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Compare proposals and book your ideal event spaceChicago Marriott Oak Brook





About us
Located in the heart of Oak Brook, Marriott Chicago Oak Brook has been a staple hotel within DuPage County for several years. Just steps away from several business centers and Oak Brook Center, our location allows for guests to work and play. Enjoy a wide variety of shopping, entertainment, and dining options right outside of our hotel doors. Our location is key, just West of Downtown Chicago and equal distance between both O’Hare and Midway International Airports.
Venue Details
Industry Ratings
Amenities
- Calls (local)
- Calls (toll-free)
- Concierge services
- Laundry service
- Luggage storage
- Room service
- Voicemail box
- Onsite catering
- Onsite gift shop
- Onsite restaurant
- Onsite security
- Rental car service
- Space (outdoor)
- Space (private)
- Space (semi-private)
- AV capabilities
- Business center
- Video conference
- VIP services
- Health club
- Bus
- Taxi
- Dance floor
- Loading dock
- Staging area
- AV equipment
- Onsite AV staff
- Calls (local)
- Calls (toll-free)
- Concierge services
- Laundry service
- Luggage storage
- Room service
- Voicemail box
- Onsite catering
- Onsite gift shop
- Onsite restaurant
- Onsite security
- Rental car service
- Space (outdoor)
- Space (private)
- Space (semi-private)
Seasonal Availability
Do you want to know if your event is during the high or low season? Check the season availability for this hotel.Meeting rooms
Meeting rooms

Meeting space
Name | Room size | Ceiling height | Maximum capacity | U-Shape | Banquet rounds | Theater | Classroom | Boardroom |
|---|---|---|---|---|---|---|---|---|
11,040 sq. ft. 138 x 80 sq. ft. | 17 ft. | 1200 | - | 1000 | 1200 | 700 | - | |
1,600 sq. ft. 20 x 80 sq. ft. | 12 ft. | - | - | - | - | - | - | |
2,100 sq. ft. 42 x 50 sq. ft. | 8 ft. | 160 | 40 | 160 | 150 | 80 | 45 | |
7,440 sq. ft. 93 x 80 sq. ft. | 17 ft. | 900 | - | 640 | 900 | 500 | - | |
3,840 sq. ft. 48 x 80 sq. ft. | 17 ft. | 450 | - | 320 | 450 | 290 | - | |
2,015 sq. ft. 48 x 42 sq. ft. | 17 ft. | 250 | 55 | 160 | 250 | 120 | 60 | |
3,600 sq. ft. 45 x 80 sq. ft. | 10 ft. | 320 | 55 | 320 | 300 | 200 | - | |
3,600 sq. ft. 45 x 80 sq. ft. | 17 ft. | 350 | 55 | 320 | 350 | 200 | - | |
1,008 sq. ft. 24 x 42 sq. ft. | 17 ft. | 120 | 30 | 80 | 120 | 70 | 35 |
Guest rooms
Location
Getting Here
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Affiliated Organizations (1)
Additional Information
Cancellation Policy
48 Hours
Additional details
Our newly renovated property offers 350 guestrooms, including 11 suites, and our M-Lounge for our top tier Bonvoy members. With over 18,000 Sq. Ft. of total meeting space, and our largest space offering over 11,000 Sq. Ft, our space has the ability to host over 1,000 guests. The Marriott Chicago/Oak Brook is the ideal venue for all events from large corporate events, to intimate family reunions.
Chicago Marriott Oak Brook Frequently Asked Questions
Explore frequently asked questions from the Chicago Marriott Oak Brook regarding Health and Safety, Sustainability, and Diversity and Inclusion
Sustainable Practices
Diversity and Inclusion
Health and Safety
Please explain, if applicable, the carbon offsetting options you offer to corporations.
The corporate sustainability team can help to offset customers' carbon footprints by contacting Sustainability@marriott.com.
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to sustainability and social impact goals and initiatives.
sustainability@marriott.com
Has your hotel taken steps to reduce single-use plastics, such as removing plastic straws (except upon request for guests with disabilities), stirrers and cotton buds? If yes, please provide detail as to the steps you have taken to reduce single use plastics?
Yes, Eliminated straws and stirrers; implemented large format bath amenities
Does your hotel generate (onsite) or purchase (offsite) renewable energy (beyond your utility's standard offerings)? If yes, please describe your practices for generating or purchasing renewable energy.
Does your hotel engage in activities to protect & restore the natural environment in which it is located (i.e. trees planted, coral reef restored, etc.)?
Will your hotel be imposing any additional fees for cleaning services? If yes, please specify those fees.
No
Are specific cleaning/disinfection routines in place for pillows, duvets and their covers, headboard, bathrobe etc.? If yes, please describe.
Yes, Hotels following MI Cleaning Protocals
Please include a link to your public report on community impact if applicable.
Please visit Marriott.com/Serve360 for the latest progress on Marriott International's community engagement efforts.
Please provide any other comments you wish to make regarding your efforts/initiatives to obtain certification in these programs.
https://www.marriott.com/diversity/diversity-and-inclusion.mi
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to diversity, equity, and inclusion.
WEGD@marriott.com
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