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Hilton Chicago/Oak Brook Suites

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Meetings and events

Our event venues include ornate ballrooms, boardrooms with built-in TVs, and flexible function spaces. Our expert planners are on hand to assist with every detail.

  • Total event space
    30,685sq. ft.
  • Largest room setup
    19,082sq. ft.
  • Meeting rooms
  • Guest rooms

Traveling as a group?

Stay together by booking 10 or more rooms instantly online.

Book a Room Block

Planning an Event?

Submit your event details to find out what we can offer.

Request a Proposal

Capacity Chart

Chart displays number of guests per room layout.
Event Room NameBanquetConferenceSquareReceptionSchool RoomTheatreU-Shape
Grand BallroomSquare Feet: 19,0822200---11002000-
Terrace RoomSquare Feet: 5,734482--500482500-
Venetian RoomSquare Feet: 4,512394---250400-
Brook RoomSquare Feet: 4,418384--400250400-
Oak RoomSquare Feet: 4,418384---250400-
Crystal RoomSquare Feet: 4,080240---225375-
Venetian Room ISquare Feet: 2,256192--200125200-
Venetian Room IISquare Feet: 2,256192--200125200-
English RoomSquare Feet: 2,20960------
French RoomSquare Feet: 2,20960------
Oak Room ISquare Feet: 2,209192--200125200-
Oak Room IISquare Feet: 2,209192--200125200-
Drury A and BSquare Feet: 1,2001204040906013035
Crystal Room ISquare Feet: 96060---6075-
Crystal Room IISquare Feet: 96060---6075-
Crystal Room IIISquare Feet: 74450---4560-
Crystal Room IVSquare Feet: 74450---4560-
Lane RoomSquare Feet: 72050283570457030
Drury BSquare Feet: 67540223050365024
Drury ASquare Feet: 52540161635304012
The ConradSquare Feet: 720-12-----
Water TowerSquare Feet: 700-1620-16-16
Executive BoardroomSquare Feet: 437-12-----
Grand Ballroom FoyerSquare Feet: 8,100---600---