Austin Marriott Downtown — Event Spaces, Floor Plans & Capacities

304 E Cesar Chavez St, Austin, TX 78701

32 rooms · largest space: Moontower Hall, 18,000 sq ft1,672 m²

With 32 event rooms, Austin Marriott Downtown is a flexible choice for meetings and celebrations in Austin. The largest space is Moontower Hall, 18,000 sq ft1,672 m². It holds up to 1,600 guests. Full capacity details for each room are below.

Between them, the 32 rooms accommodate theater-style sessions for up to 1,250, seated banquets for 1,200 and standing receptions for 1,600. One smaller room suits breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

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Floor plans

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

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Room capacities & dimensions

32 rooms, 38 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for Austin Marriott Downtown
SpaceCeiling
301Plan this room →716 sq ft67 m²12 ft3.7 m507040652427
302Plan this room →737 sq ft68 m²12 ft3.7 m507040652427
401Plan this room →713 sq ft66 m²12 ft3.7 m507040652427
402Plan this room →734 sq ft68 m²12 ft3.7 m507040652427
403Plan this room →952 sq ft88 m²12 ft3.7 m607650402628
403-404Plan this room →1,856 sq ft172 m²12 ft3.7 m108145821054840
404Plan this room →781 sq ft73 m²12 ft3.7 m557040651619
405Plan this room →1,278 sq ft119 m²12 ft3.7 m96125701153035
501Plan this room →719 sq ft67 m²12 ft3.7 m507040652427
502Plan this room →739 sq ft69 m²12 ft3.7 m507040652427
601Plan this room →711 sq ft66 m²12 ft3.7 m507040652427
602Plan this room →739 sq ft69 m²12 ft3.7 m507040652427
603Plan this room →1,313 sq ft122 m²11 ft3.4 m85115701152424
604Plan this room →780 sq ft72 m²11 ft3.4 m608045702428
604-605Plan this room →1,536 sq ft143 m²11 ft3.4 m120150851354045
605Plan this room →725 sq ft67 m²11 ft3.4 m607040651827
BoardroomPlan this room →320 sq ft30 m²11 ft3.4 m—10——10—
Moontower HallPlan this room →18,000 sq ft1,672 m²11.9 ft3.6 m1,200——1,600——
Waller BallroomPlan this room →14,028 sq ft1,303 m²18 ft5.5 m9301,2508001,300——
Waller Salon APlan this room →2,301 sq ft214 m²14 ft4.3 m1802161302003060
3 configurations with Waller Salon A
Combined and divided set-ups that include Waller Salon A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Waller Salon ABPlan this room →3,432 sq ft319 m²14 ft4.3 m2883422113057283
Waller Salon CDPlan this room →7,040 sq ft654 m²18 ft5.5 m504630390640——
Waller Salon EFPlan this room →3,432 sq ft319 m²14 ft4.3 m2883422113057283
Waller Salon BPlan this room →1,170 sq ft109 m²14 ft4.3 m96105701053035
Waller Salon CPlan this room →3,520 sq ft327 m²18 ft5.5 m252315195320——
Waller Salon DPlan this room →3,520 sq ft327 m²18 ft5.5 m252315195320——
Waller Salon EPlan this room →1,170 sq ft109 m²14 ft4.3 m96105701053035
Waller Salon FPlan this room →2,301 sq ft214 m²14 ft4.3 m1802161302004060
Waterloo BallroomPlan this room →14,028 sq ft1,303 m²18 ft5.5 m9301,2508001,300——
Waterloo Ballroom Salon 1Plan this room →2,301 sq ft214 m²18 ft5.5 m1802161302004060
3 configurations with Waterloo Ballroom Salon 1
Combined and divided set-ups that include Waterloo Ballroom Salon 1
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Waterloo Ballroom Salon 1-2Plan this room →3,432 sq ft319 m²18 ft5.5 m2883422113057283
Waterloo Ballroom Salon 3-4Plan this room →7,040 sq ft654 m²18 ft5.5 m470630390640——
Waterloo Ballroom Salon 5-6Plan this room →3,432 sq ft319 m²18 ft5.5 m2883422113057283
Waterloo Ballroom Salon 2Plan this room →1,170 sq ft109 m²18 ft5.5 m96105701053035
Waterloo Ballroom Salon 3Plan this room →3,520 sq ft327 m²18 ft5.5 m252315195320——
Waterloo Ballroom Salon 4Plan this room →3,520 sq ft327 m²18 ft5.5 m252315195320——
Waterloo Ballroom Salon 5Plan this room →1,170 sq ft109 m²18 ft5.5 m96105701053035
Waterloo Ballroom Salon 6Plan this room →2,301 sq ft214 m²18 ft5.5 m1802161302004060

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 Austin Marriott Downtown have?

Austin Marriott Downtown has 32 rooms. 38 configurations are listed on this page.

What is the largest space at Austin Marriott Downtown?

Moontower Hall, 18,000 sq ft: 153 × 125 ft, 1,200 banquet.

How many people can Austin Marriott Downtown seat for a banquet?

Up to 1,200 in Moontower Hall. The next largest room, Waller Ballroom, seats 930.

What is the ceiling height at Austin Marriott Downtown?

The highest ceiling is 18 ft, in Waller Ballroom.

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