Marriott Jacksonville Downtown — Event Spaces & Capacities
245 Water St, Jacksonville, FL 32202
Marriott Jacksonville Downtown gives Jacksonville event planners 9 spaces to work with across 12,972 sq ft1,205 m² of function space. The largest room, Florida Ballroom, hosts up to 750 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.
Floor plans
Detailed floor plans for Marriott Jacksonville Downtown are published on the venue’s official site.
Work at Marriott Jacksonville Downtown? 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 |
|---|---|---|---|---|---|---|---|---|
| Florida BallroomPlan this room → | 6,952 sq ft646 m² | 16 ft4.9 m | 550 | 750 | 485 | 700 | 399 | 100 |
| Duval BallroomPlan this room → | 2,039 sq ft189 m² | 12 ft3.7 m | 150 | 170 | 120 | 211 | 60 | 25 |
| Pensacola RoomPlan this room → | 1,034 sq ft96 m² | 10 ft3 m | 60 | 60 | 50 | 75 | 30 | 18 |
| Jacksonville RoomPlan this room → | 598 sq ft56 m² | 10 ft3 m | 40 | 40 | 28 | 50 | 20 | 12 |
| St. Augustine RoomPlan this room → | 480 sq ft45 m² | 10 ft3 m | 40 | 24 | 24 | 50 | 12 | 10 |
| Miami RoomPlan this room → | 396 sq ft37 m² | 10 ft3 m | 20 | 20 | 18 | 30 | 10 | 8 |
| Tallahassee BoardroomPlan this room → | 322 sq ft30 m² | 10 ft3 m | — | — | — | — | 10 | — |
| Tampa RoomPlan this room → | 675 sq ft63 m² | 12 ft3.7 m | 60 | 60 | 60 | 74 | 42 | 20 |
Additional spaces (dimensions only) (1)
| Space | Sq ft / m² | Ceiling |
|---|---|---|
| Naples RoomPlan this room → | 476 sq ft44 m² | — |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.