The Westin Chicago River North — Event Spaces & 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.
Floor plans
Detailed floor plans for The Westin Chicago River North are published on the venue’s official site.
Work at The Westin Chicago River North? to publish your official floor plans and 360° tours here — free.
Room capacities & dimensions
| Space | Sq ft / m² | Ceiling | Banquet | Theater | Classroom | Reception | Conference | U-Shape |
|---|---|---|---|---|---|---|---|---|
| Astor BallroomPlan this room → | 2,852 sq ft265 m² | 12.7 ft3.9 m | 210 | 130 | 100 | 351 | 54 | 55 |
| Burnham ParkPlan this room → | 253 sq ft24 m² | 8 ft2.4 m | — | — | — | — | 10 | — |
| Caucus RoomPlan this room → | 195 sq ft18 m² | 8 ft2.4 m | — | — | — | 19 | 6 | — |
| DearbornPlan this room → | 240 sq ft22 m² | — | — | — | — | — | 8 | — |
| Executive BoardroomPlan this room → | 1,280 sq ft119 m² | 9.5 ft2.9 m | 60 | 60 | 36 | 54 | 24 | 27 |
| Grand BallroomPlan this room → | 8,436 sq ft784 m² | 17.1 ft5.2 m | 700 | 900 | 498 | 1,000 | — | — |
| Grand CourtPlan this room → | 4,592 sq ft427 m² | 10.8 ft3.3 m | — | — | — | 700 | — | — |
| Grant ParkPlan this room → | 600 sq ft56 m² | 8.1 ft2.5 m | 50 | 50 | 24 | 69 | 24 | 23 |
| Jackson ParkPlan this room → | 817 sq ft76 m² | 8.9 ft2.7 m | 50 | 80 | 36 | 84 | 36 | 34 |
| Lincoln ParkPlan this room → | 600 sq ft56 m² | 8.1 ft2.5 m | 50 | 50 | 24 | 62 | 24 | 23 |
| Promenade BallroomPlan this room → | 3,569 sq ft332 m² | 9.7 ft3 m | 280 | 203 | 162 | 400 | 32 | — |
| RiverfrontPlan this room → | 5,220 sq ft485 m² | 12 ft3.7 m | 140 | 150 | 84 | 200 | 54 | 57 |
| Rogers ParkPlan this room → | 440 sq ft41 m² | 8.1 ft2.5 m | 30 | 32 | 18 | 42 | 15 | 17 |
| Washington ParkPlan this room → | 440 sq ft41 m² | 8.1 ft2.5 m | 30 | 32 | 18 | 42 | 15 | 17 |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.