
Marriott Marquis Washington, DC
Best for large meetings, conventions, and travelers who need immediate access to the Walter E. Washington Convention Center.
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Marriott Marquis Washington, DC is a large, 4-star convention hotel in downtown DC with direct access to the Walter E. Washington Convention Center—good for conference attendees, groups, and sightseers who want central access to museums and venues. The Ritz-Carlton, Pentagon City is a 5-star luxury hotel in Arlington near Pentagon City Mall and Reagan National Airport—best for travelers who want upscale rooms and proximity to DCA with easy Metro access into DC.
Updated · about 4 km apart

Best for large meetings, conventions, and travelers who need immediate access to the Walter E. Washington Convention Center.

Best for travelers seeking a 5-star Ritz-Carlton experience near Pentagon City and quick transfers to Reagan National Airport.
When Marriott Marquis Washington, DC wins: choose the Marriott Marquis when you need large meeting or event space, direct convention-center access, lots of room inventory, and easy walking access to downtown DC attractions.
When The Ritz-Carlton, Pentagon City wins: choose the Ritz-Carlton for a more traditional luxury hotel experience, proximity to Pentagon City shopping and DCA, and an on-property fine-dining restaurant (Santé) and ballroom space in an Arlington setting.
Bottom line: both hotels are solid choices for polished capital-area stays—pick the Marriott Marquis for conventions, capacity, and downtown walkability; pick The Ritz-Carlton, Pentagon City for a smaller-scale luxury stay and faster access to Reagan National Airport.
| Category | Marriott Marquis Washington, DC | The Ritz-Carlton, Pentagon City |
|---|---|---|
| Overall vibe | Large, busy convention hotel with a dramatic 14-story atrium | Traditional luxury hotel focused on service and upscale finishes |
| Location | Shaw/Penn Quarter, directly connected to Walter E. Washington Convention Center; walking distance to museums and arenas | Arlington (Pentagon City), steps from Fashion Center at Pentagon City and a short ride to DCA |
| Size (rooms) | 1,175 rooms across 14 floors | 365 rooms (supplier listing) |
| Ages / policy | All ages welcome; minimum check-in age 18 | |
| Pools | No on-site pool, hot tub, or sauna | |
| Restaurants & bars | Anthem, Lobby Bar, The Dignitary, Starbucks; casual to elevated on-site options | Santé (Mediterranean fine-dining), 24-hour room service; one on-site restaurant and a bar/lounge |
| Spa / wellness | No on-site spa; 8,000 sq ft two-level fitness center open 24 hours | Fitness center and wellness offerings published; spa details Not published |
| Fitness | 24-hour bi-level fitness center, complimentary for guests | |
| Meeting & event space | Extensive: 100,000+ sq ft, multiple ballrooms (Marquis Ballroom up to 3,500), many meeting rooms and rooftop/terrace space | About 17,000 sq ft of conference/meeting space across 11 meeting rooms |
| Star rating / positioning | 4-star, convention-oriented | 5-star, luxury |
Marriott Marquis puts you in the Shaw/Penn Quarter neighborhood with direct underground access to the Walter E. Washington Convention Center.
Pick the Marriott Marquis for downtown walking access and the easiest route to the convention center.
The Ritz-Carlton, Pentagon City sits in Arlington steps from the Fashion Center at Pentagon City and a short drive or Metro ride to downtown DC.
Choose the Ritz-Carlton for fast access to DCA and Pentagon City shopping while still being a short transit ride from central DC.
Marriott Marquis offers large inventory and a range of room and suite types designed to handle high occupancy and group blocks.
Go to the Marriott Marquis when you want lots of room options and flexible inventory for groups or families.
The Ritz-Carlton, Pentagon City lists a variety of deluxe, superior, club and suite room types focused on 1-bedroom and club configurations.
Pick the Ritz-Carlton for a smaller set of rooms with a luxury focus and multiple Club/Club Suite choices.
Marriott Marquis provides several on-site outlets covering casual to elevated dining and a coffee shop for day-to-day needs.
If you want array of on-site dining choices and informal options, Marriott Marquis fits that need.
The Ritz-Carlton, Pentagon City highlights Santé as its on-site Mediterranean fine-dining restaurant plus 24-hour room service.
Choose the Ritz-Carlton when you prefer a focused, upscale dining program anchored by a signature restaurant.
Marriott Marquis does not have a pool or spa but centers its amenities on a large fitness center and extensive event space.
The hotel’s signature strengths are its fitness center and unparalleled event/meeting capacity rather than leisure-water facilities.
The Ritz-Carlton, Pentagon City emphasizes luxury rooms, a restaurant, fitness facilities and considerable meeting space.
Ritz-Carlton’s signature amenities are upscale rooms and service with on-site dining and event space rather than a pool.
Marriott Marquis pairs a large, complimentary fitness center with several on-site bars and lounges for evening socializing.
Good choice if you want late-night hotel bars and a strong in-house gym but no spa or pool.
The Ritz-Carlton, Pentagon City offers 24-hour fitness and a quieter evening atmosphere anchored by Santé and in-room dining.
Pick the Ritz-Carlton for a quieter, upscale evening and dependable fitness access; confirm spa services directly with the hotel.

Marriott Marquis Washington, DC — direct convention-center access and over 100,000 sq ft of event space.

The Ritz-Carlton, Pentagon City — short ride to Reagan National Airport and steps from Pentagon City transit and shopping.

Marriott Marquis Washington, DC — multiple on-site outlets from casual to elevated plus a lobby Starbucks.

The Ritz-Carlton, Pentagon City — smaller luxury property with Club room and suite options and a signature restaurant (Santé).
Marriott Marquis Washington, DC—it's directly connected to the Walter E. Washington Convention Center via an underground concourse.
The Ritz-Carlton, Pentagon City is closer to DCA and lists Reagan National as its preferred airport; it’s a short drive or a quick Metro ride into downtown.
Marriott Marquis Washington, DC has no on-site pool or spa; The Ritz-Carlton, Pentagon City’s supplier listing does not publish an on-site pool and spa details are not published—contact the hotel to confirm current spa offerings.
Yes. Both properties welcome guests of all ages; Marriott Marquis explicitly allows families and lists room capacity options for children, and the Ritz-Carlton listing notes children 18 and younger stay free when using existing bedding.
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