Hilton Rosemont/Chicago O'Hare — Event Spaces & Capacities
5550 N River Rd, Rosemont, IL 60018
Planning an event in Rosemont? Hilton Rosemont/Chicago O'Hare has 29 function rooms across 53,527 sq ft4,973 m² of function space. The largest room, Grand Ballroom, hosts up to 825 guests. Capacity figures for every setup style are listed per room below.
Floor plans
Detailed floor plans for Hilton Rosemont/Chicago O'Hare are published on the venue’s official site.
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Room capacities & dimensions
| Space | Ceiling | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| AldrinPlan this room → | 650 sq ft60 m² | 8 ft2.4 m | 40 | 50 | 24 | 40 | 20 | 20 | 18 | 21 |
| Aldrin & CrossfieldPlan this room → | 1,431 sq ft133 m² | 8 ft2.4 m | 80 | 90 | 52 | 90 | 35 | 35 | 30 | 35 |
| ArmstrongPlan this room → | 1,458 sq ft135 m² | 8 ft2.4 m | 80 | 80 | 70 | 80 | 40 | 40 | 35 | 40 |
| AuriolPlan this room → | 567 sq ft53 m² | 7 ft2.1 m | — | — | — | — | 14 | 14 | — | — |
| CollinsPlan this room → | 729 sq ft68 m² | 8 ft2.4 m | 50 | 60 | 32 | 50 | 25 | 25 | 22 | 25 |
| Conference Suite 322Plan this room → | 576 sq ft54 m² | 8 ft2.4 m | 30 | 30 | 12 | 30 | 14 | 14 | 14 | 14 |
| Conference Suite 422Plan this room → | 576 sq ft54 m² | 8 ft2.4 m | — | — | — | — | — | — | — | 14 |
| Conference Suite 522Plan this room → | 576 sq ft54 m² | 8 ft2.4 m | 30 | 30 | 12 | 30 | 14 | 14 | 14 | 14 |
| Conference Suite 622Plan this room → | 576 sq ft54 m² | 8 ft2.4 m | 30 | 30 | 12 | 30 | 14 | 14 | 14 | 14 |
| CrossfieldPlan this room → | 675 sq ft63 m² | 8 ft2.4 m | 50 | 60 | 26 | 50 | 20 | 20 | 20 | 25 |
| DavisPlan this room → | 1,540 sq ft143 m² | 11 ft3.4 m | 80 | 130 | 80 | 130 | 35 | 35 | 40 | 45 |
| Davis & HughesPlan this room → | 3,025 sq ft281 m² | 11 ft3.4 m | 160 | — | — | — | — | — | — | — |
| Davis, Hughes, Wright & YeagerPlan this room → | 4,510 sq ft419 m² | 11 ft3.4 m | 240 | — | — | — | — | — | — | — |
| DoolittlePlan this room → | 144 sq ft13 m² | 8 ft2.4 m | — | — | — | — | 6 | 6 | — | — |
| EarhartPlan this room → | 1,540 sq ft143 m² | 11 ft3.4 m | 80 | 130 | 80 | 130 | 35 | 35 | 40 | 45 |
| GarrosPlan this room → | 1,080 sq ft100 m² | 8 ft2.4 m | 60 | 70 | 40 | 70 | 30 | 30 | 32 | 35 |
| Grand BallroomPlan this room → | 7,150 sq ft664 m² | 11 ft3.4 m | 500 | 825 | 400 | 825 | — | — | — | — |
| HughesPlan this room → | 1,540 sq ft143 m² | 11 ft3.4 m | 80 | 130 | 80 | 130 | 35 | 35 | 40 | 45 |
| Hughes & EarhartPlan this room → | 3,025 sq ft281 m² | 11 ft3.4 m | 160 | — | — | — | — | — | — | — |
| International BallroomPlan this room → | 6,050 sq ft562 m² | 11 ft3.4 m | 360 | 580 | 320 | 580 | — | — | — | — |
| LindberghPlan this room → | 1,885 sq ft175 m² | 11 ft3.4 m | 120 | 150 | 90 | 150 | 35 | 35 | 40 | 45 |
| O'HarePlan this room → | 432 sq ft40 m² | 7 ft2.1 m | 30 | 25 | 15 | 25 | 14 | 14 | 12 | 12 |
| RickenbackerPlan this room → | 729 sq ft68 m² | 8 ft2.4 m | 40 | 40 | 24 | 40 | 22 | 22 | 24 | 24 |
| Salon 1Plan this room → | 3,575 sq ft332 m² | 11 ft3.4 m | 220 | 400 | 185 | 400 | 35 | 35 | 65 | 70 |
| Salon 2Plan this room → | 3,575 sq ft332 m² | 11 ft3.4 m | 220 | 400 | 185 | 400 | 35 | 35 | 65 | 70 |
| WrightPlan this room → | 784 sq ft73 m² | 11 ft3.4 m | 40 | 60 | 32 | 60 | 20 | 20 | 20 | 25 |
| Wright & YeagerPlan this room → | 1,320 sq ft123 m² | 11 ft3.4 m | — | — | 70 | — | — | — | — | — |
| Wright, Yeager & DavisPlan this room → | 3,025 sq ft281 m² | 11 ft3.4 m | — | 180 | — | — | — | — | — | — |
| YeagerPlan this room → | 784 sq ft73 m² | 11 ft3.4 m | 40 | 60 | 32 | 60 | 20 | 20 | 20 | 25 |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.