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

101 Bowie St, San Antonio, TX 78205

48 rooms · largest space: Grand Ballroom, 41,600 sq ft3,865 m²

With 48 event rooms, San Antonio Marriott Rivercenter on the River Walk is a flexible choice for meetings and celebrations in San Antonio. The largest space is Grand Ballroom, 41,600 sq ft3,865 m². It holds up to 6,400 guests. Full capacity details for each room are below.

Between them, the 48 rooms accommodate theater-style sessions for up to 4,400, seated banquets for 3,080 and standing receptions for 6,400. 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 San Antonio Marriott Rivercenter on the River Walk are published on the venue’s official site.

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

Work at this venue? to publish your official floor plans and 360° tours here — free.

Room capacities & dimensions

48 rooms, 69 configurations. Combined and divided set-ups are listed under their room.

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
4 configurations with Conference Room 1
Combined and divided set-ups that include Conference Room 1
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Conference Room 16 & 17Plan this room →1,218 sq ft113 m²10 ft3 m80135561304444
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 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 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 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
3 configurations with Pearl 1
Combined and divided set-ups that include Pearl 1
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
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 2-3Plan this room →5,198 sq ft483 m²10 ft3 m420600280170——
Pearl 2Plan this room →2,484 sq ft231 m²10 ft3 m120177972003436
Pearl 3Plan this room →4,012 sq ft373 m²10 ft3 m3004402256505251
Salon APlan this room →1,610 sq ft150 m²25 ft7.6 m120180802853838
11 configurations with Salon A
Combined and divided set-ups that include Salon A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
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 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——
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 ABFPlan this room →9,480 sq ft881 m²25 ft7.6 m7001,0266301,520——
Southtown 1Plan this room →351 sq ft33 m²10 ft3 m403321401817
3 configurations with Southtown 1
Combined and divided set-ups that include Southtown 1
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
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 2-3Plan this room →1,215 sq ft113 m²10 ft3 m———100——
Southtown 2Plan this room →594 sq ft55 m²10 ft3 m5071341502628
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.

Frequently asked questions

How many event rooms does San Antonio Marriott Rivercenter on the River Walk have?

San Antonio Marriott Rivercenter on the River Walk has 48 rooms. 69 configurations are listed on this page.

What is the largest space at San Antonio Marriott Rivercenter on the River Walk?

Grand Ballroom, 41,600 sq ft: 160 × 260 ft, 3,080 banquet / 4,400 theater.

How many people can San Antonio Marriott Rivercenter on the River Walk seat for a banquet?

Up to 3,080 in Grand Ballroom. The next largest room, Salons G&M, seats 1,540.

What is the ceiling height at San Antonio Marriott Rivercenter on the River Walk?

The highest ceiling is 25 ft, in Conference Suites 514, 529, 530, 544.

More event venues near San Antonio

Other event venues in San Antonio, TX

Event venues elsewhere in Texas

Venues with similar capacity (~6,400 guests)