Marriott Dallas Las Colinas — Event Spaces, Floor Plans & Capacities

223 W Las Colinas Blvd., Irving, TX 75039

Marriott Dallas Las Colinas in Irving offers 15 event spaces across 27,294 sq ft2,536 m² of function space. The largest room, Las Colinas Ballroom, hosts up to 1,000 guests. Explore the floor plans and capacity charts below, or start arranging your own layout in the free planner.

Across its 15 spaces, Marriott Dallas Las Colinas handles theater-style sessions for up to 1,000, seated banquets for 800 and standing receptions for 1,000. 4 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.

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Floor plans

Detailed floor plans for Marriott Dallas Las Colinas are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for Marriott Dallas Las Colinas
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Ballroom FoyerPlan this room →2,340 sq ft217 m²12 ft3.7 m150——150——
BeaumontPlan this room →567 sq ft53 m²10 ft3 m————16—
BritainPlan this room →780 sq ft72 m²17 ft5.2 m6090401003630
BrownPlan this room →780 sq ft72 m²17 ft5.2 m6090401003630
CarroltonPlan this room →780 sq ft72 m²17 ft5.2 m6090401003630
DallasPlan this room →551 sq ft51 m²10 ft3 m305030402425
FriscoPlan this room →551 sq ft51 m²10 ft3 m305030402425
HudsonPlan this room →780 sq ft72 m²17 ft5.2 m6090401003630
KitPlan this room →780 sq ft72 m²17 ft5.2 m6090401003630
Lakeside TerracePlan this room →3,000 sq ft279 m²—150——200——
Las Colinas BallroomPlan this room →10,374 sq ft964 m²17 ft5.2 m8001,0004501,000180100
MerchantsPlan this room →2,340 sq ft217 m²17 ft5.2 m2103001563308272
PlantersPlan this room →2,340 sq ft217 m²17 ft5.2 m2103001563308272
San AntonioPlan this room →551 sq ft51 m²10 ft3 m305030402425
WilliamsPlan this room →780 sq ft72 m²17 ft5.2 m6090401003630

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 Marriott Dallas Las Colinas have?
Marriott Dallas Las Colinas has 15 event spaces totaling 27,294 sq ft.
What is the largest event space at Marriott Dallas Las Colinas?
The largest event space at Marriott Dallas Las Colinas is Las Colinas Ballroom, which holds up to 1,000 guests across 10,374 sq ft.
What is the banquet capacity of Las Colinas Ballroom at Marriott Dallas Las Colinas?
Las Colinas Ballroom seats up to 800 guests in a banquet layout.
How many people fit in Las Colinas Ballroom theater-style?
Las Colinas Ballroom holds up to 1,000 guests in a theater setup.
What are the dimensions of Las Colinas Ballroom?
Las Colinas Ballroom measures 133 × 78 ft (10,374 sq ft) with 17 ft ceilings.

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