Aloft by Marriott Chicago Mag Mile — Event Spaces, Floor Plans & Capacities
243 E Ontario St, Chicago, IL 60611
Aloft by Marriott Chicago Mag Mile gives Chicago event planners 9 spaces to work with across 6,984 sq ft649 m² of function space. The largest room, Warhol, hosts up to 120 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.
Across its 9 spaces, Aloft by Marriott Chicago Mag Mile handles theater-style sessions for up to 115, seated banquets for 80 and standing receptions for 120. 2 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.
Floor plans
Detailed floor plans for Aloft by Marriott Chicago Mag Mile 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
| Space | Sq ft / m² | Ceiling | Banquet | Theater | Classroom | Reception | Conference | U-Shape |
|---|---|---|---|---|---|---|---|---|
| EscherPlan this room → | 775 sq ft72 m² | 11 ft3.4 m | 48 | 64 | 36 | 60 | 24 | 24 |
| LichtensteinPlan this room → | 465 sq ft43 m² | 11 ft3.4 m | 16 | 32 | 18 | 25 | 12 | 12 |
| MarckPlan this room → | 983 sq ft91 m² | 11 ft3.4 m | 64 | 80 | 64 | 80 | 32 | 24 |
| MondrianPlan this room → | 614 sq ft57 m² | 11 ft3.4 m | 32 | 35 | 24 | 45 | 16 | 16 |
| WarholPlan this room → | 1,375 sq ft128 m² | 11 ft3.4 m | 80 | 115 | 72 | 120 | 48 | 48 |
| Warhol 1Plan this room → | 682 sq ft63 m² | 11 ft3.4 m | 40 | 50 | 40 | 60 | 20 | 24 |
| Warhol 2Plan this room → | 693 sq ft64 m² | 11 ft3.4 m | 40 | 50 | 36 | 60 | 20 | 24 |
Additional spaces (dimensions only) (2)
| Space | Sq ft / m² | Ceiling |
|---|---|---|
| Pre-function (19)Plan this room → | 409 sq ft38 m² | 11 ft3.4 m |
| Pre-function (2)Plan this room → | 988 sq ft92 m² | 11 ft3.4 m |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.
Frequently asked questions
- How many event spaces does Aloft by Marriott Chicago Mag Mile have?
- Aloft by Marriott Chicago Mag Mile has 9 event spaces totaling 6,984 sq ft.
- What is the largest event space at Aloft by Marriott Chicago Mag Mile?
- The largest event space at Aloft by Marriott Chicago Mag Mile is Warhol, which holds up to 120 guests across 1,375 sq ft.
- What is the banquet capacity of Warhol at Aloft by Marriott Chicago Mag Mile?
- Warhol seats up to 80 guests in a banquet layout.
- How many people fit in Warhol theater-style?
- Warhol holds up to 115 guests in a theater setup.
- What are the dimensions of Warhol?
- Warhol measures 22.5 × 61.1 ft (1,375 sq ft) with 11 ft ceilings.
More event venues near Chicago
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Venues with similar capacity (~120 guests)
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