JW Marriott Washington, DC — Event Spaces, Floor Plans & Capacities
1331 Pennsylvania Ave NW, Washington, DC 20004
JW Marriott Washington, DC in Washington offers 35 event spaces across 80,035 sq ft7,435 m² of function space. The largest room, Grand Ballroom, hosts up to 1,520 guests. Explore the floor plans and capacity charts below, or start arranging your own layout in the free planner.
Across its 35 spaces, JW Marriott Washington, DC handles theater-style sessions for up to 1,200, seated banquets for 1,100 and standing receptions for 1,520. 7 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.
Floor plans
Detailed floor plans for JW Marriott Washington, DC are published on the venue’s official site.
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Room capacities & dimensions
| Space | Ceiling | |||||||
|---|---|---|---|---|---|---|---|---|
| CannonPlan this room → | 580 sq ft54 m² | 11 ft3.4 m | 50 | 60 | 40 | 60 | 20 | 24 |
| Capitol BallroomPlan this room → | 7,065 sq ft656 m² | 12.1 ft3.7 m | 550 | 800 | 480 | 800 | — | — |
| CommercePlan this room → | 570 sq ft53 m² | 11 ft3.4 m | 50 | 60 | 40 | 60 | 20 | 24 |
| CongressionalPlan this room → | 735 sq ft68 m² | 8 ft2.4 m | 60 | 75 | 48 | 80 | 22 | 25 |
| DirksenPlan this room → | 650 sq ft60 m² | 7 ft2.1 m | 50 | 60 | 40 | 60 | 20 | 24 |
| Grand BallroomPlan this room → | 13,030 sq ft1,211 m² | 14 ft4.3 m | 1,100 | 1,200 | 800 | 1,520 | — | — |
| HartPlan this room → | 600 sq ft56 m² | 11 ft3.4 m | 50 | 60 | 40 | 60 | 20 | 24 |
| JusticePlan this room → | 650 sq ft60 m² | 8 ft2.4 m | — | — | 40 | — | — | — |
| LongworthPlan this room → | 625 sq ft58 m² | 7 ft2.1 m | 50 | 60 | 40 | 60 | 20 | 24 |
| RayburnPlan this room → | 650 sq ft60 m² | 7 ft2.1 m | 50 | 60 | 40 | 60 | 20 | 24 |
| RussellPlan this room → | 580 sq ft54 m² | 10.5 ft3.2 m | 50 | 60 | 40 | 60 | 20 | 24 |
| Salon APlan this room → | 590 sq ft55 m² | 12 ft3.7 m | 50 | 50 | 40 | 50 | 20 | 20 |
| Salon BPlan this room → | 620 sq ft58 m² | 12 ft3.7 m | 50 | 50 | 40 | 50 | 20 | 20 |
| Salon CPlan this room → | 625 sq ft58 m² | 12 ft3.7 m | 50 | 50 | 40 | 50 | 20 | 20 |
| Salon D (A+B+C)Plan this room → | 1,835 sq ft170 m² | 12 ft3.7 m | 140 | 190 | 120 | 200 | — | 40 |
| Salon EPlan this room → | 1,685 sq ft157 m² | 12 ft3.7 m | 140 | 190 | 120 | 200 | — | 40 |
| Salon FPlan this room → | 1,685 sq ft157 m² | 12 ft3.7 m | 140 | 190 | 120 | 200 | — | 40 |
| Salon G (H+J+K)Plan this room → | 1,860 sq ft173 m² | 12 ft3.7 m | 140 | 190 | 120 | 200 | — | 40 |
| Salon HPlan this room → | 630 sq ft59 m² | 12 ft3.7 m | 50 | 50 | 40 | 50 | 20 | 20 |
| Salon IPlan this room → | 3,215 sq ft299 m² | 14 ft4.3 m | 260 | 300 | 200 | 380 | — | 60 |
| Salon IIPlan this room → | 3,330 sq ft309 m² | 14 ft4.3 m | 260 | 300 | 200 | 380 | — | 60 |
| Salon IIIPlan this room → | 3,330 sq ft309 m² | 14 ft4.3 m | 260 | 300 | 200 | 380 | — | 60 |
| Salon IVPlan this room → | 3,155 sq ft293 m² | 14 ft4.3 m | 260 | 300 | 200 | 380 | — | 60 |
| Salon JPlan this room → | 640 sq ft59 m² | 12 ft3.7 m | 50 | 50 | 40 | 50 | 20 | 20 |
| Salon KPlan this room → | 640 sq ft59 m² | 12 ft3.7 m | 50 | 50 | 40 | 50 | 20 | 20 |
| SenatePlan this room → | 745 sq ft69 m² | 8 ft2.4 m | 60 | 75 | 48 | 80 | 22 | 25 |
| StatePlan this room → | 605 sq ft56 m² | 11 ft3.4 m | 50 | 60 | 40 | 60 | 20 | 24 |
| Terrace AreaPlan this room → | 7,000 sq ft650 m² | — | — | — | — | 300 | — | — |
| TreasuryPlan this room → | 605 sq ft56 m² | 11 ft3.4 m | 50 | 60 | 40 | 60 | 20 | 24 |
Additional spaces (dimensions only) (6)
| Space | Sq ft / m² | Ceiling |
|---|---|---|
| Capitol RegistrationPlan this room → | 430 sq ft40 m² | — |
| Grand RegistrationPlan this room → | 470 sq ft44 m² | — |
| IndependencePlan this room → | 440 sq ft41 m² | — |
| Meeting Level Pre-Function AreaPlan this room → | 6,090 sq ft566 m² | — |
| Penn Ave LevelPlan this room → | 3,530 sq ft328 m² | — |
| Pre-function AreaPlan this room → | 10,545 sq ft980 m² | — |
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 JW Marriott Washington, DC have?
- JW Marriott Washington, DC has 35 event spaces totaling 80,035 sq ft.
- What is the largest event space at JW Marriott Washington, DC?
- The largest event space at JW Marriott Washington, DC is Grand Ballroom, which holds up to 1,520 guests across 13,030 sq ft.
- What is the banquet capacity of Grand Ballroom at JW Marriott Washington, DC?
- Grand Ballroom seats up to 1,100 guests in a banquet layout.
- How many people fit in Grand Ballroom theater-style?
- Grand Ballroom holds up to 1,200 guests in a theater setup.
- What are the dimensions of Grand Ballroom?
- Grand Ballroom measures 76 × 180 ft (13,030 sq ft) with 14 ft ceilings.
More event venues near Washington
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- The Westin Washington, D.C. City Center · 21 spaces
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