Courtyard by Marriott Dallas Flower Mound — Event Spaces, Floor Plans & Capacities
4330 Courtyard Wy, Flower Mound, TX 75028
7 rooms · largest space: Trinity A B & C Ballroom, 5,044 sq ft469 m²
Planning an event in Flower Mound? Courtyard by Marriott Dallas Flower Mound has 7 meeting and event rooms. The largest space is Trinity A B & C Ballroom, 5,044 sq ft469 m² (divisible into 3 sections). It holds up to 630 guests. Capacity figures for every setup style are listed per room below.
Plan an event in Trinity A B & C Ballroom: open a free to-scale layout seating 280 at round tables in its 97 × 52 ft footprint at floors.live/start — no account needed.
Between them, the 7 rooms accommodate theater-style sessions for up to 500, seated banquets for 300 and standing receptions for 630. 2 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.
Unverified listing — compiled from Courtyard by Marriott Dallas Flower Mound’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/texas/flower-mound/courtyard-by-marriott-dallas-flower-mound/?claim=1.
Floor plans
Detailed floor plans for Courtyard by Marriott Dallas Flower Mound are published on the venue’s official site.
Work at this venue? to publish your official floor plans and 360° tours here — free.
Room capacities & dimensions
7 rooms, 8 configurations. Combined and divided set-ups are listed under their room.
| Space | Sq ft / m² | Ceiling | Banquet | Theater | Classroom | Reception | Conference | U-Shape | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brazos BoardroomPlan this room → | 500 sq ft46 m² | 10 ft3 m | 24 | 40 | 18 | 33 | 12 | 12 | ||||||||||||||||||
| ColoradoPlan this room → | 525 sq ft49 m² | 10 ft3 m | — | — | — | 14 | 14 | — | ||||||||||||||||||
| Trinity A BallroomPlan this room → | 1,716 sq ft159 m² | 20 ft6.1 m | 96 | 180 | 75 | 210 | 40 | 40 | ||||||||||||||||||
1 configuration with Trinity A Ballroom
| ||||||||||||||||||||||||||
| Trinity B BallroomPlan this room → | 1,716 sq ft159 m² | 20 ft6.1 m | 96 | 180 | 75 | 210 | 40 | 40 | ||||||||||||||||||
| Trinity C BallroomPlan this room → | 1,612 sq ft150 m² | 20 ft6.1 m | 96 | 180 | 75 | 210 | 40 | 40 | ||||||||||||||||||
Additional spaces (dimensions only) (2)
| Space | Sq ft / m² | Ceiling |
|---|---|---|
| Outdoor Conference TerracePlan this room → | 3,400 sq ft316 m² | — |
| Pre-Function SpacePlan this room → | 3,000 sq ft279 m² | — |
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.
Frequently asked questions
What is the floor plan of Courtyard by Marriott Dallas Flower Mound?
Courtyard by Marriott Dallas Flower Mound has 7 rooms. The largest space is Trinity A B & C Ballroom, 5,044 sq ft (97 × 52 ft). Every room's dimensions and seating capacity by setup are listed on this page. Courtyard by Marriott Dallas Flower Mound's own floor plans are published on its website, linked from this page.
How many event rooms does Courtyard by Marriott Dallas Flower Mound have?
Courtyard by Marriott Dallas Flower Mound has 7 rooms. 8 configurations are listed on this page.
What is the largest space at Courtyard by Marriott Dallas Flower Mound?
Trinity A B & C Ballroom, 5,044 sq ft (divisible into 3 sections): 97 × 52 ft, 300 banquet / 500 theater.
How many people can Courtyard by Marriott Dallas Flower Mound seat for a banquet?
Up to 300 in Trinity A B & C Ballroom. The next largest room, Brazos Boardroom, seats 24.
Can Trinity A B & C Ballroom be divided?
Yes. Trinity A B & C Ballroom divides into 3 sections: Trinity A Ballroom, Trinity B Ballroom, Trinity C Ballroom.
What is the ceiling height at Courtyard by Marriott Dallas Flower Mound?
The highest ceiling is 20 ft, in Trinity A Ballroom.
More event venues near Flower Mound
All 2 event venues in Flower Mound, TX →
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