Skip to content
Embassy Suites by Hilton Chicago O'Hare Rosemont
Meetings and events
Host and event with up to 600 guests with the help of our expert planners and A/V staff. Our venues include pillarless ballrooms, conference suites, and the seven-story Garden Atrium.
- Total event space7,730sq. ft.
- Largest room setup5,100sq. ft.
- Meeting rooms11
- Guest rooms294
Get rooms for your group
Our online group travel tools make it easy to reserve 10 – 25 rooms instantly online.
Host an event
Submit your event details to find out what we can offer.
Create an attendee website
Build a free custom page and share the link with your guests so they can book their rooms.
Capacity Chart
| Event Room Name | Banquet | Conference | Square | Reception | School Room | Theatre | U-Shape |
|---|---|---|---|---|---|---|---|
| Salon BallroomSquare Feet: 5,100 | 350 | - | - | 600 | 325 | 600 | - |
| Salon ABCDSquare Feet: 3,816 | 240 | - | - | 450 | 200 | 420 | - |
| Salon CDEFSquare Feet: 3,816 | 240 | - | - | 450 | 200 | 420 | - |
| Salon ABCSquare Feet: 2,544 | 160 | - | 75 | 350 | 140 | 300 | 55 |
| Salon CDSquare Feet: 2,544 | 160 | - | - | 350 | 140 | 300 | - |
| Salon DEFSquare Feet: 2,544 | 160 | - | 75 | 350 | 140 | 300 | - |
| Walden RoomSquare Feet: 1,404 | 90 | 40 | 50 | 100 | 70 | 150 | 45 |
| Salon ABSquare Feet: 1,272 | 80 | 40 | 42 | 100 | 70 | 150 | 36 |
| Salon CSquare Feet: 1,272 | 80 | 40 | 42 | 100 | 70 | 150 | 36 |
| Salon DSquare Feet: 1,272 | 80 | 40 | 42 | 100 | 70 | 150 | 36 |
| Salon EFSquare Feet: 1,272 | 80 | 40 | 42 | 100 | 70 | 150 | 36 |
| Salon ASquare Feet: 636 | 40 | 20 | 18 | 50 | 27 | 60 | 18 |
| Salon BSquare Feet: 636 | 40 | 20 | 18 | 50 | 27 | 60 | 18 |
| Salon ESquare Feet: 636 | 40 | 20 | 18 | 50 | 27 | 60 | 18 |
| Salon FSquare Feet: 636 | 40 | 20 | 18 | 50 | 27 | 60 | 18 |
| Double Executive Conference SuiteSquare Feet: 432 | - | 18 | - | - | - | - | - |
| Boardroom EastSquare Feet: 325 | - | 12 | - | - | - | - | - |
| Boardroom WestSquare Feet: 325 | - | 12 | - | - | - | - | - |
| Executive Conference SuiteSquare Feet: 156 | - | 8 | - | - | - | - | - |
| Pre-AssemblySquare Feet: 1,716 | - | - | - | 300 | - | - | - |
Create an Attendee Website
Create an Attendee Website
Build your own attendee website or contact the hotel to create it for you. Everything you need is in your room block booking confirmation email, including your event dates, the 7-letter hotel code, and your group’s unique special rate code.