San Antonio Marriott Rivercenter on the River Walk — Event Spaces & Capacities

101 Bowie St, San Antonio, TX 78205

With 69 event spaces across 250,628 sq ft23,284 m² of function space, San Antonio Marriott Rivercenter on the River Walk is a flexible choice for meetings and celebrations in San Antonio. The largest room, Grand Ballroom, hosts up to 6,400 guests. Full capacity details for each room are below.

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Floor plans

Detailed floor plans for San Antonio Marriott Rivercenter on the River Walk are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for San Antonio Marriott Rivercenter on the River Walk
SpaceCeiling
Conf Rooms 1-4Plan this room →2,640 sq ft245 m²10 ft3 m200294154425——
Conference Room 1Plan this room →609 sq ft57 m²9 ft2.7 m5070401062628
Conference Room 10Plan this room →576 sq ft54 m²9 ft2.7 m406448402828
Conference Room 11Plan this room →780 sq ft72 m²9 ft2.7 m508050752628
Conference Room 12Plan this room →592 sq ft55 m²9 ft2.7 m407138503229
Conference Room 13Plan this room →780 sq ft72 m²10 ft3 m508050752628
Conference Room 14Plan this room →992 sq ft92 m²10 ft3 m60100641002830
Conference Room 15Plan this room →490 sq ft46 m²9 ft2.7 m407039693028
Conference Room 16Plan this room →500 sq ft46 m²9 ft2.7 m406024852424
Conference Room 16 & 17Plan this room →1,218 sq ft113 m²10 ft3 m80135561304444
Conference Room 17Plan this room →640 sq ft59 m²9 ft2.7 m406024852424
Conference Room 18Plan this room →630 sq ft59 m²10 ft3 m406827953232
Conference Room 19Plan this room →588 sq ft55 m²10 ft3 m6070401402828
Conference Room 2Plan this room →638 sq ft59 m²9 ft2.7 m5070401062628
Conference Room 20Plan this room →870 sq ft81 m²9 ft2.7 m6097501202628
Conference Room 21Plan this room →870 sq ft81 m²9 ft2.7 m6097501202628
Conference Room 22Plan this room →418 sq ft39 m²9 ft2.7 m304024301012
Conference Room 3Plan this room →638 sq ft59 m²9 ft2.7 m5070401062628
Conference Room 4Plan this room →638 sq ft59 m²9 ft2.7 m5070401062628
Conference Room 5Plan this room →620 sq ft58 m²9 ft2.7 m407338502628
Conference Room 6Plan this room →620 sq ft58 m²9 ft2.7 m407338502628
Conference Room 7Plan this room →616 sq ft57 m²9 ft2.7 m503336502425
Conference Room 8Plan this room →783 sq ft73 m²10 ft3 m508850752628
Conference Room 9Plan this room →608 sq ft56 m²9 ft2.7 m406448502828
Conference Rooms 1&2Plan this room →1,290 sq ft120 m²9 ft2.7 m10014080212——
Conference Rooms 20 & 21Plan this room →1,680 sq ft156 m²10 ft3 m1202231402505050
Conference Rooms 3&4Plan this room →1,320 sq ft123 m²9 ft2.7 m10014080212——
Conference Suites 514, 529, 530, 544Plan this room →1,000 sq ft93 m²25 ft7.6 m————20—
Grand BallroomPlan this room →41,600 sq ft3,865 m²25 ft7.6 m3,0804,4002,3006,400——
King WilliamPlan this room →936 sq ft87 m²10 ft3 m————20—
Pearl 1Plan this room →920 sq ft85 m²10 ft3 m90108641503230
Pearl 1-2Plan this room →3,404 sq ft316 m²10 ft3 m200285158170——
Pearl 1-3Plan this room →6,118 sq ft568 m²10 ft3 m500715350425——
Pearl 2Plan this room →2,484 sq ft231 m²10 ft3 m120177972003436
Pearl 2-3Plan this room →5,198 sq ft483 m²10 ft3 m420600280170——
Pearl 3Plan this room →4,012 sq ft373 m²10 ft3 m3004402256505251
Salon APlan this room →1,610 sq ft150 m²25 ft7.6 m120180802853838
Salon BPlan this room →1,280 sq ft119 m²25 ft7.6 m90126701853034
Salon CPlan this room →1,280 sq ft119 m²25 ft7.6 m90126701853034
Salon DPlan this room →1,750 sq ft163 m²25 ft7.6 m120180802853842
Salon EPlan this room →6,723 sq ft625 m²25 ft7.6 m4907204801,050——
Salon FPlan this room →6,225 sq ft578 m²25 ft7.6 m4907204801,050——
Salon GPlan this room →3,956 sq ft368 m²25 ft7.6 m320440250645——
Salon HPlan this room →5,504 sq ft511 m²25 ft7.6 m480640420910——
Salon IPlan this room →4,300 sq ft399 m²25 ft7.6 m320480270660——
Salon JPlan this room →1,750 sq ft163 m²25 ft7.6 m120180902853842
Salon KPlan this room →1,280 sq ft119 m²25 ft7.6 m90114701853034
Salon LPlan this room →1,280 sq ft119 m²25 ft7.6 m90114701853034
Salon MPlan this room →1,610 sq ft150 m²25 ft7.6 m120180802853838
Salons A-EPlan this room →19,200 sq ft1,784 m²25 ft7.6 m1,4002,0521,2603,000——
Salons A&BPlan this room →2,890 sq ft268 m²25 ft7.6 m210306150470——
Salons ABFPlan this room →9,480 sq ft881 m²25 ft7.6 m7001,0266301,520——
Salons C&DPlan this room →2,890 sq ft268 m²25 ft7.6 m210306150470——
Salons CDEPlan this room →9,840 sq ft914 m²25 ft7.6 m7001,0266301,520——
Salons E&FPlan this room →13,104 sq ft1,217 m²25 ft7.6 m9801,4409602,100——
Salons G&MPlan this room →19,360 sq ft1,799 m²25 ft7.6 m1,5402,1481,2603,155——
Salons GHIPlan this room →13,760 sq ft1,278 m²25 ft7.6 m1,3001,5609402,605——
Salons H&IPlan this room →9,804 sq ft911 m²25 ft7.6 m8001,1206901,555——
Salons I&JPlan this room →6,050 sq ft562 m²25 ft7.6 m8006603601,570——
Salons J&KPlan this room →3,034 sq ft282 m²25 ft7.6 m210294150470——
Salons L&MPlan this room →2,886 sq ft268 m²25 ft7.6 m210294150470——
Southtown 1Plan this room →351 sq ft33 m²10 ft3 m403321401817
Southtown 1-2Plan this room →945 sq ft88 m²10 ft3 m100——75——
Southtown 1-3Plan this room →1,566 sq ft145 m²10 ft3 m124——124——
Southtown 2Plan this room →594 sq ft55 m²10 ft3 m5071341502628
Southtown 2-3Plan this room →1,215 sq ft113 m²10 ft3 m———100——
Southtown 3Plan this room →945 sq ft88 m²10 ft3 m408342852624
Additional spaces (dimensions only) (2)
Additional spaces with published dimensions only at San Antonio Marriott Rivercenter on the River Walk
SpaceSq ft / m²Ceiling
Registration Desk 1Plan this room →2,850 sq ft265 m²25 ft7.6 m
Registration Desk 2Plan this room →3,000 sq ft279 m²25 ft7.6 m

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