Photo of the whole room, Bed in Chicago Marriott Oak Brook
Marriott Hotels & Resorts

Chicago Marriott Oak Brook

Groups & Events

Book Multiple Rooms

Chicago Marriott Oak Brook can accommodate group reservations for weddings, reunions, business trips, and more. You can get discounted rates when booking 5 or more rooms, with flexible terms and easy coordination. Send us your dates, estimated room count, and our specialists will secure a discounted rate, handle room assignments, and manage every change in one reservation, all with flexible payment and cancellation terms.

Photo of the whole room, Bed in Chicago Marriott Oak Brook
Photo of the whole room, Bed in Chicago Marriott Oak Brook

Meeting & Event Facilities

Chicago Marriott Oak Brook offers event spaces that are ideal for conferences, team retreats, and private functions. You can get access to meeting rooms, banquet halls, and AV equipment — with setup support available. Catering and custom layouts can also be arranged to fit your event’s unique needs.

Property building in Chicago Marriott Oak Brook
Property building in Chicago Marriott Oak Brook

Plan Your Special Event

Whether it’s a birthday weekend, anniversary, or destination wedding — Chicago Marriott Oak Brook may offer venue options, group rates, and dining packages to make your celebration easy to manage. Group packages keep everyone under one roof, add perks like early check‑in and late checkout, and make budgeting straightforward so you can focus on the occasion.

Restaurant/places to eat in Chicago Marriott Oak Brook
Lobby or reception in Chicago Marriott Oak Brook

Submit Group Booking Request

Please fill out the form below to submit your request. Our team will contact you shortly to confirm the details, provide a quote, and answer any questions you may have.

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Photo of the whole room, Bed in Chicago Marriott Oak Brook