6600 Mannheim Road, building 1, Rosemont, IL, 60018
13,119
Sq ft event space
42
Meeting rooms
874
MAX Capacity
296
Guest rooms
Staybridge Suites Chicago O’Hare – Rosemont is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 13119 sq ft of flexible event space across 42 configurable rooms, we bring your vision to life with an experienced in-house events team.
Our dedicated coordinators, award-winning catering team, and state-of-the-art audio-visual capabilities ensure every detail is flawless — from the first site visit to the final dance.
Guest rooms
296 rooms available for individual stays and discounted room blocks.
Premium Suite
Standard Suite
1 King Bed 1 Bedroom Suite Airport View
1 King Bed Studio Suite Transfer Shower
Meeting & event space
13119 sq ft across 42 configurable rooms. Tap a room for capacities and setups.
Meeting Room 1
5000·
Max capacity833
Floor area5000
Dimensions
Configurations6
Capacity by setup
500
Theater
416
Banquet
333
Classroom
178
U-Shape
166
Boardroom
833
Reception
Meeting Room 2
5000·
Max capacity833
Floor area5000
Dimensions
Configurations6
Capacity by setup
500
Theater
416
Banquet
333
Classroom
178
U-Shape
166
Boardroom
833
Reception
Meeting Room 3
3119·
Max capacity519
Floor area3119
Dimensions
Configurations6
Capacity by setup
311
Theater
259
Banquet
207
Classroom
111
U-Shape
103
Boardroom
519
Reception
Key amenities
Everything available on-site for your event and guests.
Location & transportation
6600 Mannheim Road, building 1, Rosemont, IL, 60018
BWI Marshall Airport
18 mi · 22 min
Reagan National (DCA)
29 mi · 35 min
Free self-parking
1,450 spaces
Valet parking
$28 / night
Hotel shuttle (airport)
By request
EV charging stations
12 Level-2 ports
Accessibility
Staybridge Suites Chicago O’Hare – Rosemont is committed to welcoming every guest.
100%
Accessible entrances
14
ADA-compliant guest rooms
3
Accessible pool lifts
Wheelchair-accessible parking & drop-off
Ramp access to all event floors
Elevator service to every level
Assistive listening systems in ballrooms
Braille & tactile signage throughout
ADA restrooms on every floor
Accessible poolside seating
Staff trained in disability awareness
Reviews
0 verified reviews from real events at this property.
0
0 reviews
Event facilities
4.9
Catering quality
4.7
Service & staff
4.8
Value for money
4.6
Location & access
4.9
S
Sarah M.
Wedding · March 2026
Absolutely stunning venue. The Grand Ballroom was transformed beautifully and the catering team exceeded every expectation. Our guests are still talking about it!
D
David K.
Corporate Retreat · January 2026
Outstanding facilities for our annual leadership summit. AV ran flawlessly, the catering was exceptional, and the event coordinator kept everything on schedule.
P
Priya R.
Gala · November 2025
The waterfront setting made our fundraising gala unforgettable. Setup crew was professional and the room looked magazine-ready.
J
James T.
Conference · October 2025
Great location and top-tier AV. The breakout rooms worked perfectly for our concurrent sessions. Would happily rebook.
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