Houston Marriott Uptown by the Galleria — Event Spaces, Floor Plans & Capacities

1750 W Loop S, Houston, TX 77027

16 rooms · largest space: Marquis Ballroom, 5,160 sq ft479 m²

Planning an event in Houston? Houston Marriott Uptown by the Galleria has 16 meeting and event rooms. The largest space is Marquis Ballroom, 5,160 sq ft479 m². It holds up to 500 guests. Capacity figures for every setup style are listed per room below.

Between them, the 16 rooms accommodate theater-style sessions for up to 500, seated banquets for 350 and standing receptions for 450. 7 smaller rooms suit 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 Houston Marriott Uptown by the Galleria are published on the venue’s official site.

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Room capacities & dimensions

16 rooms, 19 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for Houston Marriott Uptown by the Galleria
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
BoardroomPlan this room →576 sq ft54 m²9 ft2.7 m304012321210
Diamond Room 1Plan this room →756 sq ft70 m²9 ft2.7 m404030502025
1 configuration with Diamond Room 1
Combined and divided set-ups that include Diamond Room 1
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Diamond Room 1-3Plan this room →2,263 sq ft210 m²9 ft2.7 m13020075150——
Diamond Room 2Plan this room →756 sq ft70 m²9 ft2.7 m404030502025
Diamond Room 3Plan this room →756 sq ft70 m²9 ft2.7 m404030502025
Emerald Room 1Plan this room →560 sq ft52 m²9 ft2.7 m404020401515
1 configuration with Emerald Room 1
Combined and divided set-ups that include Emerald Room 1
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Emerald Room 1-2Plan this room →1,372 sq ft127 m²9 ft2.7 m8080501003030
Emerald Room 2Plan this room →800 sq ft74 m²9 ft2.7 m505025502018
GalleryPlan this room →288 sq ft27 m²10 ft3 m303012251212
Glass PalacePlan this room →4,200 sq ft390 m²60 ft18.3 m250300—350——
Marquis BallroomPlan this room →5,160 sq ft479 m²12 ft3.7 m350500300450——
Salon APlan this room →1,032 sq ft96 m²12 ft3.7 m6010050703028
Salon BPlan this room →1,032 sq ft96 m²12 ft3.7 m6010050703028
Salon CPlan this room →1,032 sq ft96 m²12 ft3.7 m6010050703028
Salon DPlan this room →1,032 sq ft96 m²12 ft3.7 m6010050703028
Salon EPlan this room →1,032 sq ft96 m²12 ft3.7 m6010050703028
Topaz 1Plan this room →720 sq ft67 m²12 ft3.7 m505025602015
1 configuration with Topaz 1
Combined and divided set-ups that include Topaz 1
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Topaz BallroomPlan this room →2,448 sq ft227 m²12 ft3.7 m16015090140——
Topaz 2Plan this room →1,728 sq ft161 m²12 ft3.7 m110120751206050

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 Houston Marriott Uptown by the Galleria have?

Houston Marriott Uptown by the Galleria has 16 rooms. 19 configurations are listed on this page.

What is the largest space at Houston Marriott Uptown by the Galleria?

Marquis Ballroom, 5,160 sq ft: 120 × 43 ft, 350 banquet / 500 theater.

How many people can Houston Marriott Uptown by the Galleria seat for a banquet?

Up to 350 in Marquis Ballroom. The next largest room, Glass Palace, seats 250.

What is the ceiling height at Houston Marriott Uptown by the Galleria?

The highest ceiling is 60 ft, in Glass Palace.

More event venues near Houston

Venues with similar capacity (~500 guests)