Delta Hotels Chicago Willowbrook — Event Spaces, Floor Plans & Capacities
7800 Kingery Hwy, Willowbrook, IL 60527
Planning an event in Willowbrook? Delta Hotels Chicago Willowbrook has 8 function rooms across 14,714 sq ft1,367 m² of function space. The largest room, Grand Ballroom, hosts up to 500 guests. Capacity figures for every setup style are listed per room below.
Between them, the 8 rooms accommodate theater-style sessions for up to 500, seated banquets for 350 and standing receptions for 500. One smaller room suits breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.
Floor plans
Detailed floor plans for Delta Hotels Chicago Willowbrook 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 |
|---|---|---|---|---|---|---|---|
| AtriumPlan this room → | 1,160 sq ft108 m² | 25 ft7.6 m | 70 | 80 | — | 100 | — |
| BoardroomPlan this room → | 468 sq ft43 m² | 10 ft3 m | — | — | — | — | 15 |
| East BallroomPlan this room → | 2,688 sq ft250 m² | 14 ft4.3 m | 250 | 350 | 120 | 300 | 60 |
| Grand BallroomPlan this room → | 4,032 sq ft375 m² | 14 ft4.3 m | 350 | 500 | 180 | 500 | 100 |
| HinsdalePlan this room → | 864 sq ft80 m² | 12 ft3.7 m | 60 | 80 | 40 | 80 | 30 |
| OakbrookPlan this room → | 2,210 sq ft205 m² | 10 ft3 m | 180 | 220 | 150 | 250 | 90 |
| Pre-FunctionPlan this room → | 1,900 sq ft177 m² | — | — | — | — | 150 | — |
| West BallroomPlan this room → | 1,392 sq ft129 m² | 14 ft4.3 m | 100 | 150 | 60 | 200 | 40 |
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 Delta Hotels Chicago Willowbrook have?
- Delta Hotels Chicago Willowbrook has 8 event spaces totaling 14,714 sq ft.
- What is the largest event space at Delta Hotels Chicago Willowbrook?
- The largest event space at Delta Hotels Chicago Willowbrook is Grand Ballroom, which holds up to 500 guests across 4,032 sq ft.
- What is the banquet capacity of Grand Ballroom at Delta Hotels Chicago Willowbrook?
- Grand Ballroom seats up to 350 guests in a banquet layout.
- How many people fit in Grand Ballroom theater-style?
- Grand Ballroom holds up to 500 guests in a theater setup.
- What are the dimensions of Grand Ballroom?
- Grand Ballroom measures 84 × 48 ft (4,032 sq ft) with 14 ft ceilings.
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