JW Marriott Indianapolis — Event Spaces, Floor Plans & Capacities

10 S West St, Indianapolis, IN 46204

Planning an event in Indianapolis? JW Marriott Indianapolis has 71 function rooms across 296,430 sq ft27,539 m² of function space. The largest room, JW Grand Ballroom, hosts up to 4,200 guests. Capacity figures for every setup style are listed per room below.

Between them, the 71 rooms accommodate theater-style sessions for up to 4,000, seated banquets for 2,750 and standing receptions for 4,200. 5 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

Plan your event in this space — free

Floor plans

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

View official floor plans at Marriott ↗Plan your event in this space — free

Work at JW Marriott Indianapolis? to publish your official floor plans and 360° tours here — free.

Room capacities & dimensions

Room capacities and dimensions for JW Marriott Indianapolis
SpaceCeiling
White River BallroomPlan this room →20,600 sq ft1,914 m²19 ft5.8 m1,4501,9001,4502,200——
White River Ballroom APlan this room →1,150 sq ft107 m²17 ft5.2 m90165801253240
White River Ballroom BPlan this room →1,150 sq ft107 m²17 ft5.2 m90165801253240
White River Ballroom CPlan this room →1,150 sq ft107 m²17 ft5.2 m90165801253240
White River Ballroom DPlan this room →1,150 sq ft107 m²17 ft5.2 m90165801253240
White River Ballroom A-DPlan this room →4,600 sq ft427 m²17 ft5.2 m330500320500——
White River Ballroom EPlan this room →5,700 sq ft530 m²19 ft5.8 m400625400575——
White River Ballroom FPlan this room →5,700 sq ft530 m²19 ft5.8 m400625400575——
White River Ballroom E-FPlan this room →11,400 sq ft1,059 m²19 ft5.8 m8001,2508001,150——
White River Ballroom GPlan this room →1,150 sq ft107 m²17 ft5.2 m90165801253240
White River Ballroom HPlan this room →1,150 sq ft107 m²17 ft5.2 m90165801253240
White River Ballroom IPlan this room →1,150 sq ft107 m²17 ft5.2 m90165801253240
White River Ballroom JPlan this room →1,150 sq ft107 m²17 ft5.2 m90165801253240
White River Ballroom G-JPlan this room →4,600 sq ft427 m²17 ft5.2 m330500320500——
Room 101Plan this room →950 sq ft88 m²12 ft3.7 m6080501002634
Room 102Plan this room →1,000 sq ft93 m²12 ft3.7 m6080501002634
Room 101-102Plan this room →1,950 sq ft181 m²12 ft3.7 m1201601002005268
Room 103Plan this room →950 sq ft88 m²12 ft3.7 m6080501002634
Room 104Plan this room →950 sq ft88 m²12 ft3.7 m6080501002634
Room 103-104Plan this room →1,900 sq ft177 m²12 ft3.7 m1201601002005268
Room 105Plan this room →600 sq ft56 m²12 ft3.7 m405532602424
Room 106Plan this room →625 sq ft58 m²12 ft3.7 m405532602424
Room 107Plan this room →625 sq ft58 m²12 ft3.7 m405532602424
Room 108Plan this room →400 sq ft37 m²12 ft3.7 m204024301618
Room 109Plan this room →475 sq ft44 m²12 ft3.7 m304030402020
Griffin HallPlan this room →18,500 sq ft1,719 m²12 ft3.7 m1,000——1,750——
Room 201Plan this room →900 sq ft84 m²12 ft3.7 m6080501002630
Room 202Plan this room →925 sq ft86 m²12 ft3.7 m6080501002630
Room 203Plan this room →925 sq ft86 m²12 ft3.7 m6080501002630
Room 204Plan this room →925 sq ft86 m²12 ft3.7 m6080501002630
Room 205Plan this room →925 sq ft86 m²12 ft3.7 m6080501002630
Room 201-205Plan this room →4,600 sq ft427 m²12 ft3.7 m300——500——
Room 206Plan this room →725 sq ft67 m²12 ft3.7 m406040702426
Room 207Plan this room →475 sq ft44 m²12 ft3.7 m304030502220
Room 208Plan this room →725 sq ft67 m²12 ft3.7 m606540702424
Room 209Plan this room →850 sq ft79 m²12 ft3.7 m6075501002632
JW Grand BallroomPlan this room →40,500 sq ft3,763 m²21 ft6.4 m2,7504,0002,7504,200——
JW Grand Ballroom 1Plan this room →2,150 sq ft200 m²19 ft5.8 m1802251602404860
JW Grand Ballroom 2Plan this room →2,150 sq ft200 m²19 ft5.8 m1802251602404860
JW Grand Ballroom 3Plan this room →2,150 sq ft200 m²19 ft5.8 m1802251602404860
JW Grand Ballroom 4Plan this room →2,400 sq ft223 m²19 ft5.8 m1802501752655064
JW Grand Ballroom 1-4Plan this room →8,850 sq ft822 m²19 ft5.8 m720925550950——
JW Grand Ballroom 5Plan this room →11,400 sq ft1,059 m²21 ft6.4 m7801,2507501,150——
JW Grand Ballroom 5-6Plan this room →22,800 sq ft2,118 m²21 ft6.4 m1,4502,5001,3752,250——
JW Grand Ballroom 6Plan this room →11,400 sq ft1,059 m²21 ft6.4 m7801,2507501,150——
JW Grand Ballroom 7Plan this room →2,400 sq ft223 m²19 ft5.8 m1802501752655064
JW Grand Ballroom 8Plan this room →2,150 sq ft200 m²19 ft5.8 m1802251602404860
JW Grand Ballroom 9Plan this room →2,150 sq ft200 m²19 ft5.8 m1802251602404860
JW Grand Ballroom 10Plan this room →2,150 sq ft200 m²19 ft5.8 m1802251602404860
JW Grand Ballroom 7-10Plan this room →8,850 sq ft822 m²19 ft5.8 m720925550950——
Room 300Plan this room →330 sq ft31 m²12 ft3.7 m————10—
Room 301Plan this room →675 sq ft63 m²12 ft3.7 m506040652228
Room 302Plan this room →575 sq ft53 m²12 ft3.7 m405030602024
Room 303Plan this room →550 sq ft51 m²12 ft3.7 m405030602024
Room 302-303Plan this room →1,125 sq ft105 m²12 ft3.7 m70100601204048
Room 304Plan this room →575 sq ft53 m²12 ft3.7 m405030602024
Room 305Plan this room →575 sq ft53 m²12 ft3.7 m405030602024
Room 306Plan this room →600 sq ft56 m²12 ft3.7 m405030602024
Room 304-306Plan this room →1,750 sq ft163 m²12 ft3.7 m110150901757080
Room 307Plan this room →500 sq ft46 m²12 ft3.7 m304528402224
Room 308Plan this room →750 sq ft70 m²12 ft3.7 m507048802628
Room 309Plan this room →600 sq ft56 m²12 ft3.7 m405536652428
Room 310Plan this room →600 sq ft56 m²12 ft3.7 m405536652428
Room 309-310Plan this room →1,200 sq ft111 m²12 ft3.7 m80110721304856
Room 311Plan this room →575 sq ft53 m²12 ft3.7 m406032652228
Room 312Plan this room →725 sq ft67 m²12 ft3.7 m507040802428
Room 313Plan this room →725 sq ft67 m²12 ft3.7 m507040802428
Room 314Plan this room →850 sq ft79 m²12 ft3.7 m5075481002630
Additional spaces (dimensions only) (3)
Additional spaces with published dimensions only at JW Marriott Indianapolis
SpaceSq ft / m²Ceiling
First Floor PrefunctionPlan this room →14,250 sq ft1,324 m²19 ft5.8 m
Second Floor PrefunctionPlan this room →20,700 sq ft1,923 m²19 ft5.8 m
Third Floor PrefunctionPlan this room →24,000 sq ft2,230 m²21 ft6.4 m

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

Frequently asked questions

How many event spaces does JW Marriott Indianapolis have?
JW Marriott Indianapolis has 71 event spaces totaling 296,430 sq ft.
What is the largest event space at JW Marriott Indianapolis?
The largest event space at JW Marriott Indianapolis is JW Grand Ballroom, which holds up to 4,200 guests across 40,500 sq ft.
What is the banquet capacity of JW Grand Ballroom at JW Marriott Indianapolis?
JW Grand Ballroom seats up to 2,750 guests in a banquet layout.
How many people fit in JW Grand Ballroom theater-style?
JW Grand Ballroom holds up to 4,000 guests in a theater setup.
What are the dimensions of JW Grand Ballroom?
JW Grand Ballroom measures 152.6 × 265.4 ft (40,500 sq ft) with 21 ft ceilings.

More event venues near Indianapolis

Other event venues in Indianapolis, IN

Event venues elsewhere in Indiana

Venues with similar capacity (~4,200 guests)