Marriott Owings Mills Metro Centre — Event Spaces, Floor Plans & Capacities
10101 Grand Central Ave, Owings Mills, MD 21117
19 rooms · largest space: Magnolia Ballroom, 6,240 sq ft580 m²
Planning an event in Owings Mills? Marriott Owings Mills Metro Centre has 19 meeting and event rooms. The largest space is Magnolia Ballroom, 6,240 sq ft580 m². It holds up to 891 guests. Capacity figures for every setup style are listed per room below.
Plan an event in Magnolia Ballroom: open a free to-scale layout seating 300 at round tables in its 52 × 120 ft footprint at floors.live/start — no account needed.
Between them, the 19 rooms accommodate theater-style sessions for up to 891, seated banquets for 520 and standing receptions for 780. 2 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.
Unverified listing — compiled from Marriott Owings Mills Metro Centre’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/maryland/owings-mills/marriott-owings-mills-metro-centre/?claim=1.
Floor plans
Detailed floor plans for Marriott Owings Mills Metro Centre 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
19 rooms
| Space | Sq ft / m² | Ceiling | Banquet | Theater | Classroom | Reception | Conference | U-Shape |
|---|---|---|---|---|---|---|---|---|
| Magnolia BallroomPlan this room → | 6,240 sq ft580 m² | 20 ft6.1 m | 520 | 891 | 367 | 780 | 271 | 219 |
| Magnolia Salon APlan this room → | 1,624 sq ft151 m² | 20 ft6.1 m | 162 | 232 | 116 | 203 | 70 | 46 |
| Magnolia Salon BPlan this room → | 1,624 sq ft151 m² | 20 ft6.1 m | 173 | 248 | 102 | 217 | 75 | 49 |
| Magnolia Salon CPlan this room → | 1,736 sq ft161 m² | 20 ft6.1 m | 162 | 232 | 95 | 203 | 70 | 46 |
| Magnolia Salon DPlan this room → | 1,692 sq ft157 m² | 20 ft6.1 m | 162 | 232 | 95 | 203 | 70 | 46 |
| Mulberry RoomPlan this room → | 529 sq ft49 m² | 20 ft6.1 m | 52 | 75 | 31 | 65 | 23 | 15 |
| Tillery Private Dining RoomPlan this room → | 1,920 sq ft178 m² | 20 ft6.1 m | 192 | 274 | 113 | 240 | 83 | 64 |
| Alder BoardroomPlan this room → | 635 sq ft59 m² | 20 ft6.1 m | — | — | — | — | 14 | 13 |
| Alder Boardroom TerracePlan this room → | 542 sq ft50 m² | 20 ft6.1 m | 45 | — | — | 30 | 18 | — |
| Magnolia Ballroom TerracePlan this room → | 1,984 sq ft184 m² | 20 ft6.1 m | 165 | 330 | — | 248 | — | — |
| Magnolia Ballroom PrefunctionPlan this room → | 2,875 sq ft267 m² | 20 ft6.1 m | — | — | — | 359 | — | — |
| Willow RoomPlan this room → | 1,834 sq ft170 m² | 20 ft6.1 m | 212 | 304 | 125 | 266 | 92 | 60 |
| Willow Salon APlan this room → | 1,064 sq ft99 m² | 20 ft6.1 m | 106 | 152 | 85 | 133 | 46 | 30 |
| Willow Salon BPlan this room → | 1,064 sq ft99 m² | 20 ft6.1 m | 106 | 152 | 85 | 133 | 46 | 30 |
| Willow TerracePlan this room → | — | 20 ft6.1 m | 106 | 162 | 85 | 162 | 46 | 30 |
| Hawthorne BallroomPlan this room → | 3,708 sq ft344 m² | 20 ft6.1 m | 370 | 529 | 218 | 463 | 161 | 105 |
| Hawthorne Salon APlan this room → | 930 sq ft86 m² | 20 ft6.1 m | 109 | 156 | 64 | 121 | 47 | 31 |
| Hawthorne Salon BPlan this room → | 1,620 sq ft151 m² | 20 ft6.1 m | 202 | 231 | 95 | 202 | 70 | 46 |
| Hawthorne Salon CPlan this room → | 1,092 sq ft101 m² | 20 ft6.1 m | 93 | 132 | 54 | 116 | 40 | 26 |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.
Sizing another room? Try the event room capacity calculator or the floor plan scale converter.
Frequently asked questions
What is the floor plan of Marriott Owings Mills Metro Centre?
Marriott Owings Mills Metro Centre has 19 rooms. The largest space is Magnolia Ballroom, 6,240 sq ft (52 × 120 ft). Every room's dimensions and seating capacity by setup are listed on this page. Marriott Owings Mills Metro Centre's own floor plans are published on its website, linked from this page.
How many event rooms does Marriott Owings Mills Metro Centre have?
Marriott Owings Mills Metro Centre has 19 rooms.
What is the largest space at Marriott Owings Mills Metro Centre?
Magnolia Ballroom, 6,240 sq ft: 52 × 120 ft, 520 banquet / 891 theater.
How many people can Marriott Owings Mills Metro Centre seat for a banquet?
Up to 520 in Magnolia Ballroom. The next largest room, Hawthorne Ballroom, seats 370.
What is the ceiling height at Marriott Owings Mills Metro Centre?
The highest ceiling is 20 ft, in Magnolia Ballroom.
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