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Chicago Marriott Downtown Magnificent Mile
- Phone:+1 312-836-0100
- Fax:+1 312-836-6139
- Sales:+1 312-245-4728
- Sales fax:+1 312-245-6929
Weddings and Occasions
Organize a meeting or event
Share your expectations with our experienced organizers who will inform you about rates and room availability.
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41
Event Rooms
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5,932 sq m
Total Event Space
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2,200
Capacity Largest Space
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42
Maximum Breakout Rooms
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Chicago Marriott Downtown Magnificent Mile Weddings
Bring your dream wedding to life in one of our glamorous ballrooms. Wedding Details
About This Venue
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Our downtown Chicago wedding venues are an unprecedented Windy City event destination
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Largest Chicago wedding site at Marriott accommodates 2,000 guests for unforgettable gatherings
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Make your wedding in Chicago stand out with the help of our in-house special event-décor company
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Discover endless possibilities inside the 19,000 square-foot Grand Ballroom
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Experience one of the premier Chicago wedding hotels featuring dynamic social space
Plan an Inspired Event
Search our event ideas online with inspiring event photos, tips and layouts - specific to this hotel.
Attendee Booking Tools
We can provide you with a unique complimentary Reservation Link that makes it easy for your guests to reserve their rooms.
- Shared in an email
- Embed in a website
- Personalized with your group name, event dates, hotel, and special rates
- Displayed in multiple languages on Marriott domains worldwide
Manage Your Event with Ease
Manage event details, make real-time requests and connect with our staff - from the palm of your hand.
Group Lists
If you have a list of your guests, we can make reservations for all of them.
Rooming Lists
We can send you a report showing which of your guests have reserved rooms and when they plan to arrive.
Mobile Check-In
Guests can check in before their stay, receive instant alerts when their room is ready and check out by skipping the front desk.
Earn up to 50,000 plus Elite status, discounts and more.
Services and Facilities
Wedding Certification
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.Specialty Services
Specialty lighting services availableCapacity
Floor Plans
Capacity Chart
- Meeting Room
- Dimensions(LxWxH)
- Area(sq m)
- Theater
- Schoolroom
- Conference
- U-Shape
- Reception
- Banquet
- Great America I
- 5.8x6.1x2.6
- 37
- 30
- 15
- 16
- 15
- 25
- 30
- 5th Floor Registration
- 5.8x6.7x2.4
- 39
- Lincolnshire I
- 5.8x7x2.6
- 43
- 30
- 15
- 16
- 15
- 25
- 30
- Printers Row
- 7.3x6.1x2.3
- 45
- 25
- 15
- 16
- 14
- 20
- 24
- Michigan State
- 5.8x7.6x2.6
- 45
- 50
- 21
- 16
- 15
- 40
- 40
- Wisconsin
- 5.8x7.6x2.6
- 45
- 50
- 21
- 16
- 15
- 40
- 40
- Minnesota
- 6.1x7.6x2.6
- 49
- 40
- 30
- 16
- 15
- 40
- 40
- Illinois
- 6.1x7.6x2.6
- 49
- 40
- 30
- 16
- 15
- 40
- 40
- Streeterville
- 8.2x6.1x2.3
- 50
- 30
- 21
- 16
- 16
- 20
- 30
- Wrigleyville
- 7.6x6.7x2.3
- 52
- 35
- 18
- 16
- 16
- 20
- 30
- River North
- 7.9x6.7x2.3
- 53
- 40
- 21
- 16
- 16
- 20
- 30
- Houston
- 7x7.6x2.4
- 55
- 60
- 36
- 16
- 18
- 40
- 48
- Lincolnshire II
- 5.8x9.1x2.6
- 56
- 60
- 30
- 22
- 21
- 40
- 40
- Great America II
- 5.8x9.1x2.6
- 56
- 60
- 30
- 22
- 21
- 40
- 40
- Michigan
- 7x7.6x2.6
- 56
- 60
- 36
- 16
- 18
- 40
- 48
- Purdue
- 7x7.6x2.6
- 56
- 60
- 36
- 16
- 20
- 40
- 48
- Grace
- 10.4x5.5x3
- 57
- 55
- 30
- 26
- 26
- 30
- Miami
- 7.3x7.6x2.4
- 57
- 60
- 36
- 16
- 18
- 40
- 48
- Scottsdale
- 7.3x7.6x2.4
- 57
- 60
- 36
- 16
- 18
- 40
- 48
- Ohio
- 7.6x7.6x2.6
- 57
- 60
- 36
- 16
- 18
- 40
- 48
- Iowa
- 7.6x7.6x2.6
- 57
- 60
- 36
- 16
- 18
- 40
- 48
- Denver
- 7.3x7.6x2.4
- 57
- 60
- 36
- 16
- 18
- 40
- 48
- Los Angeles
- 7.6x7.6x2.4
- 59
- 60
- 36
- 16
- 18
- 40
- 48
- Northwestern
- 7.6x7.6x2.6
- 59
- 60
- 36
- 16
- 18
- 40
- 48
- Indiana
- 7.6x7.6x2.6
- 59
- 60
- 36
- 16
- 18
- 40
- 48
- Dupage
- 11x5.8x3
- 64
- 48
- 30
- 22
- 20
- 30
- 36
- Cook
- 11x5.8x3
- 64
- 48
- 30
- 22
- 20
- 30
- 36
- Kansas City
- 8.5x7.6x2.4
- 65
- 60
- 36
- 16
- 18
- 40
- 48
- Navy Pier
- 6.1x11x2.4
- 67
- 40
- 21
- 22
- 20
- 36
- 36
- Huron
- 6.1x11x2.4
- 67
- 55
- 27
- 22
- 20
- 40
- 40
- Sheffield
- 13.1x5.8x3
- 76
- 60
- 32
- 26
- 26
- 40
- McHenry
- 14x5.8x3
- 81
- 70
- 40
- 34
- 33
- 50
- 50
- Old Town
- 11.3x7.6x2.4
- 86
- 64
- 33
- 30
- 28
- 50
- 44
- O'Hare
- 6.1x14.6x2.4
- 89
- 68
- 36
- 34
- 32
- 60
- 60
- Watertower
- 6.1x14.6x2.4
- 89
- 68
- 36
- 34
- 32
- 60
- 60
- A
- 9.4x9.4x4.6
- 89
- 100
- 54
- 22
- 27
- 60
- 60
- B
- 9.4x9.4x4.6
- 89
- 100
- 54
- 22
- 27
- 60
- 60
- C
- 9.4x9.4x4.6
- 89
- 100
- 54
- 22
- 27
- 60
- 60
- F
- 9.4x9.4x4.6
- 89
- 100
- 54
- 22
- 27
- 60
- 60
- G
- 9.4x9.4x4.6
- 89
- 100
- 54
- 22
- 27
- 60
- 60
- H
- 9.4x9.4x4.6
- 89
- 100
- 54
- 22
- 27
- 60
- 60
- Great America I/II
- 5.8x15.5x2.6
- 93
- 90
- 45
- 38
- 36
- 60
- 72
- Kane
- 17.1x5.8x3
- 98
- 90
- 60
- 40
- 39
- 75
- 72
- Lincolnshire I/II
- 5.8x16.5x2.6
- 99
- 90
- 45
- 38
- 36
- 60
- 72
- Michigan/Michigan State
- 12.8x7.6x2.6
- 101
- 110
- 57
- 32
- 36
- 75
- 84
- Purdue/Wisconsin
- 12.8x7.6x2.6
- 101
- 110
- 57
- 32
- 36
- 75
- 84
- Armitage
- 13.7x7.9x3
- 109
- 100
- 56
- 34
- 30
- 100
- 96
- Belmont
- 13.7x7.9x3
- 109
- 100
- 56
- 34
- 30
- 100
- 96
- Denver/Houston
- 14.6x7.6x2.4
- 111
- 120
- 72
- 32
- 42
- 80
- 96
- Los Angeles/Miami
- 14.9x7.6x2.4
- 117
- 120
- 72
- 32
- 42
- 80
- 96
- Indiana/Iowa
- 14.9x7.6x2.6
- 117
- 120
- 72
- 32
- 42
- 75
- 96
- Northwestern/Ohio
- 14.9x7.6x2.6
- 117
- 120
- 72
- 32
- 42
- 75
- 96
- Los Angeles/Miami/Scottsdale
- 23.2x7.6x2.4
- 177
- 180
- 100
- 54
- 125
- 144
- Denver/Houston/Kansas City
- 23.2x7.6x2.4
- 177
- 180
- 100
- 54
- 125
- 144
- A/B,B/C,F/G,G/H
- 18.9x9.4x4.6
- 179
- 200
- 120
- 46
- 51
- 120
- 120
- Kane/McHenry
- 31.1x5.8x3
- 180
- 160
- 100
- 125
- 120
- Clark
- 16.2x10.7x3
- 187
- 190
- 100
- 50
- 160
- Addison
- 16.2x11.6x3
- 187
- 190
- 100
- 50
- 160
- Avenue Ballroom
- 13.7x15.8x3
- 217
- 200
- 112
- 48
- 200
- 192
- Indiana/Iowa/Michigan/Michigan State
- 27.7x7.6x2.6
- 218
- 200
- 120
- 78
- 200
- 180
- Northwestern/Ohio/Purdue/Wisconsin
- 27.7x7.6x2.6
- 218
- 200
- 120
- 78
- 200
- 180
- Waveland Foyer
- 0x0x0
- 238
- A/B/C,F/G/H
- 28.7x9.4x4.6
- 271
- 300
- 180
- 200
- 204
- D
- 28.7x11.3x4.6
- 323
- 400
- 210
- 250
- 300
- E
- 28.7x11.3x4.6
- 323
- 400
- 210
- 250
- 300
- Marriott Ballroom
- 16.2x22.3x3
- 373
- 400
- 200
- 320
- Salon I
- 17.7x28x5.9
- 506
- 550
- 345
- 500
- 480
- Salon II
- 18.9x28x5.9
- 535
- 650
- 365
- 550
- 576
- 1/2 Chicago Ballroom
- 28.7x20.7x4.6
- 603
- 700
- 390
- 400
- 504
- D/E
- 28.7x22.6x4.6
- 646
- 800
- 420
- 400
- 600
- Salon III
- 26.2x28x5.9
- 742
- 900
- 540
- 800
- 768
- 3/4 Chicago Ballroom
- 28.7x32.6x4.6
- 917
- 1100
- 600
- 600
- 804
- Salon I/II
- 36.6x28x5.9
- 1,041
- 1200
- 720
- 1000
- 1056
- Chicago Ballroom
- 28.7x42.1x4.6
- 1,205
- 1400
- 780
- 1000
- 1152
- Salon II/III
- 45.1x28x5.9
- 1,277
- 1600
- 880
- 1400
- 1344
- Grand Ballroom
- 63.4x28x5.9
- 1,783
- 2200
- 1220
- 2000
- 1824
- Halsted
- 0x0x0
- 0
- 300
- 300
Room Set-Up Examples
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.