How many event spaces does Marriott Marquis Washington, DC have?

Marriott Marquis Washington, DC has 113 event spaces totaling 314,768 sq ft.

What is the largest event space at Marriott Marquis Washington, DC?

The largest event space at Marriott Marquis Washington, DC is Marquis Ballroom, which holds up to 3,500 guests across 30,600 sq ft.

What is the banquet capacity of Marquis Ballroom at Marriott Marquis Washington, DC?

Marquis Ballroom seats up to 2,750 guests in a banquet layout.

How many people fit in Marquis Ballroom theater-style?

Marquis Ballroom holds up to 3,500 guests in a theater setup.

What are the dimensions of Marquis Ballroom?

Marquis Ballroom measures 225 × 136 ft (30,600 sq ft) with 22 ft ceilings.

Marriott Marquis Washington, DC — Event Spaces, Floor Plans & Capacities

901 Massachusetts Ave NW, Washington, DC 20001

Marriott Marquis Washington, DC gives Washington event planners 113 spaces to work with across 314,768 sq ft29,243 m² of function space. The largest room, Marquis Ballroom, hosts up to 3,500 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.

Across its 113 spaces, Marriott Marquis Washington, DC handles theater-style sessions for up to 3,500, seated banquets for 2,750 and standing receptions for 3,500. 20 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.

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Floor plans

Detailed floor plans for Marriott Marquis Washington, DC are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for Marriott Marquis Washington, DC
Space		Ceiling
10th Floor Terrace Flexible Meeting SpacePlan this room →	1,170 sq ft109 m²	13.5 ft4.1 m	62	—	—	140	—	—
4th Floor Conference RoomPlan this room →	650 sq ft60 m²	7.6 ft2.3 m	40	60	24	60	16	14
5th Floor Conference RoomPlan this room →	650 sq ft60 m²	7.6 ft2.3 m	30	36	16	60	14	12
Adams MorganPlan this room →	465 sq ft43 m²	10.6 ft3.2 m	—	—	—	—	12	—
American UniversityPlan this room →	238 sq ft22 m²	10.6 ft3.2 m	—	—	—	—	8	—
AnacostiaPlan this room →	323 sq ft30 m²	10.6 ft3.2 m	—	—	—	—	12	—
ArchivesPlan this room →	2,415 sq ft224 m²	10.6 ft3.2 m	180	250	140	225	48	56
CapitolPlan this room →	2,016 sq ft187 m²	10.6 ft3.2 m	120	200	100	200	32	40
Capitol HillPlan this room →	676 sq ft63 m²	10.6 ft3.2 m	40	55	24	60	16	12
Capitol/Congress (combined)Plan this room →	3,042 sq ft283 m²	10.6 ft3.2 m	210	300	160	300	54	56
Catholic UniversityPlan this room →	945 sq ft88 m²	10.6 ft3.2 m	60	80	35	90	22	19
Cherry BlossomPlan this room →	1,144 sq ft106 m²	12.6 ft3.8 m	80	110	55	110	28	32
ChinatownPlan this room →	1,890 sq ft176 m²	10.6 ft3.2 m	150	180	100	175	34	40
CongressPlan this room →	1,026 sq ft95 m²	10.6 ft3.2 m	60	100	42	100	22	18
Dahlia BoardroomPlan this room →	360 sq ft33 m²	7.6 ft2.3 m	—	—	—	—	10	—
DogwoodPlan this room →	1,248 sq ft116 m²	12.6 ft3.8 m	80	110	66	110	28	32
Dupont CirclePlan this room →	650 sq ft60 m²	10.6 ft3.2 m	40	55	24	70	16	18
Eastern MarketPlan this room →	432 sq ft40 m²	10.6 ft3.2 m	20	42	10	40	16	14
Farragut NorthPlan this room →	432 sq ft40 m²	10.6 ft3.2 m	20	42	10	40	16	14
Gallaudet UniversityPlan this room →	945 sq ft88 m²	10.6 ft3.2 m	60	80	35	90	22	19
Gallery PlacePlan this room →	432 sq ft40 m²	10.6 ft3.2 m	20	42	10	40	16	14
George Washington UniversityPlan this room →	1,296 sq ft120 m²	10.6 ft3.2 m	90	130	54	130	30	26
Georgetown UniversityPlan this room →	1,944 sq ft181 m²	10.6 ft3.2 m	140	200	90	200	44	38
GeraniumPlan this room →	350 sq ft33 m²	7.6 ft2.3 m	20	30	12	30	16	8
HollyPlan this room →	350 sq ft33 m²	7.6 ft2.3 m	20	30	12	30	16	8
HoneysucklePlan this room →	350 sq ft33 m²	7.6 ft2.3 m	20	30	12	30	16	8
Howard UniversityPlan this room →	945 sq ft88 m²	10.6 ft3.2 m	60	80	35	90	22	19
Independence BallroomPlan this room →	10,854 sq ft1,008 m²	20 ft6.1 m	800	1,100	625	1,050	—	—
Independence Salon APlan this room →	884 sq ft82 m²	20 ft6.1 m	60	90	40	90	22	19
Independence Salon BPlan this room →	918 sq ft85 m²	20 ft6.1 m	60	90	40	90	22	19
Independence Salon CPlan this room →	952 sq ft88 m²	20 ft6.1 m	60	95	50	90	22	19
Independence Salon DPlan this room →	2,673 sq ft248 m²	20 ft6.1 m	210	300	140	275	—	—
Independence Salon EPlan this room →	2,673 sq ft248 m²	20 ft6.1 m	210	300	140	275	—	—
Independence Salon FPlan this room →	884 sq ft82 m²	20 ft6.1 m	60	90	40	90	22	19
Independence Salon GPlan this room →	918 sq ft85 m²	20 ft6.1 m	60	90	40	90	22	19
Independence Salon HPlan this room →	952 sq ft88 m²	20 ft6.1 m	60	100	40	100	22	19
Independence Salons A/B/C (combined)Plan this room →	2,754 sq ft256 m²	20 ft6.1 m	210	300	140	275	—	—
Independence Salons A/B/C/D (combined)Plan this room →	5,427 sq ft504 m²	20 ft6.1 m	420	600	265	525	—	—
Independence Salons A/B/C/D/E (combined)Plan this room →	8,100 sq ft753 m²	20 ft6.1 m	630	800	475	800	—	—
Independence Salons D/E (combined)Plan this room →	5,346 sq ft497 m²	20 ft6.1 m	420	600	265	550	—	—
Independence Salons D/E/F/G/H (combined)Plan this room →	8,100 sq ft753 m²	20 ft6.1 m	630	900	456	800	—	—
Independence Salons E/F/G/H (combined)Plan this room →	5,427 sq ft504 m²	20 ft6.1 m	420	600	265	525	—	—
Independence Salons F/G/H (combined)Plan this room →	2,720 sq ft253 m²	20 ft6.1 m	210	275	150	275	—	—
Judiciary SquarePlan this room →	945 sq ft88 m²	10.6 ft3.2 m	60	90	50	90	22	16
L'Enfant PlazaPlan this room →	432 sq ft40 m²	10.6 ft3.2 m	20	42	10	40	16	14
LeDroit ParkPlan this room →	945 sq ft88 m²	10.6 ft3.2 m	60	90	40	90	22	16
Liberty BallroomPlan this room →	10,854 sq ft1,008 m²	20 ft6.1 m	800	1,100	625	1,050	—	—
Liberty Salon IPlan this room →	952 sq ft88 m²	20 ft6.1 m	60	90	40	85	22	19
Liberty Salon JPlan this room →	918 sq ft85 m²	20 ft6.1 m	60	90	40	85	22	19
Liberty Salon KPlan this room →	884 sq ft82 m²	20 ft6.1 m	60	100	40	85	22	19
Liberty Salon LPlan this room →	2,673 sq ft248 m²	20 ft6.1 m	210	300	140	275	—	—
Liberty Salon MPlan this room →	2,673 sq ft248 m²	20 ft6.1 m	210	300	140	275	—	—
Liberty Salon NPlan this room →	952 sq ft88 m²	20 ft6.1 m	60	90	40	85	22	19
Liberty Salon OPlan this room →	918 sq ft85 m²	20 ft6.1 m	60	90	40	85	22	19
Liberty Salon PPlan this room →	850 sq ft79 m²	20 ft6.1 m	60	95	40	85	22	19
Liberty Salons I/J/K (combined)Plan this room →	2,754 sq ft256 m²	20 ft6.1 m	210	300	140	275	—	—
Liberty Salons I/J/K/L (combined)Plan this room →	5,427 sq ft504 m²	20 ft6.1 m	420	600	265	500	—	—
Liberty Salons I/J/K/L/M (combined)Plan this room →	8,100 sq ft753 m²	20 ft6.1 m	630	900	465	775	—	—
Liberty Salons L/M (combined)Plan this room →	5,346 sq ft497 m²	20 ft6.1 m	420	600	265	500	—	—
Liberty Salons L/M/N/O/P (combined)Plan this room →	8,100 sq ft753 m²	20 ft6.1 m	630	900	456	800	—	—
Liberty Salons M/N/O/P (combined)Plan this room →	5,427 sq ft504 m²	20 ft6.1 m	420	600	265	525	—	—
Liberty Salons N/O/P (combined)Plan this room →	2,720 sq ft253 m²	20 ft6.1 m	210	275	140	275	—	—
MagnoliaPlan this room →	1,144 sq ft106 m²	12.6 ft3.8 m	80	110	55	110	28	32
MaplePlan this room →	350 sq ft33 m²	7.6 ft2.3 m	20	30	12	30	16	8
Marquis BallroomPlan this room →	30,600 sq ft2,843 m²	22 ft6.7 m	2,750	3,500	1,700	3,500	—	—
Marquis Salon 1Plan this room →	1,680 sq ft156 m²	22 ft6.7 m	120	150	90	150	34	48
Marquis Salon 10Plan this room →	1,680 sq ft156 m²	22 ft6.7 m	120	150	90	150	34	48
Marquis Salon 11Plan this room →	323 sq ft30 m²	10.6 ft3.2 m	20	30	20	30	10	8
Marquis Salon 12Plan this room →	2,016 sq ft187 m²	10.6 ft3.2 m	150	200	125	200	58	48
Marquis Salon 13Plan this room →	972 sq ft90 m²	10.6 ft3.2 m	60	100	48	100	22	24
Marquis Salon 14Plan this room →	972 sq ft90 m²	10.6 ft3.2 m	60	100	48	100	22	24
Marquis Salon 15Plan this room →	972 sq ft90 m²	10.6 ft3.2 m	60	100	48	100	22	24
Marquis Salon 16Plan this room →	504 sq ft47 m²	10.6 ft3.2 m	30	50	20	50	16	17
Marquis Salon 17Plan this room →	504 sq ft47 m²	10.6 ft3.2 m	30	50	20	50	16	17
Marquis Salon 2Plan this room →	1,584 sq ft147 m²	22 ft6.7 m	120	150	90	150	34	48
Marquis Salon 3Plan this room →	1,584 sq ft147 m²	22 ft6.7 m	120	150	90	150	34	48
Marquis Salon 4Plan this room →	1,680 sq ft156 m²	22 ft6.7 m	120	150	90	150	34	48
Marquis Salon 5Plan this room →	8,024 sq ft745 m²	22 ft6.7 m	650	775	450	775	—	—
Marquis Salon 6Plan this room →	8,024 sq ft745 m²	22 ft6.7 m	650	775	450	775	—	—
Marquis Salon 7Plan this room →	1,680 sq ft156 m²	22 ft6.7 m	120	150	90	150	34	48
Marquis Salon 8Plan this room →	1,584 sq ft147 m²	22 ft6.7 m	120	150	90	150	34	48
Marquis Salon 9Plan this room →	1,584 sq ft147 m²	22 ft6.7 m	120	150	90	150	34	48
Marquis Salons 1/2 (combined)Plan this room →	3,264 sq ft303 m²	22 ft6.7 m	240	325	180	325	68	80
Marquis Salons 1/2/3/4 (combined)Plan this room →	6,528 sq ft606 m²	22 ft6.7 m	520	625	375	650	—	—
Marquis Salons 1/5 (combined)Plan this room →	14,552 sq ft1,352 m²	22 ft6.7 m	1,300	1,400	850	1,400	—	—
Marquis Salons 12/13 (combined)Plan this room →	2,988 sq ft278 m²	10.6 ft3.2 m	210	300	125	300	52	56
Marquis Salons 3/4 (combined)Plan this room →	3,264 sq ft303 m²	22 ft6.7 m	240	325	180	325	68	80
Marquis Salons 5/6 (combined)Plan this room →	17,544 sq ft1,630 m²	22 ft6.7 m	1,560	1,600	900	1,600	—	—
Marquis Salons 6/10 (combined)Plan this room →	14,552 sq ft1,352 m²	22 ft6.7 m	1,300	1,400	850	1,400	—	—
Marquis Salons 7/8 (combined)Plan this room →	3,264 sq ft303 m²	22 ft6.7 m	240	325	180	325	100	80
Marquis Salons 7/8/9/10 (combined)Plan this room →	6,528 sq ft606 m²	22 ft6.7 m	520	650	375	650	—	—
Marquis Salons 9/10 (combined)Plan this room →	3,264 sq ft303 m²	22 ft6.7 m	240	325	180	325	100	80
MintPlan this room →	1,026 sq ft95 m²	10.6 ft3.2 m	60	100	42	100	22	18
MonumentPlan this room →	1,539 sq ft143 m²	10.6 ft3.2 m	100	140	66	150	32	33
Mount Vernon SquarePlan this room →	945 sq ft88 m²	10.6 ft3.2 m	60	90	45	90	22	26
Penn QuarterPlan this room →	294 sq ft27 m²	10.6 ft3.2 m	—	—	—	—	10	—
PentagonPlan this room →	408 sq ft38 m²	10.6 ft3.2 m	20	40	16	40	14	10
Rose Garden BoardroomPlan this room →	576 sq ft54 m²	7.6 ft2.3 m	—	—	—	—	10	—
Scarlet OakPlan this room →	1,248 sq ft116 m²	12.6 ft3.8 m	80	110	66	110	28	32
SenatePlan this room →	798 sq ft74 m²	10.6 ft3.2 m	—	—	—	—	20	—
ShawPlan this room →	1,960 sq ft182 m²	10.6 ft3.2 m	140	200	80	190	32	34
Shaw/LeDroit Park (combined)Plan this room →	2,905 sq ft270 m²	10.6 ft3.2 m	200	300	140	250	48	50
Silver LindenPlan this room →	1,248 sq ft116 m²	12.6 ft3.8 m	80	110	66	110	28	32
Supreme CourtPlan this room →	1,215 sq ft113 m²	10.6 ft3.2 m	80	100	56	110	26	27
TreasuryPlan this room →	1,026 sq ft95 m²	10.6 ft3.2 m	60	100	42	100	22	18
TulipPlan this room →	1,248 sq ft116 m²	12.6 ft3.8 m	80	110	66	110	28	32
Union StationPlan this room →	1,296 sq ft120 m²	10.6 ft3.2 m	90	140	60	125	22	27
University of DCPlan this room →	2,016 sq ft187 m²	10.6 ft3.2 m	150	200	110	200	46	40
University of DC & Catholic University (combined)Plan this room →	2,739 sq ft254 m²	10.6 ft3.2 m	210	300	155	300	52	54
Woodley ParkPlan this room →	432 sq ft40 m²	10.6 ft3.2 m	20	42	10	40	16	14

Additional spaces (dimensions only) (3)

Additional spaces with published dimensions only at Marriott Marquis Washington, DC
Space	Sq ft / m²	Ceiling
Dahlia FoyerPlan this room →	322 sq ft30 m²	7.6 ft2.3 m
Rose Garden FoyerPlan this room →	312 sq ft29 m²	7.6 ft2.3 m
Union Station FoyerPlan this room →	170 sq ft16 m²	10.6 ft3.2 m

Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.

Frequently asked questions

How many event spaces does Marriott Marquis Washington, DC have?: Marriott Marquis Washington, DC has 113 event spaces totaling 314,768 sq ft.
What is the largest event space at Marriott Marquis Washington, DC?: The largest event space at Marriott Marquis Washington, DC is Marquis Ballroom, which holds up to 3,500 guests across 30,600 sq ft.
What is the banquet capacity of Marquis Ballroom at Marriott Marquis Washington, DC?: Marquis Ballroom seats up to 2,750 guests in a banquet layout.
How many people fit in Marquis Ballroom theater-style?: Marquis Ballroom holds up to 3,500 guests in a theater setup.
What are the dimensions of Marquis Ballroom?: Marquis Ballroom measures 225 × 136 ft (30,600 sq ft) with 22 ft ceilings.

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