Courtyard by Marriott Chicago Oakbrook Terrace — Event Spaces, Floor Plans & Capacities

6 Trans Am Plaza Dr, Oakbrook Terrace, IL 60181

2 rooms · largest space: Conference Room A, 637 sq ft59 m²

Courtyard by Marriott Chicago Oakbrook Terrace in Oakbrook Terrace offers 2 event rooms. The largest space is Conference Room A, 637 sq ft59 m². It holds up to 43 guests. Explore the floor plans and capacity charts below, or start arranging your own layout in the free planner.

Plan an event in Conference Room A: open a free to-scale layout seating 10 at round tables in its 26 × 25 ft footprint at floors.live/start — no account needed.

Across its 2 rooms, Courtyard by Marriott Chicago Oakbrook Terrace handles theater-style sessions for up to 43, seated banquets for 40 and standing receptions for 40. 2 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.

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Unverified listing — compiled from Courtyard by Marriott Chicago Oakbrook Terrace’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/illinois/oakbrook-terrace/courtyard-by-marriott-chicago-oakbrook-terrace/?claim=1.

Floor plans

Detailed floor plans for Courtyard by Marriott Chicago Oakbrook Terrace are published on the venue’s official site.

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Room capacities & dimensions

2 rooms

Room capacities and dimensions for Courtyard by Marriott Chicago Oakbrook Terrace
Space	Sq ft / m²	Ceiling	Banquet	Theater	Classroom	Reception	Conference	U-Shape
Conference Room APlan this room →	637 sq ft59 m²	12 ft3.7 m	40	43	25	40	25	27
Conference Room BPlan this room →	360 sq ft33 m²	10 ft3 m	—	—	—	—	6	—

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 Courtyard by Marriott Chicago Oakbrook Terrace?

Courtyard by Marriott Chicago Oakbrook Terrace has 2 rooms. The largest space is Conference Room A, 637 sq ft (26 × 24.5 ft). Every room's dimensions and seating capacity by setup are listed on this page. Courtyard by Marriott Chicago Oakbrook Terrace's own floor plans are published on its website, linked from this page.

How many event rooms does Courtyard by Marriott Chicago Oakbrook Terrace have?

Courtyard by Marriott Chicago Oakbrook Terrace has 2 rooms.

What is the largest space at Courtyard by Marriott Chicago Oakbrook Terrace?

Conference Room A, 637 sq ft: 26 × 24.5 ft, 40 banquet / 43 theater.

How many people can Courtyard by Marriott Chicago Oakbrook Terrace seat for a banquet?

Up to 40 in Conference Room A.

What is the ceiling height at Courtyard by Marriott Chicago Oakbrook Terrace?

The highest ceiling is 12 ft, in Conference Room A.

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