Courtyard by Marriott Washington Capitol Hill/Navy Yard — Event Spaces & Capacities
140 L St SE, Washington, DC 20003
Courtyard by Marriott Washington Capitol Hill/Navy Yard gives Washington event planners 5 spaces to work with across 3,762 sq ft350 m² of function space. The largest room, Admiral Ballroom, hosts up to 175 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.
Floor plans
Detailed floor plans for Courtyard by Marriott Washington Capitol Hill/Navy Yard are published on the venue’s official site.
Work at this venue? 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 |
|---|---|---|---|---|---|---|---|---|
| Admiral BallroomPlan this room → | 1,605 sq ft149 m² | 12 ft3.7 m | 120 | 150 | 72 | 175 | 40 | 40 |
| Admiral IPlan this room → | 535 sq ft50 m² | 12 ft3.7 m | 40 | 63 | 24 | 70 | 24 | 18 |
| Admiral IIPlan this room → | 535 sq ft50 m² | 12 ft3.7 m | 40 | 63 | 24 | 70 | 24 | 18 |
| Admiral IIIPlan this room → | 535 sq ft50 m² | 12 ft3.7 m | 40 | 50 | 24 | 60 | 24 | 20 |
| Board RoomPlan this room → | 552 sq ft51 m² | — | 40 | 50 | 24 | 40 | 24 | 18 |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.