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DoubleTree by Hilton Hotel St. Louis - Westport

Ballroom with Classroom Setup and Projector Screen
1 of 8

Meetings and events

Boasting 14 versatile event venues, with ballroom space for 1,000 attendees, our hotel is ideal for a variety of functions. Collaborate with our dedicated planning team to bring your next event to life.

  • Total event space
    20,501sq. ft.
  • Largest room setup
    8,432sq. ft.
  • Meeting rooms
  • Guest rooms

Capacity chart

Chart displays number of guests per room layout.

Event Room NameBanquetConferenceSquareReceptionSchool RoomTheatreU-Shape
Plaza BallroomSquare Feet: 8,4326002002006004001000150
Boardroom A & BSquare Feet: 2,06715968-229-217-
Plaza 1Square Feet: 2,00666---90210-
Plaza 2Square Feet: 2,006120---90210-
Plaza 3Square Feet: 2,006120---90210-
Boardroom ASquare Feet: 74450---3250-
Plaza 4Square Feet: 608120---2840-
Plaza 5Square Feet: 60830---2840-
Plaza 6Square Feet: 60830---2840-
Conference Room ASquare Feet: 4325020--3966-
Conference Room BSquare Feet: 4325020--3866-
Conference Room CSquare Feet: 4325020--3966-
Conference Room DSquare Feet: 4325020--3966-
Executive Conference RoomSquare Feet: 43232141445-4512
Boardroom BSquare Feet: 33020---2025-


Our wedding package includes features such as a wooden dance floor, wine service, four hours of open bar and table linens. You’ll also get a choice of catering options and an event planner to help coordinate your event.

Wedding Setup

Event Catering

Our catering experts will help you plan a memorable meal for your event.

Man and Woman at Social Event