The St. Regis Washington, D.C. — Event Spaces, Floor Plans & Capacities
923 16th St NW, Washington, DC 20006
The St. Regis Washington, D.C. gives Washington event planners 8 spaces to work with across 11,388 sq ft1,058 m² of function space. The largest room, Astor Ballroom, hosts up to 250 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.
Across its 8 spaces, The St. Regis Washington, D.C. handles theater-style sessions for up to 250, seated banquets for 150 and standing receptions for 200. 3 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 The St. Regis Washington, D.C. are published on the venue’s official site.
Work at The St. Regis Washington, D.C.? to publish your official floor plans and 360° tours here — free.
Room capacities & dimensions
| Space | Sq ft / m² | Ceiling | Banquet | Theater | Classroom | Reception | Conference | U-Shape |
|---|---|---|---|---|---|---|---|---|
| Andrew JacksonPlan this room → | 1,664 sq ft155 m² | 13 ft4 m | 80 | 150 | 70 | 100 | 45 | 35 |
| Astor BallroomPlan this room → | 2,508 sq ft233 m² | 18 ft5.5 m | 150 | 250 | 125 | 200 | 50 | 55 |
| Astor TerracePlan this room → | 2,052 sq ft191 m² | — | 90 | 150 | — | 150 | — | — |
| Benjamin FranklinPlan this room → | 672 sq ft62 m² | 12 ft3.7 m | 30 | 30 | 25 | 30 | 20 | 14 |
| George WashingtonPlan this room → | 1,518 sq ft141 m² | 12 ft3.7 m | 80 | 150 | 70 | 100 | 45 | 36 |
| James MonroePlan this room → | 1,368 sq ft127 m² | 12 ft3.7 m | 100 | 150 | 70 | 100 | 40 | 36 |
| Marquis de LafayettePlan this room → | 648 sq ft60 m² | 12 ft3.7 m | 30 | 30 | 20 | 40 | 20 | 14 |
| SalonPlan this room → | 958 sq ft89 m² | 12 ft3.7 m | 40 | 40 | 25 | 50 | 24 | 20 |
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 The St. Regis Washington, D.C. have?
- The St. Regis Washington, D.C. has 8 event spaces totaling 11,388 sq ft.
- What is the largest event space at The St. Regis Washington, D.C.?
- The largest event space at The St. Regis Washington, D.C. is Astor Ballroom, which holds up to 250 guests across 2,508 sq ft.
- What is the banquet capacity of Astor Ballroom at The St. Regis Washington, D.C.?
- Astor Ballroom seats up to 150 guests in a banquet layout.
- How many people fit in Astor Ballroom theater-style?
- Astor Ballroom holds up to 250 guests in a theater setup.
- What are the dimensions of Astor Ballroom?
- Astor Ballroom measures 38 × 66 ft (2,508 sq ft) with 18 ft ceilings.
More event venues near Washington
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- The Westin DC Downtown · 55 spaces
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- Hilton Washington DC National Mall The Wharf · 27 spaces
- Capital Hilton · 27 spaces
- Washington Marriott Georgetown · 25 spaces
- Conrad Washington, DC · 23 spaces
- The Westin Washington, D.C. City Center · 21 spaces
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