Perfect for Any Meeting in Downtown Chicago
Events
Immerse your guests in the heart of downtown Chicago when you book meeting and event space at Chicago Marriott Downtown Magnificent Mile. Located along the iconic Magnificent Mile, our Chicago conference hotel places attendees steps from world-renowned attractions, premier shopping, dining, and entertainment. Host memorable meetings, conferences, conventions, and corporate events with unmatched access to Condé Nast Traveler’s “Best Big City in the U.S.” for eight consecutive years, a distinctive scratch culinary program, and over 45 years of meeting and event expertise at one of the top convention hotels in Chicago.
45
70327 SQ FT
2200
42
3D Virtual Tours and Floor Plans
A tour of our hotel to inspire your next getaway.
Start Planning Your Meetings or Events Here
Tell us about your event, then we'll contact you and plan it together
Dynamic Meetings & Events, Perfectly Delivered
Host meetings and events with confidence at Chicago Marriott Downtown Magnificent Mile. Our experienced Meetings & Events team provides personalized planning, seamless execution, in-house audiovisual services, dedicated registration and check-in areas, on-site branding and printing support, and customized culinary experiences. From executive meetings to large-scale conferences, we help coordinate every detail, with flexible pre-function spaces that support efficient attendee flow and easy access to meeting rooms, ballrooms, breakout sessions, and networking areas. Access to preferred vendors for décor, entertainment, and production support further ensures a polished and engaging event experience in the heart of downtown Chicago.
Author a room pool for which API response Exists
Meetings and Events
Event space in the Magnificent Mile, in Conde Nast's Best City in The World, 8 years in a row.
Offers & Packages
Explore Our Group Offers
Bring your next gathering to the heart of the Magnificent Mile and enjoy rewarding possibilities at Chicago Marriott Downtown Magnificent Mile.
With our Group Offer, planners can select from a variety of value-added enhancements designed to support their program and create a seamless experience from start to finish. Every meeting is thoughtfully prepared in a setting that places you steps from the best of Michigan Avenue.
Plus, with our Double Points Group Offer, earn double Marriott Bonvoy points on eligible meetings and events, adding even more value to your time with us.
Connect, convene, and be rewarded in a setting that reflects our legacy of hospitality and trusted service.
Author a room pool for which API response Exists
Event Spaces
Bring your next conference, meeting, or corporate gathering to Chicago Marriott Downtown Magnificent Mile, a premier destination for events in the heart of downtown Chicago. Recognized on Cvent’s Top 250 Meeting Hotels list, the hotel offers more than 70,000 square feet of flexible event space, including over 45 meeting rooms and sophisticated ballrooms designed to accommodate everything from executive board meetings and training seminars to large-scale conventions and trade shows. With customizable layouts, seamless functionality, and more than 45 years of event expertise, our experienced Meetings & Events team delivers personalized solutions that help create productive, engaging, and successful events of every size.
Grand Ballroom
Our signature ballroom sits at the top of our stackable space model. This area offers over 19,000 sq.ft. of flexible meeting space with additional pre-function areas and registration desks.
Marriott Ballroom
Marriott Ballroom provides 4,000 sq. ft. of space for mid-sized events. The nearby 4,400 sq. ft. pre-function area, Halstead, as well as Sheffield and Grace breakout areas make this space well-rounded.
Chicago Ballroom
Nestled between our Hall of Cities breakout rooms and part of our stackable meeting space, this ballroom is almost 13,000 sq. ft. and is ideal for groups looking for flexibility of breakout rooms, pre-function spaces and registration desks.
Avenue Ballroom
Avenue Ballroom can accommodate up to 200 guests with over 2,000 sq. ft. of meeting space. Located on the 4th floor, this ballroom is ideal for smaller groups.
Breakout Rooms & Functional Meeting Flow
Create a seamless and productive meeting experience with 45 flexible event and breakout spaces at Chicago Marriott Downtown Magnificent Mile. Designed to support conferences and corporate events of every scale, our more than 70,000 square feet of versatile venue space allows planners to easily organize general sessions, breakout discussions, workshops, receptions, and networking events all within one connected environment. Featuring dynamic pre-function areas, stackable meeting spaces, and a wide range of room configurations, the hotel provides the flexibility needed to tailor each event to your agenda, attendee count, and meeting objectives — all just steps from Chicago’s most iconic attractions.
Author a room pool for which API response Exists
Dynamic Pre-Function Spaces
Enhance your event experience with expansive pre-function spaces ideal for cocktail receptions, networking, registration, and gatherings before ballroom sessions. Located alongside our meeting venues, these flexible spaces create flow between conferences, breakout sessions, and social events. Perfect for welcome receptions, coffee breaks, sponsor activations, and post-session networking, they provide a polished setting for events of any size.
Author a room pool for which API response Exists
Wake Up To Skyline Views
Experience a level of service that goes beyond the ordinary, where every detail is meticulously planned to enhance your stay. Our accommodations are filled with special touches celebrating our location. Enjoy floor-to-ceiling windows overlooking the bustling street of the Magnificent Mile. Inside your room, the art features nods to classic Chicago architecture.
Indulge in Culinary Excellence
Share a premier culinary experience, crafted especially for your event with your guests. Our offerings are all curated by an award-winning team of dedicated chefs and specialists who source ingredients locally and craft 95% of items completely from scratch.
Tenured Expertise in Meetings and Events
Enjoy your event with confidence in our staff. Our team includes some of the most passionate people in the industry. Our associates average 15 years of tenure at the hotel with many charter hosts dating back to 1978 who know how to deliver a great experience. The hosts at our hotel are simply the best in the industry backed by over 30 years of hospitality expertise at this location.
Private Celebrations in Reviver
Host your next cocktail reception, networking event, private dinner, or corporate gathering at Reviver, the vibrant lobby cocktail bar at Chicago Marriott Downtown Magnificent Mile. Reviver offers flexible semi-private event spaces for 20–150 guests, making it ideal for meetings, conference receptions, happy hours, and social celebrations. Elevate your event with handcrafted cocktails, a lively atmosphere, and customizable dining menus tailored to the size and style of your group.
Author a room pool for which API response Exists
Eco-Volunteerism
Chicago Marriott Magnificent Mile supports sustainability through water conservation, energy efficiency, and recycling programs integrated throughout the property. Whenever possible, our culinary team incorporates ingredients from the hotel’s on-site herb and vegetable gardens, along with honey from our resident bee colony, supporting biodiversity, sustainable agriculture, and healthy ecosystems.
Eco-Friendly Meetings & Events
Marriott’s sustainability initiatives include energy conservation, recycling programs, waste reduction efforts, and responsibly sourced catering options. Through Marriott International’s Serve 360 and Connect Responsibly programs, planners can incorporate eco-conscious meeting solutions such as reducing single-use items, supporting food waste reduction, and utilizing Meeting Impact Reports.
Locally Sourced Food & Composting
Our culinary team prioritizes partnerships with local farms and producers that support sustainable agriculture, soil health, and environmental stewardship. Whenever feasible, organic waste and food scraps are composted to help reduce landfill waste and support a more circular food system.
| Meeting Room | Dimensions (LxWxH) | Area (sq.ft) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
|---|---|---|---|---|---|---|---|---|
| Old Town | 37.0x25.0x8.0 | 925 | - | - | 16 | - | - | - |
| Printers Row | 24.0x20.0x8.0 | 480 | 25 | 15 | 16 | 14 | 20 | 24 |
| Streeterville | 27.0x20.0x8.0 | 540 | 25 | 21 | 16 | 20 | 20 | 30 |
| Wrigleyville | 25.0x22.0x7.0 | 555.0 | 35 | 18 | 16 | 16 | 20 | 30 |
| River North | 26.0x22.0x8.0 | 572 | 40 | 21 | 16 | 16 | 20 | 30 |
| Dupage | 36.0x19.0x10.0 | 684 | 48 | 30 | 22 | 20 | 30 | 36 |
| Cook | 36.0x19.0x10.0 | 684 | 48 | 30 | 22 | 20 | 30 | 36 |
| McHenry | 46.0x19.0x10.0 | 874 | 70 | 40 | 34 | 33 | 50 | 50 |
| Kane | 56.0x19.0x10.0 | 1056.0 | 90 | 60 | 40 | 39 | 75 | 72 |
| Kane/McHenry | 102.0x19.0x10.0 | 1938 | 160 | 100 | 0 | 0 | 125 | 120 |
| Avenue Ballroom | 45.0x52.0x10.0 | 2340 | 200 | 112 | 36 | 48 | 200 | 192 |
| Armitage | 45.0x25.0x10.0 | 1125 | 100 | 56 | 34 | 30 | 100 | 96 |
| Belmont | 44.0x26.0x10.0 | 1144 | 100 | 56 | 34 | 30 | 100 | 96 |
| Addison | 53.0x38.0x10.0 | 2014.0 | 190 | 100 | 0 | 50 | 150 | 160 |
| Clark | 53.0x35.0x10.0 | 2010.0 | 190 | 100 | - | 50 | 150 | 160 |
| Marriott Ballroom | 53.0x73.0x10.0 | 4011.0 | 400 | 210 | 48 | 60 | 300 | 288 |
| Halsted | 44.0x52.0x10.0 | 4400.0 | - | - | - | - | 300 | 300 |
| Grace | 34.0x18.0x10.0 | 612.0 | 55 | 30 | 26 | 26 | 36 | 36 |
| Sheffield | 43.0x19.0x10.0 | 817.0 | 60 | 32 | 32 | 30 | 50 | 50 |
| Waveland Foyer | 37.5x35.0x9.0 | 2565.0 | - | - | - | - | - | - |
| Chicago Ballroom | 94.0x138.0x15.0 | 12972 | 1400 | 780 | - | - | 1000 | 1152 |
| A | 31.0x31.0x15.0 | 961 | 100 | 54 | 22 | 27 | 60 | 60 |
| B | 31.0x31.0x15.0 | 961 | 100 | 54 | 22 | 27 | 60 | 60 |
| C | 31.0x31.0x15.0 | 961 | 100 | 54 | 22 | 27 | 60 | 60 |
| F | 31.0x31.0x15.0 | 961 | 100 | 54 | 22 | 27 | 60 | 60 |
| G | 31.0x31.0x15.0 | 961 | 100 | 54 | 22 | 27 | 60 | 60 |
| H | 31.0x31.0x15.0 | 961 | 100 | 54 | 22 | 27 | 60 | 60 |
| A/B,B/C,F/G,G/H | 62.0x31.0x15.0 | 1922 | 200 | 120 | 46 | 51 | 120 | 120 |
| A/B/C,F/G/H | 94.0x31.0x15.0 | 2914.0 | 300 | 180 | 0 | 0 | 200 | 204 |
| D | 94.0x37.0x15.0 | 3478 | 400 | 210 | - | - | 250 | 300 |
| E | 94.0x37.0x15.0 | 3478 | 400 | 210 | - | 75 | 250 | 288 |
| D/E | 94.0x74.0x15.0 | 6956 | 800 | 420 | - | - | 400 | 600 |
| 1/2 Chicago Ballroom | 94.0x68.0x15.0 | 6486.0 | 700 | 390 | 0 | 0 | 400 | 504 |
| 3/4 Chicago Ballroom | 94.0x107.0x15.0 | 9870.0 | 1100 | 600 | 0 | 0 | 600 | 804 |
| Los Angeles | 25.0x25.0x8.0 | 640.0 | 60 | 36 | 16 | 18 | 40 | 48 |
| Miami | 24.0x25.0x8.0 | 614.0 | 60 | 36 | 16 | 18 | 40 | 48 |
| Los Angeles/Miami | 49.0x25.0x8.0 | 1254.0 | 120 | 72 | 32 | 42 | 80 | 96 |
| Scottsdale | 24.0x25.0x8.0 | 614.0 | 60 | 36 | 16 | 18 | 40 | 48 |
| Los Angeles/Miami/Scottsdale | 76.0x25.0x8.0 | 1905.0 | 180 | 100 | - | 54 | 125 | 144 |
| Denver | 24.0x25.0x8.0 | 615.0 | 60 | 36 | 16 | 18 | 40 | 48 |
| Houston | 23.0x25.0x8.0 | 590.0 | 60 | 36 | 16 | 18 | 40 | 48 |
| Kansas City | 28.0x25.0x8.0 | 700 | 60 | 36 | 16 | 18 | 40 | 48 |
| Denver/Houston | 48.0x25.0x8.0 | 1200 | 120 | 72 | 32 | 42 | 80 | 96 |
| Denver/Houston/Kansas City | 76.0x25.0x8.0 | 1905.0 | 180 | 100 | - | 54 | 125 | 144 |
| Lincolnshire I | 19.0x23.0x9.0 | 462.0 | 30 | 15 | 16 | 15 | 25 | 30 |
| Lincolnshire II | 19.0x30.0x9.0 | 599.0 | 60 | 30 | 22 | 21 | 40 | 40 |
| Lincolnshire I/II | 19.0x54.0x9.0 | 1061.0 | 90 | 45 | 38 | 36 | 60 | 72 |
| Great America I | 19.0x20.0x9.0 | 403.0 | 30 | 15 | 16 | 15 | 25 | 30 |
| Great America II | 19.0x30.0x9.0 | 599.0 | 60 | 30 | 22 | 21 | 40 | 40 |
| Great America I/II | 19.0x51.0x9.0 | 1002.0 | 90 | 45 | 38 | 36 | 60 | 72 |
| Illinois | 20.0x25.0x9.0 | 527.0 | 40 | 30 | 16 | 15 | 30 | 40 |
| Indiana | 25.0x25.0x9.0 | 640.0 | 60 | 36 | 16 | 18 | 40 | 48 |
| Iowa | 25.0x25.0x9.0 | 614.0 | 60 | 36 | 16 | 18 | 40 | 48 |
| Indiana/Iowa | 49.0x25.0x9.0 | 1254.0 | 120 | 72 | 32 | 42 | 75 | 96 |
| Michigan | 23.0x25.0x9.0 | 604.0 | 60 | 36 | 16 | 18 | 40 | 48 |
| Michigan State | 19.0x25.0x9.0 | 486.0 | 50 | 21 | 16 | 15 | 40 | 40 |
| Michigan/Michigan State | 42.0x25.0x9.0 | 1090.0 | 110 | 57 | 32 | 36 | 75 | 84 |
| Indiana/Iowa/Michigan/Michigan State | 91.0x25.0x9.0 | 2344.0 | 200 | 120 | - | 78 | 200 | 180 |
| Minnesota | 20.0x25.0x9.0 | 527.0 | 40 | 30 | 16 | 15 | 40 | 40 |
| Northwestern | 25.0x25.0x9.0 | 640.0 | 60 | 36 | 16 | 18 | 40 | 48 |
| Ohio | 25.0x25.0x9.0 | 614.0 | 60 | 36 | 16 | 18 | 40 | 48 |
| Northwestern/Ohio | 49.0x25.0x9.0 | 1254.0 | 120 | 72 | 32 | 42 | 75 | 96 |
| Purdue | 23.0x25.0x9.0 | 604.0 | 60 | 36 | 16 | 20 | 40 | 48 |
| Wisconsin | 19.0x25.0x8.6 | 486.0 | 50 | 21 | 16 | 15 | 40 | 40 |
| Purdue/Wisconsin | 42.0x25.0x9.0 | 1090.0 | 110 | 57 | 32 | 36 | 75 | 84 |
| Northwestern/Ohio/Purdue/Wisconsin | 91.0x25.0x9.0 | 2344.0 | 200 | 120 | 48 | 78 | 200 | 180 |
| Grand Ballroom | 208.0x92.0x20.0 | 19193.0 | 2200 | 1220 | - | - | 2000 | 1824 |
| Salon I | 58.0x92.0x20.0 | 5444.0 | 550 | 345 | - | - | 500 | 480 |
| Salon II | 62.0x92.0x20.0 | 5760.0 | 650 | 365 | - | - | 550 | 576 |
| Salon III | 86.0x92.0x20.0 | 7989.0 | 900 | 540 | - | - | 800 | 768 |
| Salon I/II | 120.0x92.0x20.0 | 11204.0 | 1200 | 720 | - | - | 1000 | 1056 |
| Salon II/III | 148.0x92.0x20.0 | 13749.0 | 1600 | 880 | - | - | 1400 | 1344 |
| Navy Pier | 20.0x36.0x8.0 | 720 | 40 | 21 | 22 | 20 | 36 | 36 |
| Huron | 20.0x36.0x8.0 | 720 | 55 | 27 | 22 | 20 | 40 | 36 |
| O'Hare | 20.0x48.0x8.0 | 960 | 68 | 36 | 34 | 32 | 60 | 60 |
| Watertower | 20.0x48.0x8.0 | 960 | 68 | 36 | 34 | 32 | 60 | 60 |
| 5th Floor North Office Registration - North | 20.0x11.8x8.0 | 235.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5th Floor South Office Registration - South | 20.0x22.0x8.0 | 440.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7th Floor North Office Registration - North | 20.0x11.8x8.0 | 236.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7th Floor South Office Registration - South | 20.0x22.0x8.0 | 440.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Lakeview | 36.0x22.0x8.0 | 792 | 60 | 40 | 22 | 16 | 30 | 50 |
| Meeting Room | Dimensions (LxWxH) | Area (sq.mt) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
|---|---|---|---|---|---|---|---|---|
| Old Town | 11.3x7.6x2.4 | 85.9 | - | - | 16 | - | - | - |
| Printers Row | 7.3x6.1x2.4 | 44.6 | 25 | 15 | 16 | 14 | 20 | 24 |
| Streeterville | 8.2x6.1x2.4 | 50.2 | 25 | 21 | 16 | 20 | 20 | 30 |
| Wrigleyville | 7.6x6.7x2.1 | 51.6 | 35 | 18 | 16 | 16 | 20 | 30 |
| River North | 7.9x6.7x2.4 | 53.1 | 40 | 21 | 16 | 16 | 20 | 30 |
| Dupage | 11x5.8x3 | 63.5 | 48 | 30 | 22 | 20 | 30 | 36 |
| Cook | 11x5.8x3 | 63.5 | 48 | 30 | 22 | 20 | 30 | 36 |
| McHenry | 14x5.8x3 | 81.2 | 70 | 40 | 34 | 33 | 50 | 50 |
| Kane | 17.1x5.8x3 | 98.1 | 90 | 60 | 40 | 39 | 75 | 72 |
| Kane/McHenry | 31.1x5.8x3 | 180 | 160 | 100 | 0 | 0 | 125 | 120 |
| Avenue Ballroom | 13.7x15.8x3 | 217.4 | 200 | 112 | 36 | 48 | 200 | 192 |
| Armitage | 13.7x7.6x3 | 104.5 | 100 | 56 | 34 | 30 | 100 | 96 |
| Belmont | 13.4x7.9x3 | 106.3 | 100 | 56 | 34 | 30 | 100 | 96 |
| Addison | 16.2x11.6x3 | 187.1 | 190 | 100 | 0 | 50 | 150 | 160 |
| Clark | 16.2x10.7x3 | 186.7 | 190 | 100 | - | 50 | 150 | 160 |
| Marriott Ballroom | 16.2x22.2x3 | 372.6 | 400 | 210 | 48 | 60 | 300 | 288 |
| Halsted | 13.4x15.8x3 | 408.8 | - | - | - | - | 300 | 300 |
| Grace | 10.4x5.5x3 | 56.9 | 55 | 30 | 26 | 26 | 36 | 36 |
| Sheffield | 13.1x5.8x3 | 75.9 | 60 | 32 | 32 | 30 | 50 | 50 |
| Waveland Foyer | 11.4x10.7x2.7 | 238.3 | - | - | - | - | - | - |
| Chicago Ballroom | 28.6x42.1x4.6 | 1205.1 | 1400 | 780 | - | - | 1000 | 1152 |
| A | 9.4x9.4x4.6 | 89.3 | 100 | 54 | 22 | 27 | 60 | 60 |
| B | 9.4x9.4x4.6 | 89.3 | 100 | 54 | 22 | 27 | 60 | 60 |
| C | 9.4x9.4x4.6 | 89.3 | 100 | 54 | 22 | 27 | 60 | 60 |
| F | 9.4x9.4x4.6 | 89.3 | 100 | 54 | 22 | 27 | 60 | 60 |
| G | 9.4x9.4x4.6 | 89.3 | 100 | 54 | 22 | 27 | 60 | 60 |
| H | 9.4x9.4x4.6 | 89.3 | 100 | 54 | 22 | 27 | 60 | 60 |
| A/B,B/C,F/G,G/H | 18.9x9.4x4.6 | 178.6 | 200 | 120 | 46 | 51 | 120 | 120 |
| A/B/C,F/G/H | 28.6x9.4x4.6 | 270.7 | 300 | 180 | 0 | 0 | 200 | 204 |
| D | 28.6x11.3x4.6 | 323.1 | 400 | 210 | - | - | 250 | 300 |
| E | 28.6x11.3x4.6 | 323.1 | 400 | 210 | - | 75 | 250 | 288 |
| D/E | 28.6x22.6x4.6 | 646.2 | 800 | 420 | - | - | 400 | 600 |
| 1/2 Chicago Ballroom | 28.6x20.7x4.6 | 602.6 | 700 | 390 | 0 | 0 | 400 | 504 |
| 3/4 Chicago Ballroom | 28.6x32.6x4.6 | 916.9 | 1100 | 600 | 0 | 0 | 600 | 804 |
| Los Angeles | 7.6x7.6x2.4 | 59.5 | 60 | 36 | 16 | 18 | 40 | 48 |
| Miami | 7.3x7.6x2.4 | 57 | 60 | 36 | 16 | 18 | 40 | 48 |
| Los Angeles/Miami | 14.9x7.6x2.4 | 116.5 | 120 | 72 | 32 | 42 | 80 | 96 |
| Scottsdale | 7.3x7.6x2.4 | 57 | 60 | 36 | 16 | 18 | 40 | 48 |
| Los Angeles/Miami/Scottsdale | 23.2x7.6x2.4 | 177 | 180 | 100 | - | 54 | 125 | 144 |
| Denver | 7.3x7.6x2.4 | 57.1 | 60 | 36 | 16 | 18 | 40 | 48 |
| Houston | 7x7.6x2.4 | 54.8 | 60 | 36 | 16 | 18 | 40 | 48 |
| Kansas City | 8.5x7.6x2.4 | 65 | 60 | 36 | 16 | 18 | 40 | 48 |
| Denver/Houston | 14.6x7.6x2.4 | 111.5 | 120 | 72 | 32 | 42 | 80 | 96 |
| Denver/Houston/Kansas City | 23.2x7.6x2.4 | 177 | 180 | 100 | - | 54 | 125 | 144 |
| Lincolnshire I | 5.8x7x2.7 | 42.9 | 30 | 15 | 16 | 15 | 25 | 30 |
| Lincolnshire II | 5.8x9.1x2.7 | 55.6 | 60 | 30 | 22 | 21 | 40 | 40 |
| Lincolnshire I/II | 5.8x16.5x2.7 | 98.6 | 90 | 45 | 38 | 36 | 60 | 72 |
| Great America I | 5.8x6.1x2.7 | 37.4 | 30 | 15 | 16 | 15 | 25 | 30 |
| Great America II | 5.8x9.1x2.7 | 55.6 | 60 | 30 | 22 | 21 | 40 | 40 |
| Great America I/II | 5.8x15.5x2.7 | 93.1 | 90 | 45 | 38 | 36 | 60 | 72 |
| Illinois | 6.1x7.6x2.7 | 49 | 40 | 30 | 16 | 15 | 30 | 40 |
| Indiana | 7.6x7.6x2.7 | 59.5 | 60 | 36 | 16 | 18 | 40 | 48 |
| Iowa | 7.6x7.6x2.7 | 57 | 60 | 36 | 16 | 18 | 40 | 48 |
| Indiana/Iowa | 14.9x7.6x2.7 | 116.5 | 120 | 72 | 32 | 42 | 75 | 96 |
| Michigan | 7x7.6x2.7 | 56.1 | 60 | 36 | 16 | 18 | 40 | 48 |
| Michigan State | 5.8x7.6x2.7 | 45.2 | 50 | 21 | 16 | 15 | 40 | 40 |
| Michigan/Michigan State | 12.8x7.6x2.7 | 101.3 | 110 | 57 | 32 | 36 | 75 | 84 |
| Indiana/Iowa/Michigan/Michigan State | 27.7x7.6x2.7 | 217.8 | 200 | 120 | - | 78 | 200 | 180 |
| Minnesota | 6.1x7.6x2.7 | 49 | 40 | 30 | 16 | 15 | 40 | 40 |
| Northwestern | 7.6x7.6x2.7 | 59.5 | 60 | 36 | 16 | 18 | 40 | 48 |
| Ohio | 7.6x7.6x2.7 | 57 | 60 | 36 | 16 | 18 | 40 | 48 |
| Northwestern/Ohio | 14.9x7.6x2.7 | 116.5 | 120 | 72 | 32 | 42 | 75 | 96 |
| Purdue | 7x7.6x2.7 | 56.1 | 60 | 36 | 16 | 20 | 40 | 48 |
| Wisconsin | 5.8x7.6x2.6 | 45.2 | 50 | 21 | 16 | 15 | 40 | 40 |
| Purdue/Wisconsin | 12.8x7.6x2.7 | 101.3 | 110 | 57 | 32 | 36 | 75 | 84 |
| Northwestern/Ohio/Purdue/Wisconsin | 27.7x7.6x2.7 | 217.8 | 200 | 120 | 48 | 78 | 200 | 180 |
| Grand Ballroom | 63.4x28x6.1 | 1783.1 | 2200 | 1220 | - | - | 2000 | 1824 |
| Salon I | 17.7x28x6.1 | 505.8 | 550 | 345 | - | - | 500 | 480 |
| Salon II | 18.9x28x6.1 | 535.1 | 650 | 365 | - | - | 550 | 576 |
| Salon III | 26.2x28x6.1 | 742.2 | 900 | 540 | - | - | 800 | 768 |
| Salon I/II | 36.6x28x6.1 | 1040.9 | 1200 | 720 | - | - | 1000 | 1056 |
| Salon II/III | 45.1x28x6.1 | 1277.3 | 1600 | 880 | - | - | 1400 | 1344 |
| Navy Pier | 6.1x11x2.4 | 66.9 | 40 | 21 | 22 | 20 | 36 | 36 |
| Huron | 6.1x11x2.4 | 66.9 | 55 | 27 | 22 | 20 | 40 | 36 |
| O'Hare | 6.1x14.6x2.4 | 89.2 | 68 | 36 | 34 | 32 | 60 | 60 |
| Watertower | 6.1x14.6x2.4 | 89.2 | 68 | 36 | 34 | 32 | 60 | 60 |
| 5th Floor North Office Registration - North | 6.1x3.6x2.4 | 21.8 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5th Floor South Office Registration - South | 6.1x6.7x2.4 | 40.9 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7th Floor North Office Registration - North | 6.1x3.6x2.4 | 21.9 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7th Floor South Office Registration - South | 6.1x6.7x2.4 | 40.9 | 0 | 0 | 0 | 0 | 0 | 0 |
| Lakeview | 11x6.7x2.4 | 73.6 | 60 | 40 | 22 | 16 | 30 | 50 |
Audio-Visual Equipment
- 35MM Projector
- AV Technician
- LCD Panel
- LCD Projector
- Microphone
- Overhead Projector
- PA System
- TV
- TV Production Service Provider
- Teleconferencing
- Video Camera
- Videoconferencing
- Walkie Talkies
- Wired Internet
- Wireless Internet
Event Services
- Carpenter
- Certified Meeting Planner
- Decorator
- Electrician
- Event Lighting
- Locksmith
- Message Service
- Photographer
- Registration Service
- Security Guards
- Translator
Event Equipment & Supplies
- Blackboards
- Direction Signs
- Easels
- Flip Chart & Markers
- Lobby Bulletin Board
- Name Cards
- Pens / Pencils / Notepad
- Podium Lectern
- Portable Stage
- Spotlights
- Stack Chairs
- Tables
Business Services
- Computers
- Copy Service
- Fax Service
- On-Site Business Center is Staffed
- Overnight Delivery/Pickup
- Post/Parcel
- Printers
Frequently Asked Questions
Chicago Marriott Downtown Magnificent Mile has 45 event rooms.
The largest capacity event room is the Grand Ballroom. It has a capacity of 2200.
Yes, Chicago Marriott Downtown Magnificent Mile provides wedding services.
To book a meeting or event at Chicago Marriott Downtown Magnificent Mile click here