- Featured
Meeting Space
North Rosslyn
| Spaces | Seated | Standing |
|---|---|---|
| Observation Hub | 215 | 215 |
| Observation Hub North | 105 | 105 |
Gambrills, MD
| Spaces | Seated | Standing |
|---|---|---|
| Observation Hub | 215 | 215 |
| Observation Hub North | 105 | 105 |
| Spaces | Seated | Standing |
|---|---|---|
| First Floor North | 28 | 50 |
| Second Floor North | 60 | 85 |
| Spaces | Seated | Standing |
|---|---|---|
| The Full Ship | -- | 1375 |
| The Main Hall | 500 | 700 |
| Spaces | Seated | Standing |
|---|---|---|
| Grand Ballroom | 60 | 720 |
| Canvas Meeting Room | 18 | 18 |
| Spaces | Seated | Standing |
|---|---|---|
| Full Buyout Of The Anthem | 3200 | 6000 |
| Spaces | Seated | Standing |
|---|---|---|
| Top of the Hay | -- | 340 |
| Spaces | Seated | Standing |
|---|---|---|
| Ballroom (full space incl. balconies) | 525 | 700 |
| Ballroom - Midsection | 250 | 350 |
| Spaces | Seated | Standing |
|---|---|---|
| Great Hall | 450 | 1200 |
| The Montpelier Room | 250 | 400 |
| Spaces | Seated | Standing |
|---|---|---|
| 5th Floor Event Space & Rooftop | 150 | 150 |
| The Auditorium | 291 | 291 |
| Spaces | Seated | Standing |
|---|---|---|
| O'Byrne Gallery | 140 | 200 |
| Portico | 200 | 1200 |
| Spaces | Seated | Standing |
|---|---|---|
| Rooftop Lounge & Pool | 60 | 100 |
| Waterside (Combined) | 700 | 700 |
| Spaces | Seated | Standing |
|---|---|---|
| Entire Building | 275 | 400 |
| Courtyard | 150 | 200 |
| Spaces | Seated | Standing |
|---|---|---|
| Heritage Hall | 400 | 2500 |
| Concourse Atrium | 200 | 350 |
| Spaces | Seated | Standing |
|---|---|---|
| Opera House Box Tier | 150 | 250 |
| River Pavilion | 148 | 268 |
