Please note: all room sizes are approximate.
Events
Start Planning Your Meetings or Events Here
Tell us about your event, then we'll contact you and plan it together
22
Event Rooms
34678 SQ FT
Total Event Space
1200
Capacity Largest Space
33
Breakout Rooms
Meeting and Events
Delight out-of-town guests with our location near Chicago's O'Hare International Airport
Choose from 22 meeting spaces in Chicago comprising more than 34,000 sq. ft of event space
Seat up to 1,200 conference or function guests in conference venues at our hotel in Rosemont
Our talented culinary team is eager to create a custom menu for your corporate meeting
Weddings and Occasions
Out-of-town guests appreciate the proximity of our micro wedding venue in Rosemont to O'Hare Airport
Dream weddings don't just happen, they're planned. Marriott Certified Wedding Planners are trained to help. After completing demanding coursework, each Marriott Certified Wedding Planner is qualified to coordinate weddings of all types, including ethnic and military weddings. Relying on experience, training, tradition and old-fashioned intuition, Marriott Certified Wedding Planners can help you determine an overall vision for your wedding and help you execute each detail. That includes setting an event budget; deciding on a menu; arranging table settings; and finding florists, photographers, a band and other entertainment for the big day.
Our Rosemont, IL, hotel offers 22 wedding venues ideal for celebrations of all sizes
Host up to 1,200 guests in the Chicago Ballroom, our hotel's largest wedding venue
Let our experienced wedding planners handle every detail of your special day in Chicago
Chicago Marriott O'Hare Weddings
The Chicago Marriott O'Hare offers the perfect setting to host the wedding of your dreams.
Author a room pool for which API response Exists
Rewarding Travel from Start to Finish
Earn up to 60,000 points per qualified event with Marriott Bonvoy Events. Elite members earn more with bonus points.
MANAGE YOUR EVENT WITH EASE
Manage event details, make real-time requests and connect with our staff - from the palm of your hand.
Floor Plans
| Meeting Room | Dimensions (LxWxH) | Area (sq.ft) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
|---|---|---|---|---|---|---|---|---|
| Grand Ballroom | 129x72x12 | 9288 | 1000 | 550 | - | 134 | 1200 | 750 |
| Grand Ballroom 1, 3, 5 or 7 | 33x22x12 | 726 | 50 | 40 | 27 | 21 | 50 | 50 |
| Grand Ballroom 2 or 6 | 33x27x12 | 891 | 70 | 50 | 27 | 24 | 75 | 60 |
| Grand Ballroom 4 | 63x72x18 | 4536 | 480 | 300 | - | 70 | 400 | 300 |
| Grand Ballroom 1, 2, 3 or 5, 6, 7 | 33x72x12 | 2343 | 250 | 140 | - | 60 | 300 | 180 |
| Salons 8, 9, 10 | 34x72x12 | 2448 | 250 | 140 | 66 | 60 | 300 | 180 |
| Salon 8 or 10 | 34x23x12 | 782 | 50 | 50 | 27 | 21 | 50 | 40 |
| Salon 9 | 34x27x12 | 918 | 70 | 50 | 27 | 24 | 75 | 60 |
| Chicago Ballroom | 169x57x10 | 9633 | 1000 | 600 | - | 130 | 1200 | 800 |
| A or B | 29x23x10 | 655 | 50 | 24 | 20 | 16 | 40 | 40 |
| C, D, E or F | 57x30x10 | 1710 | 175 | 100 | 30 | 40 | 150 | 140 |
| G or A, B | 57x26x10 | 1482 | 130 | 70 | 30 | 30 | 100 | 90 |
| River | 34x34x14 | 1156 | 80 | 60 | 27 | 32 | 100 | 90 |
| Cumberland | 24x12x9 | 288 | 20 | - | 12 | - | 20 | 20 |
| Higgins | 24x22x9 | 528 | 40 | 18 | 20 | 15 | 40 | 40 |
| Kennedy | 24x12x9 | 288 | 15 | - | 10 | - | 15 | 20 |
| O'Hare Ballroom | 77x83x14 | 6391 | 500 | 320 | - | 75 | 800 | 480 |
| Terminal 1 | 33x21x14 | 693 | 60 | 30 | 27 | 24 | 60 | 40 |
| Terminal 2 | 33x43x14 | 1419 | 120 | 72 | 34 | 33 | 100 | 80 |
| Terminals 1 & 2 | 33x64x14 | 2112 | 180 | 96 | 50 | 58 | 200 | 130 |
| Terminal 3 | 33x19x14 | 627 | 50 | 24 | 27 | 21 | 60 | 40 |
| Terminals 2 & 3 | 33x62x14 | 2046 | 170 | 96 | 50 | 56 | 200 | 120 |
| Terminals 1, 2 & 3 | 33x83x14 | 2739 | 220 | 150 | 63 | 65 | 300 | 160 |
| Terminal 5 | 44x83x14 | 3652 | 260 | 170 | 63 | 75 | 450 | 250 |
| Type I - Franklin | 21x15x8 | 315 | 16 | 12 | 12 | - | 15 | 20 |
| Type I - Madison | 21x15x8 | 315 | 16 | 12 | 12 | - | 15 | 20 |
| Type I - Randolph | 21x15x8 | 252 | 16 | 12 | 12 | - | 15 | 20 |
| Type I - Wacker | 21x15x8 | 315 | 16 | 12 | 12 | - | 15 | 20 |
| Type II - Dearborn | 26x13x8 | 338 | 30 | 16 | 16 | - | 20 | 20 |
| Type II - LaSalle | 27x13x8 | 350 | 30 | 16 | 16 | - | 20 | 20 |
| Type II - Michigan | 27x13x8 | 350 | 30 | 16 | 16 | - | 20 | 20 |
| Type II - Monroe | 27x13x8 | 350 | 30 | 16 | 16 | - | 20 | 20 |
| Type II - State | 26x13x8 | 338 | 30 | 16 | 16 | - | 20 | 20 |
| Type II - Wells | 25x14x8 | 350 | 30 | 16 | 16 | - | 20 | 0 |
| Type II - Clark | 25x14x8 | 350 | 30 | 16 | 16 | - | 20 | 20 |
| Type III - Adams | 26x17x8 | 493 | 40 | 28 | 20 | 15 | 25 | 30 |
| Type III - Wabash | 29x17x8 | 442 | 40 | 28 | 20 | 15 | 25 | 30 |
| Type IV - Jackson | 12x12x8 | 100 | 0 | 0 | 3 | 0 | 0 | 0 |
Grand Ballroom
Dimensions (LxWxH)
129x72x12
Area (sq.ft)
9288
Theater
1000
Schoolroom
550
Conference
-
U-Shape
134
Reception
1200
Banquet
750
Grand Ballroom 1, 3, 5 or 7
Dimensions (LxWxH)
33x22x12
Area (sq.ft)
726
Theater
50
Schoolroom
40
Conference
27
U-Shape
21
Reception
50
Banquet
50
Grand Ballroom 2 or 6
Dimensions (LxWxH)
33x27x12
Area (sq.ft)
891
Theater
70
Schoolroom
50
Conference
27
U-Shape
24
Reception
75
Banquet
60
Grand Ballroom 4
Dimensions (LxWxH)
63x72x18
Area (sq.ft)
4536
Theater
480
Schoolroom
300
Conference
-
U-Shape
70
Reception
400
Banquet
300
Grand Ballroom 1, 2, 3 or 5, 6, 7
Dimensions (LxWxH)
33x72x12
Area (sq.ft)
2343
Theater
250
Schoolroom
140
Conference
-
U-Shape
60
Reception
300
Banquet
180
Salons 8, 9, 10
Dimensions (LxWxH)
34x72x12
Area (sq.ft)
2448
Theater
250
Schoolroom
140
Conference
66
U-Shape
60
Reception
300
Banquet
180
Salon 8 or 10
Dimensions (LxWxH)
34x23x12
Area (sq.ft)
782
Theater
50
Schoolroom
50
Conference
27
U-Shape
21
Reception
50
Banquet
40
Salon 9
Dimensions (LxWxH)
34x27x12
Area (sq.ft)
918
Theater
70
Schoolroom
50
Conference
27
U-Shape
24
Reception
75
Banquet
60
Chicago Ballroom
Dimensions (LxWxH)
169x57x10
Area (sq.ft)
9633
Theater
1000
Schoolroom
600
Conference
-
U-Shape
130
Reception
1200
Banquet
800
A or B
Dimensions (LxWxH)
29x23x10
Area (sq.ft)
655
Theater
50
Schoolroom
24
Conference
20
U-Shape
16
Reception
40
Banquet
40
C, D, E or F
Dimensions (LxWxH)
57x30x10
Area (sq.ft)
1710
Theater
175
Schoolroom
100
Conference
30
U-Shape
40
Reception
150
Banquet
140
G or A, B
Dimensions (LxWxH)
57x26x10
Area (sq.ft)
1482
Theater
130
Schoolroom
70
Conference
30
U-Shape
30
Reception
100
Banquet
90
River
Dimensions (LxWxH)
34x34x14
Area (sq.ft)
1156
Theater
80
Schoolroom
60
Conference
27
U-Shape
32
Reception
100
Banquet
90
Cumberland
Dimensions (LxWxH)
24x12x9
Area (sq.ft)
288
Theater
20
Schoolroom
-
Conference
12
U-Shape
-
Reception
20
Banquet
20
Higgins
Dimensions (LxWxH)
24x22x9
Area (sq.ft)
528
Theater
40
Schoolroom
18
Conference
20
U-Shape
15
Reception
40
Banquet
40
Kennedy
Dimensions (LxWxH)
24x12x9
Area (sq.ft)
288
Theater
15
Schoolroom
-
Conference
10
U-Shape
-
Reception
15
Banquet
20
O'Hare Ballroom
Dimensions (LxWxH)
77x83x14
Area (sq.ft)
6391
Theater
500
Schoolroom
320
Conference
-
U-Shape
75
Reception
800
Banquet
480
Terminal 1
Dimensions (LxWxH)
33x21x14
Area (sq.ft)
693
Theater
60
Schoolroom
30
Conference
27
U-Shape
24
Reception
60
Banquet
40
Terminal 2
Dimensions (LxWxH)
33x43x14
Area (sq.ft)
1419
Theater
120
Schoolroom
72
Conference
34
U-Shape
33
Reception
100
Banquet
80
Terminals 1 & 2
Dimensions (LxWxH)
33x64x14
Area (sq.ft)
2112
Theater
180
Schoolroom
96
Conference
50
U-Shape
58
Reception
200
Banquet
130
Terminal 3
Dimensions (LxWxH)
33x19x14
Area (sq.ft)
627
Theater
50
Schoolroom
24
Conference
27
U-Shape
21
Reception
60
Banquet
40
Terminals 2 & 3
Dimensions (LxWxH)
33x62x14
Area (sq.ft)
2046
Theater
170
Schoolroom
96
Conference
50
U-Shape
56
Reception
200
Banquet
120
Terminals 1, 2 & 3
Dimensions (LxWxH)
33x83x14
Area (sq.ft)
2739
Theater
220
Schoolroom
150
Conference
63
U-Shape
65
Reception
300
Banquet
160
Terminal 5
Dimensions (LxWxH)
44x83x14
Area (sq.ft)
3652
Theater
260
Schoolroom
170
Conference
63
U-Shape
75
Reception
450
Banquet
250
Type I - Franklin
Dimensions (LxWxH)
21x15x8
Area (sq.ft)
315
Theater
16
Schoolroom
12
Conference
12
U-Shape
-
Reception
15
Banquet
20
Type I - Madison
Dimensions (LxWxH)
21x15x8
Area (sq.ft)
315
Theater
16
Schoolroom
12
Conference
12
U-Shape
-
Reception
15
Banquet
20
Type I - Randolph
Dimensions (LxWxH)
21x15x8
Area (sq.ft)
252
Theater
16
Schoolroom
12
Conference
12
U-Shape
-
Reception
15
Banquet
20
Type I - Wacker
Dimensions (LxWxH)
21x15x8
Area (sq.ft)
315
Theater
16
Schoolroom
12
Conference
12
U-Shape
-
Reception
15
Banquet
20
Type II - Dearborn
Dimensions (LxWxH)
26x13x8
Area (sq.ft)
338
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type II - LaSalle
Dimensions (LxWxH)
27x13x8
Area (sq.ft)
350
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type II - Michigan
Dimensions (LxWxH)
27x13x8
Area (sq.ft)
350
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type II - Monroe
Dimensions (LxWxH)
27x13x8
Area (sq.ft)
350
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type II - State
Dimensions (LxWxH)
26x13x8
Area (sq.ft)
338
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type II - Wells
Dimensions (LxWxH)
25x14x8
Area (sq.ft)
350
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
0
Type II - Clark
Dimensions (LxWxH)
25x14x8
Area (sq.ft)
350
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type III - Adams
Dimensions (LxWxH)
26x17x8
Area (sq.ft)
493
Theater
40
Schoolroom
28
Conference
20
U-Shape
15
Reception
25
Banquet
30
Type III - Wabash
Dimensions (LxWxH)
29x17x8
Area (sq.ft)
442
Theater
40
Schoolroom
28
Conference
20
U-Shape
15
Reception
25
Banquet
30
Type IV - Jackson
Dimensions (LxWxH)
12x12x8
Area (sq.ft)
100
Theater
0
Schoolroom
0
Conference
3
U-Shape
0
Reception
0
Banquet
0
| Meeting Room | Dimensions (LxWxH) | Area (sq.mt) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
|---|---|---|---|---|---|---|---|---|
| Grand Ballroom | 39.3x21.9x3.7 | 862.9 | 1000 | 550 | - | 134 | 1200 | 750 |
| Grand Ballroom 1, 3, 5 or 7 | 10.1x6.7x3.7 | 67.4 | 50 | 40 | 27 | 21 | 50 | 50 |
| Grand Ballroom 2 or 6 | 10.1x8.2x3.7 | 82.8 | 70 | 50 | 27 | 24 | 75 | 60 |
| Grand Ballroom 4 | 19.2x21.9x5.5 | 421.4 | 480 | 300 | - | 70 | 400 | 300 |
| Grand Ballroom 1, 2, 3 or 5, 6, 7 | 10.1x21.9x3.7 | 217.7 | 250 | 140 | - | 60 | 300 | 180 |
| Salons 8, 9, 10 | 10.4x21.9x3.7 | 227.4 | 250 | 140 | 66 | 60 | 300 | 180 |
| Salon 8 or 10 | 10.4x7x3.7 | 72.6 | 50 | 50 | 27 | 21 | 50 | 40 |
| Salon 9 | 10.4x8.2x3.7 | 85.3 | 70 | 50 | 27 | 24 | 75 | 60 |
| Chicago Ballroom | 51.5x17.4x3 | 894.9 | 1000 | 600 | - | 130 | 1200 | 800 |
| A or B | 8.8x7x3 | 60.9 | 50 | 24 | 20 | 16 | 40 | 40 |
| C, D, E or F | 17.4x9.1x3 | 158.9 | 175 | 100 | 30 | 40 | 150 | 140 |
| G or A, B | 17.4x7.9x3 | 137.7 | 130 | 70 | 30 | 30 | 100 | 90 |
| River | 10.4x10.4x4.3 | 107.4 | 80 | 60 | 27 | 32 | 100 | 90 |
| Cumberland | 7.3x3.7x2.7 | 26.8 | 20 | - | 12 | - | 20 | 20 |
| Higgins | 7.3x6.7x2.7 | 49.1 | 40 | 18 | 20 | 15 | 40 | 40 |
| Kennedy | 7.3x3.7x2.7 | 26.8 | 15 | - | 10 | - | 15 | 20 |
| O'Hare Ballroom | 23.5x25.3x4.3 | 593.7 | 500 | 320 | - | 75 | 800 | 480 |
| Terminal 1 | 10.1x6.4x4.3 | 64.4 | 60 | 30 | 27 | 24 | 60 | 40 |
| Terminal 2 | 10.1x13.1x4.3 | 131.8 | 120 | 72 | 34 | 33 | 100 | 80 |
| Terminals 1 & 2 | 10.1x19.5x4.3 | 196.2 | 180 | 96 | 50 | 58 | 200 | 130 |
| Terminal 3 | 10.1x5.8x4.3 | 58.2 | 50 | 24 | 27 | 21 | 60 | 40 |
| Terminals 2 & 3 | 10.1x18.9x4.3 | 190.1 | 170 | 96 | 50 | 56 | 200 | 120 |
| Terminals 1, 2 & 3 | 10.1x25.3x4.3 | 254.5 | 220 | 150 | 63 | 65 | 300 | 160 |
| Terminal 5 | 13.4x25.3x4.3 | 339.3 | 260 | 170 | 63 | 75 | 450 | 250 |
| Type I - Franklin | 6.4x4.6x2.4 | 29.3 | 16 | 12 | 12 | - | 15 | 20 |
| Type I - Madison | 6.4x4.6x2.4 | 29.3 | 16 | 12 | 12 | - | 15 | 20 |
| Type I - Randolph | 6.4x4.6x2.4 | 23.4 | 16 | 12 | 12 | - | 15 | 20 |
| Type I - Wacker | 6.4x4.6x2.4 | 29.3 | 16 | 12 | 12 | - | 15 | 20 |
| Type II - Dearborn | 7.9x4x2.4 | 31.4 | 30 | 16 | 16 | - | 20 | 20 |
| Type II - LaSalle | 8.2x4x2.4 | 32.5 | 30 | 16 | 16 | - | 20 | 20 |
| Type II - Michigan | 8.2x4x2.4 | 32.5 | 30 | 16 | 16 | - | 20 | 20 |
| Type II - Monroe | 8.2x4x2.4 | 32.5 | 30 | 16 | 16 | - | 20 | 20 |
| Type II - State | 7.9x4x2.4 | 31.4 | 30 | 16 | 16 | - | 20 | 20 |
| Type II - Wells | 7.6x4.3x2.4 | 32.5 | 30 | 16 | 16 | - | 20 | 0 |
| Type II - Clark | 7.6x4.3x2.4 | 32.5 | 30 | 16 | 16 | - | 20 | 20 |
| Type III - Adams | 7.9x5.2x2.4 | 45.8 | 40 | 28 | 20 | 15 | 25 | 30 |
| Type III - Wabash | 8.8x5.2x2.4 | 41.1 | 40 | 28 | 20 | 15 | 25 | 30 |
| Type IV - Jackson | 3.7x3.7x2.4 | 9.3 | 0 | 0 | 3 | 0 | 0 | 0 |
Grand Ballroom
Dimensions (LxWxH)
39.3x21.9x3.7
Area (sq.mt)
862.9
Theater
1000
Schoolroom
550
Conference
-
U-Shape
134
Reception
1200
Banquet
750
Grand Ballroom 1, 3, 5 or 7
Dimensions (LxWxH)
10.1x6.7x3.7
Area (sq.mt)
67.4
Theater
50
Schoolroom
40
Conference
27
U-Shape
21
Reception
50
Banquet
50
Grand Ballroom 2 or 6
Dimensions (LxWxH)
10.1x8.2x3.7
Area (sq.mt)
82.8
Theater
70
Schoolroom
50
Conference
27
U-Shape
24
Reception
75
Banquet
60
Grand Ballroom 4
Dimensions (LxWxH)
19.2x21.9x5.5
Area (sq.mt)
421.4
Theater
480
Schoolroom
300
Conference
-
U-Shape
70
Reception
400
Banquet
300
Grand Ballroom 1, 2, 3 or 5, 6, 7
Dimensions (LxWxH)
10.1x21.9x3.7
Area (sq.mt)
217.7
Theater
250
Schoolroom
140
Conference
-
U-Shape
60
Reception
300
Banquet
180
Salons 8, 9, 10
Dimensions (LxWxH)
10.4x21.9x3.7
Area (sq.mt)
227.4
Theater
250
Schoolroom
140
Conference
66
U-Shape
60
Reception
300
Banquet
180
Salon 8 or 10
Dimensions (LxWxH)
10.4x7x3.7
Area (sq.mt)
72.6
Theater
50
Schoolroom
50
Conference
27
U-Shape
21
Reception
50
Banquet
40
Salon 9
Dimensions (LxWxH)
10.4x8.2x3.7
Area (sq.mt)
85.3
Theater
70
Schoolroom
50
Conference
27
U-Shape
24
Reception
75
Banquet
60
Chicago Ballroom
Dimensions (LxWxH)
51.5x17.4x3
Area (sq.mt)
894.9
Theater
1000
Schoolroom
600
Conference
-
U-Shape
130
Reception
1200
Banquet
800
A or B
Dimensions (LxWxH)
8.8x7x3
Area (sq.mt)
60.9
Theater
50
Schoolroom
24
Conference
20
U-Shape
16
Reception
40
Banquet
40
C, D, E or F
Dimensions (LxWxH)
17.4x9.1x3
Area (sq.mt)
158.9
Theater
175
Schoolroom
100
Conference
30
U-Shape
40
Reception
150
Banquet
140
G or A, B
Dimensions (LxWxH)
17.4x7.9x3
Area (sq.mt)
137.7
Theater
130
Schoolroom
70
Conference
30
U-Shape
30
Reception
100
Banquet
90
River
Dimensions (LxWxH)
10.4x10.4x4.3
Area (sq.mt)
107.4
Theater
80
Schoolroom
60
Conference
27
U-Shape
32
Reception
100
Banquet
90
Cumberland
Dimensions (LxWxH)
7.3x3.7x2.7
Area (sq.mt)
26.8
Theater
20
Schoolroom
-
Conference
12
U-Shape
-
Reception
20
Banquet
20
Higgins
Dimensions (LxWxH)
7.3x6.7x2.7
Area (sq.mt)
49.1
Theater
40
Schoolroom
18
Conference
20
U-Shape
15
Reception
40
Banquet
40
Kennedy
Dimensions (LxWxH)
7.3x3.7x2.7
Area (sq.mt)
26.8
Theater
15
Schoolroom
-
Conference
10
U-Shape
-
Reception
15
Banquet
20
O'Hare Ballroom
Dimensions (LxWxH)
23.5x25.3x4.3
Area (sq.mt)
593.7
Theater
500
Schoolroom
320
Conference
-
U-Shape
75
Reception
800
Banquet
480
Terminal 1
Dimensions (LxWxH)
10.1x6.4x4.3
Area (sq.mt)
64.4
Theater
60
Schoolroom
30
Conference
27
U-Shape
24
Reception
60
Banquet
40
Terminal 2
Dimensions (LxWxH)
10.1x13.1x4.3
Area (sq.mt)
131.8
Theater
120
Schoolroom
72
Conference
34
U-Shape
33
Reception
100
Banquet
80
Terminals 1 & 2
Dimensions (LxWxH)
10.1x19.5x4.3
Area (sq.mt)
196.2
Theater
180
Schoolroom
96
Conference
50
U-Shape
58
Reception
200
Banquet
130
Terminal 3
Dimensions (LxWxH)
10.1x5.8x4.3
Area (sq.mt)
58.2
Theater
50
Schoolroom
24
Conference
27
U-Shape
21
Reception
60
Banquet
40
Terminals 2 & 3
Dimensions (LxWxH)
10.1x18.9x4.3
Area (sq.mt)
190.1
Theater
170
Schoolroom
96
Conference
50
U-Shape
56
Reception
200
Banquet
120
Terminals 1, 2 & 3
Dimensions (LxWxH)
10.1x25.3x4.3
Area (sq.mt)
254.5
Theater
220
Schoolroom
150
Conference
63
U-Shape
65
Reception
300
Banquet
160
Terminal 5
Dimensions (LxWxH)
13.4x25.3x4.3
Area (sq.mt)
339.3
Theater
260
Schoolroom
170
Conference
63
U-Shape
75
Reception
450
Banquet
250
Type I - Franklin
Dimensions (LxWxH)
6.4x4.6x2.4
Area (sq.mt)
29.3
Theater
16
Schoolroom
12
Conference
12
U-Shape
-
Reception
15
Banquet
20
Type I - Madison
Dimensions (LxWxH)
6.4x4.6x2.4
Area (sq.mt)
29.3
Theater
16
Schoolroom
12
Conference
12
U-Shape
-
Reception
15
Banquet
20
Type I - Randolph
Dimensions (LxWxH)
6.4x4.6x2.4
Area (sq.mt)
23.4
Theater
16
Schoolroom
12
Conference
12
U-Shape
-
Reception
15
Banquet
20
Type I - Wacker
Dimensions (LxWxH)
6.4x4.6x2.4
Area (sq.mt)
29.3
Theater
16
Schoolroom
12
Conference
12
U-Shape
-
Reception
15
Banquet
20
Type II - Dearborn
Dimensions (LxWxH)
7.9x4x2.4
Area (sq.mt)
31.4
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type II - LaSalle
Dimensions (LxWxH)
8.2x4x2.4
Area (sq.mt)
32.5
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type II - Michigan
Dimensions (LxWxH)
8.2x4x2.4
Area (sq.mt)
32.5
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type II - Monroe
Dimensions (LxWxH)
8.2x4x2.4
Area (sq.mt)
32.5
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type II - State
Dimensions (LxWxH)
7.9x4x2.4
Area (sq.mt)
31.4
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type II - Wells
Dimensions (LxWxH)
7.6x4.3x2.4
Area (sq.mt)
32.5
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
0
Type II - Clark
Dimensions (LxWxH)
7.6x4.3x2.4
Area (sq.mt)
32.5
Theater
30
Schoolroom
16
Conference
16
U-Shape
-
Reception
20
Banquet
20
Type III - Adams
Dimensions (LxWxH)
7.9x5.2x2.4
Area (sq.mt)
45.8
Theater
40
Schoolroom
28
Conference
20
U-Shape
15
Reception
25
Banquet
30
Type III - Wabash
Dimensions (LxWxH)
8.8x5.2x2.4
Area (sq.mt)
41.1
Theater
40
Schoolroom
28
Conference
20
U-Shape
15
Reception
25
Banquet
30
Type IV - Jackson
Dimensions (LxWxH)
3.7x3.7x2.4
Area (sq.mt)
9.3
Theater
0
Schoolroom
0
Conference
3
U-Shape
0
Reception
0
Banquet
0
Banquet
Generally used for meals and sessions involving small group discussions. A five foot round table seats eight people comfortably. A six foot round table seats 10 people comfortably.
Room Set-up Examples
Conference and Hollow Square
Appropriate for interactive discussions and note-taking sessions for fewer than 25 people. Many hotels have elegant "boardrooms" for 10 to 20 people, equipped with full audiovisual capabilities, a writing board, cork board and a flip chart.
Room Set-up Examples
E-Shape, U-Shape and T-Shape
Appropriate for groups of fewer than 40 people. These are best for interaction with a leader seated at the head of the setup. Audiovisual is usually best set up at the open end of the seating.
Room Set-up Examples
Theater
Appropriate for large sessions and short lectures that do not require extensive note-taking. This is a convenient setup to use before breaking into discussion or role-playing groups because chairs can be moved.
Room Set-up Examples
Reception
Stand-up social function where beverages and light foods are served. Foods may be presented on small buffet tables or passed by servers. May precede a meal function.
Room Set-up Examples
Schoolroom or Classroom
The most desirable setup for medium to large-size lectures. Requires a relatively large room. Tables provide attendees with space for spreading out materials and taking notes.
Room Set-up Examples
Ovals and Rounds
Generally used for meals and sessions involving small group discussions. A five foot round table seats eight people comfortably. A six foot round table seats 10 people comfortably.
Room Set-up Examples
Audio-Visual Equipment
- AV Technician
- LCD Projector
- Microphone
- Overhead Projector
- PA System
- TV
- TV Production Service Provider
- Teleconferencing
- Video Camera
- Videoconferencing
- Walkie Talkies
- Wired Internet
Event Services
- Carpenter
- Certified Meeting Planner
- Decorator
- Electrician
- Event Lighting
- Locksmith
- Message Service
- Photographer
- Registration Service
- Security Guards
Event Equipment & Supplies
- Direction Signs
- Easels
- Flip Chart & Markers
- Installed Stage
- Lobby Bulletin Board
- Name Cards
- Pens / Pencils / Notepad
- Podium Lectern
- Portable Stage
- Spotlights
- Stack Chairs
- Tables
Business Services
- Computers
- On-Site Business Center is Staffed
- Overnight Delivery/Pickup
- Post/Parcel
- Printers
Catering Services
- Afternoon Break:$45.00 / Person
- Coffee Break:$55.00 / Person
- Continental Breakfast:$52.00 / Person
- Dinner:$90.00 / Person
- Full Breakfast:$65.00 / Person
- Lunch:$90.00 / Person
- Reception:$200.00 / Person
Frequently Asked Questions
Marriott Chicago O’Hare has 22 event rooms.
The largest capacity event rooms are Grand Ballroom, Chicago Ballroom. They have a capacity of 1200.
Yes, Marriott Chicago O’Hare provides wedding services.
To book a meeting or event at Marriott Chicago O’Hare click here
