Chicago Marriott Downtown Magnificent Mile — Event Spaces & Capacities

540 North Michigan Avenue, Driveway Entrance on, 541 N Rush St, Chicago, IL 60611

Planning an event in Chicago? Chicago Marriott Downtown Magnificent Mile has 73 function rooms across 168,589 sq ft15,662 m² of function space. The largest room, Grand Ballroom, hosts up to 2,200 guests. Capacity figures for every setup style are listed per room below.

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Floor plans

Detailed floor plans for Chicago Marriott Downtown Magnificent Mile are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for Chicago Marriott Downtown Magnificent Mile
SpaceCeiling
1/2 Chicago BallroomPlan this room →6,486 sq ft603 m²15 ft4.6 m504700390400——
3/4 Chicago BallroomPlan this room →9,870 sq ft917 m²15 ft4.6 m8041,100600600——
A/B,B/C,F/G,G/HPlan this room →1,922 sq ft179 m²15 ft4.6 m1202001201204651
A/B/C,F/G/HPlan this room →2,914 sq ft271 m²15 ft4.6 m204300180200——
AddisonPlan this room →2,014 sq ft187 m²10 ft3 m160190100150—50
ArmitagePlan this room →1,125 sq ft105 m²10 ft3 m96100561003430
Avenue BallroomPlan this room →2,340 sq ft217 m²10 ft3 m1922001122003648
BelmontPlan this room →1,144 sq ft106 m²10 ft3 m96100561003430
Chicago BallroomPlan this room →12,972 sq ft1,205 m²15 ft4.6 m1,1521,4007801,000——
ClarkPlan this room →2,010 sq ft187 m²10 ft3 m160190100150—50
CookPlan this room →684 sq ft64 m²10 ft3 m364830302220
D/EPlan this room →6,956 sq ft646 m²15 ft4.6 m600800420400——
DenverPlan this room →615 sq ft57 m²8 ft2.4 m486036401618
Denver/HoustonPlan this room →1,200 sq ft111 m²8 ft2.4 m9612072803242
Denver/Houston/Kansas CityPlan this room →1,905 sq ft177 m²8 ft2.4 m144180100125—54
DupagePlan this room →684 sq ft64 m²10 ft3 m364830302220
GracePlan this room →612 sq ft57 m²10 ft3 m365530362626
Grand BallroomPlan this room →19,193 sq ft1,783 m²20 ft6.1 m1,8242,2001,2202,000——
Great America IPlan this room →403 sq ft37 m²9 ft2.7 m303015251615
Great America I/IIPlan this room →1,002 sq ft93 m²9 ft2.7 m729045603836
Great America IIPlan this room →599 sq ft56 m²9 ft2.7 m406030402221
HalstedPlan this room →4,400 sq ft409 m²10 ft3 m300——300——
HoustonPlan this room →590 sq ft55 m²8 ft2.4 m486036401618
HuronPlan this room →720 sq ft67 m²8 ft2.4 m365527402220
IllinoisPlan this room →527 sq ft49 m²9 ft2.7 m404030301615
IndianaPlan this room →640 sq ft59 m²9 ft2.7 m486036401618
Indiana/IowaPlan this room →1,254 sq ft117 m²9 ft2.7 m9612072753242
Indiana/Iowa/Michigan/Michigan StatePlan this room →2,344 sq ft218 m²9 ft2.7 m180200120200—78
IowaPlan this room →614 sq ft57 m²9 ft2.7 m486036401618
KanePlan this room →1,056 sq ft98 m²10 ft3 m729060754039
Kane/McHenryPlan this room →1,938 sq ft180 m²10 ft3 m120160100125——
Kansas CityPlan this room →700 sq ft65 m²8 ft2.4 m486036401618
LakeviewPlan this room →792 sq ft74 m²8 ft2.4 m506040302216
Lincolnshire IPlan this room →462 sq ft43 m²9 ft2.7 m303015251615
Lincolnshire I/IIPlan this room →1,061 sq ft99 m²9 ft2.7 m729045603836
Lincolnshire IIPlan this room →599 sq ft56 m²9 ft2.7 m406030402221
Los AngelesPlan this room →640 sq ft59 m²8 ft2.4 m486036401618
Los Angeles/MiamiPlan this room →1,254 sq ft117 m²8 ft2.4 m9612072803242
Los Angeles/Miami/ScottsdalePlan this room →1,905 sq ft177 m²8 ft2.4 m144180100125—54
Marriott BallroomPlan this room →4,011 sq ft373 m²10 ft3 m2884002103004860
McHenryPlan this room →874 sq ft81 m²10 ft3 m507040503433
MiamiPlan this room →614 sq ft57 m²8 ft2.4 m486036401618
MichiganPlan this room →604 sq ft56 m²9 ft2.7 m486036401618
Michigan StatePlan this room →486 sq ft45 m²9 ft2.7 m405021401615
Michigan/Michigan StatePlan this room →1,090 sq ft101 m²9 ft2.7 m8411057753236
MinnesotaPlan this room →527 sq ft49 m²9 ft2.7 m404030401615
Navy PierPlan this room →720 sq ft67 m²8 ft2.4 m364021362220
NorthwesternPlan this room →640 sq ft59 m²9 ft2.7 m486036401618
Northwestern/OhioPlan this room →1,254 sq ft117 m²9 ft2.7 m9612072753242
Northwestern/Ohio/Purdue/WisconsinPlan this room →2,344 sq ft218 m²9 ft2.7 m1802001202004878
O'HarePlan this room →960 sq ft89 m²8 ft2.4 m606836603432
OhioPlan this room →614 sq ft57 m²9 ft2.7 m486036401618
Old TownPlan this room →925 sq ft86 m²8 ft2.4 m————16—
Printers RowPlan this room →480 sq ft45 m²8 ft2.4 m242515201614
PurduePlan this room →604 sq ft56 m²9 ft2.7 m486036401620
Purdue/WisconsinPlan this room →1,090 sq ft101 m²9 ft2.7 m8411057753236
River NorthPlan this room →572 sq ft53 m²8 ft2.4 m304021201616
Salon IPlan this room →5,444 sq ft506 m²20 ft6.1 m480550345500——
Salon I/IIPlan this room →11,204 sq ft1,041 m²20 ft6.1 m1,0561,2007201,000——
Salon IIPlan this room →5,760 sq ft535 m²20 ft6.1 m576650365550——
Salon II/IIIPlan this room →13,749 sq ft1,277 m²20 ft6.1 m1,3441,6008801,400——
Salon IIIPlan this room →7,989 sq ft742 m²20 ft6.1 m768900540800——
ScottsdalePlan this room →614 sq ft57 m²8 ft2.4 m486036401618
SheffieldPlan this room →817 sq ft76 m²10 ft3 m506032503230
StreetervillePlan this room →540 sq ft50 m²8 ft2.4 m302521201620
WatertowerPlan this room →960 sq ft89 m²8 ft2.4 m606836603432
WisconsinPlan this room →486 sq ft45 m²8.6 ft2.6 m405021401615
WrigleyvillePlan this room →555 sq ft52 m²7 ft2.1 m303518201616
Additional spaces (dimensions only) (5)
Additional spaces with published dimensions only at Chicago Marriott Downtown Magnificent Mile
SpaceSq ft / m²Ceiling
5th Floor North Office Registration - NorthPlan this room →235 sq ft22 m²8 ft2.4 m
5th Floor South Office Registration - SouthPlan this room →440 sq ft41 m²8 ft2.4 m
7th Floor North Office Registration - NorthPlan this room →236 sq ft22 m²8 ft2.4 m
7th Floor South Office Registration - SouthPlan this room →440 sq ft41 m²8 ft2.4 m
Waveland FoyerPlan this room →2,565 sq ft238 m²9 ft2.7 m

Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.