The Westin Michigan Avenue Chicago
The Westin Michigan Avenue Chicago in Chicago lists 45 event spaces totaling 7,695 m² (82,831 sq ft). The largest is Great Lakes Grand Ballroom at 22.3 x 32.9 m (73 x 108 ft) with a 4 m (13 ft) ceiling. The tallest ceiling on the property is 4 m (13 ft).
Open Great Lakes Grand Ballroom in 3D previzRooms
| Room | Floor | L x W (m) | L x W (ft) | Area | Ceiling | Rig pts | Data |
|---|---|---|---|---|---|---|---|
| Great Lakes Grand Ballroom | 22.3 x 32.9 | 73 x 108 | 734 m² / 7,897 sq ft | 4 m / 13 ft | Published dimensions | ||
| Ontario and Erie | 28.3 x 18.6 | 93 x 61 | 526 m² / 5,666 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Michigan Ballroom | 16.8 x 30.2 | 55 x 99 | 507 m² / 5,462 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Michigan I-II | 30.2 x 16.8 | 99 x 55 | 507 m² / 5,462 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Great Lakes West | 22.3 x 17.1 | 73 x 56 | 381 m² / 4,104 sq ft | 4 m / 13 ft | Published dimensions | ||
| Great Lakes East | 22.3 x 15.5 | 73 x 51 | 346 m² / 3,721 sq ft | 4 m / 13 ft | Published dimensions | ||
| Chicago Ballroom | 17.1 x 18.9 | 56 x 62 | 323 m² / 3,479 sq ft | 3 m / 10 ft | Published dimensions | ||
| Millennium Park | 25 x 12.2 | 82 x 40 | 305 m² / 3,283 sq ft | 2.4 m / 8 ft | Published dimensions | ||
| Great Lakes 3 (D and E) | 22.6 x 10.7 | 74 x 35 | 242 m² / 2,603 sq ft | 4 m / 13 ft | Published dimensions | ||
| Great Lakes Foyer | 26.5 x 9.1 | 87 x 30 | 241 m² / 2,596 sq ft | 4 m / 13 ft | Published dimensions | ||
| Great Lakes 2 (Prefunction & C) | 20.1 x 11.3 | 66 x 37 | 227 m² / 2,444 sq ft | 4 m / 13 ft | Published dimensions | ||
| Great Lakes 1 (A and B) | 20.1 x 10.7 | 66 x 35 | 215 m² / 2,315 sq ft | 4 m / 13 ft | Published dimensions | ||
| Huron Room | 28.3 x 6.1 | 93 x 20 | 173 m² / 1,858 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Michigan III | 15.8 x 10.7 | 52 x 35 | 169 m² / 1,820 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Ontario | 18.3 x 9.1 | 60 x 30 | 167 m² / 1,792 sq ft | 3 m / 10 ft | Published dimensions | ||
| Michigan II | 8.5 x 19.5 | 28 x 64 | 166 m² / 1,785 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Michigan I | 8.2 x 19.5 | 27 x 64 | 160 m² / 1,721 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Chicago Ballroom Foyer | 9.1 x 16.2 | 30 x 53 | 147 m² / 1,587 sq ft | 3 m / 10 ft | Published dimensions | ||
| Lincoln Park | 18.9 x 7.6 | 62 x 25 | 144 m² / 1,546 sq ft | 3 m / 10 ft | Published dimensions | ||
| Great Lakes D | 12.5 x 10.7 | 41 x 35 | 134 m² / 1,440 sq ft | 4 m / 13 ft | Published dimensions | ||
| Huron A & B | 20.1 x 6.1 | 66 x 20 | 123 m² / 1,320 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Grant Park | 16.5 x 6.7 | 54 x 22 | 111 m² / 1,190 sq ft | 2.4 m / 8 ft | Published dimensions | ||
| Great Lakes A | 9.8 x 10.7 | 32 x 35 | 105 m² / 1,129 sq ft | 4 m / 13 ft | Published dimensions | ||
| Great Lakes B | 9.8 x 10.7 | 32 x 35 | 105 m² / 1,129 sq ft | 4 m / 13 ft | Published dimensions | ||
| Great Lakes E | 9.8 x 10.7 | 32 x 35 | 105 m² / 1,129 sq ft | 4 m / 13 ft | Published dimensions | ||
| Huron B & C | 16.5 x 6.1 | 54 x 20 | 101 m² / 1,083 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Washington I | 12.5 x 7.9 | 41 x 26 | 99 m² / 1,063 sq ft | 3 m / 10 ft | Published dimensions | ||
| Washington II | 12.8 x 7.6 | 42 x 25 | 97 m² / 1,047 sq ft | 3 m / 10 ft | Published dimensions | ||
| Grant Park Foyer | 11.6 x 7.9 | 38 x 26 | 92 m² / 986 sq ft | 2.4 m / 8 ft | Published dimensions | ||
| Marquette Park | 11.9 x 7.3 | 39 x 24 | 87 m² / 935 sq ft | 2.4 m / 8 ft | Published dimensions | ||
| Erie | 9.4 x 9.1 | 31 x 30 | 86 m² / 920 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Great Lakes C | 11.3 x 7.3 | 37 x 24 | 83 m² / 888 sq ft | 4 m / 13 ft | Published dimensions | ||
| Huron A | 12.2 x 6.1 | 40 x 20 | 74 m² / 801 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Addison | 8.5 x 8.2 | 28 x 27 | 70 m² / 750 sq ft | 2.8 m / 9 ft | Published dimensions | ||
| Sheffield | 8.5 x 8.2 | 28 x 27 | 70 m² / 750 sq ft | 2.8 m / 9 ft | Published dimensions | ||
| Waveland | 8.5 x 8.2 | 28 x 27 | 70 m² / 750 sq ft | 2.8 m / 9 ft | Published dimensions | ||
| Superior East | 5.2 x 11.6 | 17 x 38 | 60 m² / 649 sq ft | 3 m / 10 ft | Published dimensions | ||
| Garfield Park | 7.9 x 7.3 | 26 x 24 | 58 m² / 621 sq ft | 2.4 m / 8 ft | Published dimensions | ||
| Parks Boardroom | 7.9 x 7.3 | 26 x 24 | 58 m² / 621 sq ft | 2.4 m / 8 ft | Published dimensions | ||
| Huron C | 8.2 x 6.1 | 27 x 20 | 50 m² / 538 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Huron B | 7.9 x 6.1 | 26 x 20 | 48 m² / 519 sq ft | 3.7 m / 12 ft | Published dimensions | ||
| Superior West | 7.3 x 5.8 | 24 x 19 | 42 m² / 455 sq ft | 3 m / 10 ft | Published dimensions | ||
| Tangent | 6.1 x 6.1 | 20 x 20 | 37 m² / 400 sq ft | 3 m / 10 ft | Published dimensions | ||
| Jackson Park | 4.6 x 7.3 | 15 x 24 | 34 m² / 362 sq ft | 2.4 m / 8 ft | Published dimensions | ||
| Burnham Park | 2.7 x 7.3 | 9 x 24 | 20 m² / 212 sq ft | 2.4 m / 8 ft | Published dimensions |
What fits in Great Lakes Grand Ballroom
With a 4 m ceiling, a flown wall of Absen A2 Pro (2.97 mm) runs 52 tiles wide by 4 high (208 tiles, 26 x 2 m, 8736 x 672 px) once you keep 1.5 m of trim under the bottom edge. That wall weighs about 2,080 kg and draws up to 38.5 kW (185 A at 208 V). Floor space after a 12 x 7 m stage seats roughly 1,443 theater, 590 banquet, or 406 classroom. The previz lets you move the wall, change the tile, and check sightlines from the back row.
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 43 x 6 = 258 | 25.8 x 2 m | 13760 x 1080 | 1,238 kg / 2,730 lb | 65.5 kW, 315 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 52 x 4 = 208 | 26 x 2 m | 8736 x 672 | 2,080 kg / 4,586 lb | 38.5 kW, 185 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 52 x 4 = 208 | 26 x 2 m | 6656 x 512 | 1,976 kg / 4,356 lb | 33.3 kW, 160 A @ 208 V |
Wall sizing assumes 1.5 m trim to the bottom edge, 0.3 m clearance under the ceiling, and a wall no wider than 80% of the longest wall. Weight and power are tile totals from the panel spec sheet; add processing, rigging, and cable.
Planning notes
No rigging point data is published for this venue yet; plan on ground-supported LED or ask the venue for its rigging plot. 20 of the 45 rooms sit under 3.5 m, which rules out flown LED there and limits ground-stacked walls to about 6 rows of 500 mm tile.
Data source
Published dimensions. Dimensions from the venue's published meeting-space specifications (source). Rooms drawn as boxes use published length x width; square rooms were derived from published area only, so treat their shape as approximate. Venue managers: send a floor plan to upgrade your listing to production-ready.