The Westin Galleria Dallas — Event Spaces, Floor Plans & Capacities

13340 Dallas Pkwy, Dallas, TX 75240

27 rooms · largest space: Dallas Ballroom, 11,760 sq ft1,093 m²

The Westin Galleria Dallas in Dallas offers 27 event rooms. The largest space is Dallas Ballroom, 11,760 sq ft1,093 m² (divisible into 3 sections). It holds up to 1,235 guests. Explore the floor plans and capacity charts below, or start arranging your own layout in the free planner.

Plan an event in Dallas Ballroom: open a free to-scale layout seating 720 at round tables in its 147 × 80 ft footprint at floors.live/start — no account needed.

Across its 27 rooms, The Westin Galleria Dallas handles theater-style sessions for up to 1,190, seated banquets for 864 and standing receptions for 1,235. 9 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.

Plan your event in this space — free

Unverified listing — compiled from The Westin Galleria Dallas’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/texas/dallas/the-westin-galleria-dallas/?claim=1.

Floor plans

Detailed floor plans for The Westin Galleria Dallas are published on the venue’s official site.

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

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Room capacities & dimensions

27 rooms, 35 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for The Westin Galleria Dallas
SpaceCeiling
AmarilloPlan this room →361 sq ft34 m²10 ft3 m242615201414
Austin IPlan this room →958 sq ft89 m²12 ft3.7 m7284601002827
3 configurations with Austin I
Combined and divided set-ups that include Austin I
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
AustinPlan this room →3,143 sq ft292 m²12 ft3.7 m2162801803286272
Austin I/IIPlan this room →2,138 sq ft199 m²12 ft3.7 m1441681202004654
Austin II/IIIPlan this room →2,185 sq ft203 m²12 ft3.7 m1441681202004654
Austin IIPlan this room →1,188 sq ft110 m²12 ft3.7 m96100601222830
Austin IIIPlan this room →1,008 sq ft94 m²12 ft3.7 m7284601052827
BrownsvillePlan this room →439 sq ft41 m²9 ft2.7 m244218361615
Corpus ChristiPlan this room →221 sq ft21 m²10 ft3 m—8688—
Dallas Ballroom IPlan this room →3,816 sq ft355 m²16 ft4.9 m2643912284005063
3 configurations with Dallas Ballroom I
Combined and divided set-ups that include Dallas Ballroom I
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Dallas BallroomPlan this room →11,760 sq ft1,093 m²16 ft4.9 m8641,1906931,235144132
Dallas Ballroom I/ IIPlan this room →7,928 sq ft737 m²16 ft4.9 m7207994568356484
Dallas Ballroom II/ IIIPlan this room →7,936 sq ft737 m²16 ft4.9 m7207994568356484
Dallas Ballroom IIPlan this room →4,120 sq ft383 m²16 ft4.9 m3364082284355063
Dallas Ballroom IIIPlan this room →3,816 sq ft355 m²16 ft4.9 m2643912284005063
Dallas PrefunctionPlan this room →6,732 sq ft625 m²8 ft2.4 m———600——
El PasoPlan this room →575 sq ft53 m²10 ft3 m403927501820
FriscoPlan this room →299 sq ft28 m²8 ft2.4 m122412121615
Ft. Worth Ballroom IPlan this room →2,697 sq ft251 m²11.5 ft3.5 m1922401682754042
1 configuration with Ft. Worth Ballroom I
Combined and divided set-ups that include Ft. Worth Ballroom I
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Ft. Worth BallroomPlan this room →5,394 sq ft501 m²11.5 ft3.5 m3844803365506475
Ft. Worth Ballroom IIPlan this room →2,697 sq ft251 m²11.5 ft3.5 m1922401682754042
Ft. Worth PrefunctionPlan this room →3,884 sq ft361 m²8 ft2.4 m———200——
GalvestonPlan this room →342 sq ft32 m²10 ft3 m————10—
HoustonPlan this room →1,680 sq ft156 m²10 ft3 m72126601423046
Houston IPlan this room →700 sq ft65 m²10 ft3 m365430722224
Houston IIPlan this room →672 sq ft62 m²10 ft3 m365430702224
LaredoPlan this room →1,118 sq ft104 m²10 ft3 m606836922828
LuckenbachPlan this room →200 sq ft19 m²10 ft3 m————8—
PlanoPlan this room →346 sq ft32 m²9 ft2.7 m122812121612
PrivePlan this room →795 sq ft74 m²11.1 ft3.4 m605024602222
San Antonio Ballroom IPlan this room →2,795 sq ft260 m²19 ft5.8 m1922801442924650
1 configuration with San Antonio Ballroom I
Combined and divided set-ups that include San Antonio Ballroom I
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
San Antonio BallroomPlan this room →5,824 sq ft541 m²19 ft5.8 m3845802886126478
San Antonio Ballroom IIPlan this room →3,029 sq ft281 m²19 ft5.8 m1922801443204650
San Antonio PrefunctionPlan this room →2,616 sq ft243 m²19 ft5.8 m———225——
WacoPlan this room →550 sq ft51 m²10 ft3 m242915491612

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

Sizing another room? Try the event room capacity calculator or the floor plan scale converter, or compare the largest event spaces in Dallas.

Frequently asked questions

What is the floor plan of The Westin Galleria Dallas?

The Westin Galleria Dallas has 27 rooms. The largest space is Dallas Ballroom, 11,760 sq ft (147 × 80 ft). Every room's dimensions and seating capacity by setup are listed on this page. The Westin Galleria Dallas's own floor plans are published on its website, linked from this page.

How many event rooms does The Westin Galleria Dallas have?

The Westin Galleria Dallas has 27 rooms. 35 configurations are listed on this page.

What is the largest space at The Westin Galleria Dallas?

Dallas Ballroom, 11,760 sq ft (divisible into 3 sections): 147 × 80 ft, 864 banquet / 1,190 theater.

How many people can The Westin Galleria Dallas seat for a banquet?

Up to 864 in Dallas Ballroom. The next largest room, Ft. Worth Ballroom, seats 384.

Can Dallas Ballroom be divided?

Yes. Dallas Ballroom divides into 3 sections: Dallas Ballroom I, Dallas Ballroom II, Dallas Ballroom III.

What is the ceiling height at The Westin Galleria Dallas?

The highest ceiling is 19 ft, in San Antonio Ballroom I.

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