Detroit Marriott Southfield — Event Spaces, Floor Plans & Capacities

27033 Northwestern Hwy, Southfield, MI 48034

8 rooms · largest space: Ballroom, 2,816 sq ft262 m²

Planning an event in Southfield? Detroit Marriott Southfield has 8 meeting and event rooms. The largest space is Ballroom, 2,816 sq ft262 m². It holds up to 300 guests. Capacity figures for every setup style are listed per room below.

Plan an event in Ballroom: open a free to-scale layout seating 140 at round tables in its 32 × 88 ft footprint at floors.live/start — no account needed.

Between them, the 8 rooms accommodate theater-style sessions for up to 300, seated banquets for 240 and standing receptions for 300. One smaller room suits breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

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Unverified listing — compiled from Detroit Marriott Southfield’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/michigan/southfield/detroit-marriott-southfield/?claim=1.

Floor plans

Detailed floor plans for Detroit Marriott Southfield are published on the venue’s official site.

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Room capacities & dimensions

8 rooms

Room capacities and dimensions for Detroit Marriott Southfield
Space	Sq ft / m²	Ceiling	Banquet	Theater	Classroom	Reception	Conference	U-Shape
BallroomPlan this room →	2,816 sq ft262 m²	12 ft3.7 m	240	300	160	300	—	—
Salon APlan this room →	704 sq ft65 m²	12 ft3.7 m	60	60	40	70	25	25
Salon BPlan this room →	704 sq ft65 m²	12 ft3.7 m	60	60	40	70	25	25
Salon CPlan this room →	704 sq ft65 m²	12 ft3.7 m	60	60	40	70	25	25
Salon DPlan this room →	704 sq ft65 m²	12 ft3.7 m	60	60	40	70	25	25
OntarioPlan this room →	546 sq ft51 m²	9 ft2.7 m	40	50	30	60	16	20
St. ClairePlan this room →	546 sq ft51 m²	9 ft2.7 m	40	50	30	60	16	20
Erie BoardroomPlan this room →	375 sq ft35 m²	9 ft2.7 m	—	—	—	—	14	—

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 Detroit Marriott Southfield?

Detroit Marriott Southfield has 8 rooms. The largest space is Ballroom, 2,816 sq ft (32 × 88 ft). Every room's dimensions and seating capacity by setup are listed on this page. Detroit Marriott Southfield's own floor plans are published on its website, linked from this page.

How many event rooms does Detroit Marriott Southfield have?

Detroit Marriott Southfield has 8 rooms.

What is the largest space at Detroit Marriott Southfield?

Ballroom, 2,816 sq ft: 32 × 88 ft, 240 banquet / 300 theater.

How many people can Detroit Marriott Southfield seat for a banquet?

Up to 240 in Ballroom. The next largest room, Salon A, seats 60.

What is the ceiling height at Detroit Marriott Southfield?

The highest ceiling is 12 ft, in Ballroom.

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