The Westin Chicago Northwest Floor Plans & Capacity Charts

Room Dimensions & Seating Capacity
Room Name Key Dim. (l x w) Area Height Banq. Thtr. Conf. Rec. Class U-Shp H.Sq. Dinner Dance
Lobby Level
Grand Ballroom - 80.0' x 120.0' 9,600ft² 19.0' 800 1100 100 800 630 130 160 650
Ballroom I - 40.0' x 40.0' 1,600ft² 19.0' 90 175 30 90 75 36 48 50
Ballroom II - 40.0' x 40.0' 1,600ft² 19.0' 90 175 30 90 75 36 48 50
Ballroom III - 40.0' x 60.0' 2,400ft² 19.0' 150 300 50 150 120 54 66 100
Ballroom IV - 40.0' x 60.0' 2,400ft² 19.0' 150 300 50 150 120 54 66 100
The Chambers- Lecture Hall - 29.0' x 43.0' 1,247ft² - - 84 84 - 84 - - -
Gallery Ballroom - 65.0' x 64.0' 3,964ft² 12.0' 260 300 60 260 150 50 60 180
Abricot Ballroom - 100.0' x 53.5' 5,350ft² 15.0' 280 490 60 280 220 65 70 220
Lakeshore Ballroom - 90.0' x 43.0' 3,870ft² 9.0' 270 300 70 270 170 75 90 200
Lakeside Pavilion - 80.0' x 84.0' 6,720ft² 50.8' 530 800 70 530 350 80 100 350
Radcliffe - 28.0' x 32.0' 896ft² 9.0' 40 90 24 40 40 24 34 30
Second Floor
Alton - 29.0' x 31.0' 899ft² 9.0' 50 90 30 50 45 27 36 30
Barrington - 31.0' x 38.0' 1,178ft² 9.0' 80 110 36 80 50 32 40 40
Carlyle - 28.0' x 31.0' 868ft² 9.0' 50 90 30 50 45 27 36 30
Edwardian - 23.0' x 31.0' 713ft² 9.0' 40 60 22 40 32 24 28 20
Hampton - 28.0' x 38.0' 874ft² 9.0' 50 100 24 50 42 26 32 30
Leighton - 28.0' x 32.0' 896ft² 9.0' 50 100 26 50 44 25 34 30
Marlborough - 32.0' x 56.0' 1,792ft² 9.0' 100 180 40 100 100 40 50 70
Prescott - 28.0' x 32.0' 896ft² 9.0' 50 100 26 50 44 25 34 30
Stanford - 38.0' x 56.0' 2,126ft² 9.0' 110 220 42 110 100 45 50 70
Trafalgar - 28.0' x 38.0' 1,064ft² 9.0' 60 110 36 60 45 33 42 30
Windsor - 23.0' x 43.0' 989ft² 9.0' 60 100 32 60 45 32 36 30
10 Conference Rooms - - 300ft² 9.0' 20 30 20 20 18 18 18 -
Floor Plan