Courtyard by Marriott Boston Cambridge — Event Spaces & Capacities
777 Memorial Dr, Cambridge, MA 02139
With 9 event spaces across 9,374 sq ft871 m² of function space, Courtyard by Marriott Boston Cambridge is a flexible choice for meetings and celebrations in Cambridge. The largest room, Waterfront Ballroom, hosts up to 240 guests. Full capacity details for each room are below.
Floor plans
Detailed floor plans for Courtyard by Marriott Boston Cambridge are published on the venue’s official site.
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Room capacities & dimensions
| Space | Sq ft / m² | Ceiling | Banquet | Theater | Classroom | Reception | Conference | U-Shape |
|---|---|---|---|---|---|---|---|---|
| Bistro LoungePlan this room → | 902 sq ft84 m² | 9 ft2.7 m | 40 | — | — | — | — | — |
| Cambridge Executive BoardroomPlan this room → | 240 sq ft22 m² | 7.5 ft2.3 m | — | — | — | — | 10 | — |
| Charles River RoomPlan this room → | 902 sq ft84 m² | 10 ft3 m | 60 | 70 | 30 | 70 | 30 | 25 |
| Harvard Study SquarePlan this room → | 212 sq ft20 m² | 12 ft3.7 m | — | — | — | — | 8 | — |
| River Room Pre FunctionPlan this room → | 855 sq ft79 m² | 9 ft2.7 m | 40 | — | — | — | — | — |
| Waterfront BallroomPlan this room → | 2,652 sq ft246 m² | 12 ft3.7 m | 190 | 240 | 130 | 230 | 80 | 70 |
| Waterfront Ballroom - East WingPlan this room → | 1,664 sq ft155 m² | 12 ft3.7 m | 90 | 120 | 60 | 130 | 45 | 35 |
| Waterfront Ballroom - West WingPlan this room → | 1,092 sq ft101 m² | 12 ft3.7 m | 70 | 100 | 50 | 100 | 35 | 30 |
| Waterfront Ballroom Pre FunctionPlan this room → | 855 sq ft79 m² | 9 ft2.7 m | — | — | — | 90 | — | — |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.