The Westin Chicago River North — Event Spaces, Floor Plans & Capacities

320 N Dearborn St, Chicago, IL 60654

The Westin Chicago River North gives Chicago event planners 14 spaces to work with across 29,534 sq ft2,744 m² of function space. The largest room, Grand Ballroom, hosts up to 1,000 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.

Across its 14 spaces, The Westin Chicago River North handles theater-style sessions for up to 900, seated banquets for 700 and standing receptions for 1,000. 5 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.

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Floor plans

Detailed floor plans for The Westin Chicago River North are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for The Westin Chicago River North
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Astor BallroomPlan this room →2,852 sq ft265 m²12.7 ft3.9 m2101301003515455
Burnham ParkPlan this room →253 sq ft24 m²8 ft2.4 m————10—
Caucus RoomPlan this room →195 sq ft18 m²8 ft2.4 m———196—
DearbornPlan this room →240 sq ft22 m²—————8—
Executive BoardroomPlan this room →1,280 sq ft119 m²9.5 ft2.9 m606036542427
Grand BallroomPlan this room →8,436 sq ft784 m²17.1 ft5.2 m7009004981,000——
Grand CourtPlan this room →4,592 sq ft427 m²10.8 ft3.3 m———700——
Grant ParkPlan this room →600 sq ft56 m²8.1 ft2.5 m505024692423
Jackson ParkPlan this room →817 sq ft76 m²8.9 ft2.7 m508036843634
Lincoln ParkPlan this room →600 sq ft56 m²8.1 ft2.5 m505024622423
Promenade BallroomPlan this room →3,569 sq ft332 m²9.7 ft3 m28020316240032—
RiverfrontPlan this room →5,220 sq ft485 m²12 ft3.7 m140150842005457
Rogers ParkPlan this room →440 sq ft41 m²8.1 ft2.5 m303218421517
Washington ParkPlan this room →440 sq ft41 m²8.1 ft2.5 m303218421517

Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.

Frequently asked questions

How many event spaces does The Westin Chicago River North have?
The Westin Chicago River North has 14 event spaces totaling 29,534 sq ft.
What is the largest event space at The Westin Chicago River North?
The largest event space at The Westin Chicago River North is Grand Ballroom, which holds up to 1,000 guests across 8,436 sq ft.
What is the banquet capacity of Grand Ballroom at The Westin Chicago River North?
Grand Ballroom seats up to 700 guests in a banquet layout.
How many people fit in Grand Ballroom theater-style?
Grand Ballroom holds up to 900 guests in a theater setup.
What are the dimensions of Grand Ballroom?
Grand Ballroom measures 111 × 76 ft (8,436 sq ft) with 17.1 ft ceilings.

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