Indianapolis Marriott Downtown — Event Spaces & Capacities

350 W Maryland St, Indianapolis, IN 46225

Planning an event in Indianapolis? Indianapolis Marriott Downtown has 40 function rooms across 83,173 sq ft7,727 m² of function space. The largest room, Marriott Ballroom, hosts up to 2,500 guests. Capacity figures for every setup style are listed per room below.

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Floor plans

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

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Room capacities & dimensions

Room capacities and dimensions for Indianapolis Marriott Downtown
SpaceCeiling
Indiana BallroomPlan this room →8,320 sq ft773 m²14 ft4.3 m630800400800——
Indiana APlan this room →620 sq ft58 m²14 ft4.3 m405025502422
Indiana BPlan this room →620 sq ft58 m²14 ft4.3 m405025502422
Indiana CPlan this room →620 sq ft58 m²14 ft4.3 m405025502422
Indiana DPlan this room →620 sq ft58 m²14 ft4.3 m405025502422
Indiana EPlan this room →3,280 sq ft305 m²14 ft4.3 m280400200350—50
Indiana FPlan this room →1,209 sq ft112 m²14 ft4.3 m80110551003434
Indiana GPlan this room →1,209 sq ft112 m²14 ft4.3 m80110551003434
ColoradoPlan this room →625 sq ft58 m²12 ft3.7 m405024502420
FloridaPlan this room →644 sq ft60 m²12 ft3.7 m406026602420
IllinoisPlan this room →621 sq ft58 m²12 ft3.7 m406026602420
MichiganPlan this room →621 sq ft58 m²12 ft3.7 m406026602420
TexasPlan this room →621 sq ft58 m²12 ft3.7 m406026602424
UtahPlan this room →621 sq ft58 m²12 ft3.7 m304020402016
Marriott BallroomPlan this room →21,008 sq ft1,952 m²22 ft6.7 m1,5002,5001,2202,500——
Marriott 1Plan this room →1,196 sq ft111 m²17 ft5.2 m80110601003634
Marriott 2Plan this room →1,196 sq ft111 m²17 ft5.2 m80110601003634
Marriott 3Plan this room →1,196 sq ft111 m²17 ft5.2 m80110601003634
Marriott 4Plan this room →1,196 sq ft111 m²17 ft5.2 m80110601003634
Marriott 5Plan this room →5,720 sq ft531 m²22 ft6.7 m450700375600——
Marriott 6Plan this room →5,720 sq ft531 m²22 ft6.7 m450700375600——
Marriott 7Plan this room →1,196 sq ft111 m²17 ft5.2 m80120701004034
Marriott 8Plan this room →1,196 sq ft111 m²17 ft5.2 m80120701004034
Marriott 9Plan this room →1,196 sq ft111 m²17 ft5.2 m80120701004034
Marriott 10Plan this room →1,196 sq ft111 m²17 ft5.2 m80120701004034
Marriott 5 & 6 (combined)Plan this room →11,440 sq ft1,063 m²22 ft6.7 m9001,4006501,200——
AtlantaPlan this room →464 sq ft43 m²12 ft3.7 m304021302016
AustinPlan this room →336 sq ft31 m²12 ft3.7 m202818201414
BostonPlan this room →336 sq ft31 m²12 ft3.7 m202818201414
ColumbusPlan this room →464 sq ft43 m²12 ft3.7 m304021302016
DenverPlan this room →675 sq ft63 m²12 ft3.7 m506028602624
LincolnPlan this room →1,232 sq ft114 m²12 ft3.7 m80100601204034
PhoenixPlan this room →288 sq ft27 m²12 ft3.7 m121212201414
Santa FePlan this room →1,232 sq ft114 m²12 ft3.7 m80100601204034
Albany RoomPlan this room →224 sq ft21 m²12 ft3.7 m1014122010—
Indianapolis BoardroomPlan this room →435 sq ft40 m²—————12—
KentuckyPlan this room →1,176 sq ft109 m²13 ft4 m70120701304034
ArizonaPlan this room →504 sq ft47 m²13 ft4 m204024502016
CaliforniaPlan this room →900 sq ft84 m²13 ft4 m5080501002824
TennesseePlan this room →1,200 sq ft111 m²13 ft4 m70120701304034

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