rooms and nearly 17,997 sq ft of conference space.
No — both properties welcome guests of all ages; each lists family-friendly policies and services.
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