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

1750 W Loop S, Houston, TX 77027

Planning an event in Houston? Houston Marriott Uptown by the Galleria has 19 function rooms across 27,543 sq ft2,559 m² of function space. The largest room, Marquis Ballroom, hosts up to 500 guests. Capacity figures for every setup style are listed per room below.

Between them, the 19 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

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
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
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
Topaz 2Plan this room →1,728 sq ft161 m²12 ft3.7 m110120751206050
Topaz BallroomPlan this room →2,448 sq ft227 m²12 ft3.7 m16015090140——

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 Houston Marriott Uptown by the Galleria have?
Houston Marriott Uptown by the Galleria has 19 event spaces totaling 27,543 sq ft.
What is the largest event space at Houston Marriott Uptown by the Galleria?
The largest event space at Houston Marriott Uptown by the Galleria is Marquis Ballroom, which holds up to 500 guests across 5,160 sq ft.
What is the banquet capacity of Marquis Ballroom at Houston Marriott Uptown by the Galleria?
Marquis Ballroom seats up to 350 guests in a banquet layout.
How many people fit in Marquis Ballroom theater-style?
Marquis Ballroom holds up to 500 guests in a theater setup.
What are the dimensions of Marquis Ballroom?
Marquis Ballroom measures 120 × 43 ft (5,160 sq ft) with 12 ft ceilings.

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