Marriott DFW Airport South — Event Spaces & Capacities

4151 Centreport Dr, Fort Worth, TX 76155

Marriott DFW Airport South gives Fort Worth event planners 25 spaces to work with across 61,091 sq ft5,676 m² of function space. The largest room, Trinity Ballroom, hosts up to 750 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.

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Floor plans

Detailed floor plans for Marriott DFW Airport South are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for Marriott DFW Airport South
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Trinity BallroomPlan this room →7,480 sq ft695 m²14 ft4.3 m500550350750——
Trinity IPlan this room →572 sq ft53 m²11 ft3.4 m454020502020
Trinity IIPlan this room →638 sq ft59 m²11 ft3.4 m454020502020
Trinity IIIPlan this room →2,475 sq ft230 m²14 ft4.3 m175150150200—57
Trinity IVPlan this room →2,475 sq ft230 m²14 ft4.3 m175150150200—57
Trinity VPlan this room →624 sq ft58 m²11 ft3.4 m454020502020
Trinity VIPlan this room →696 sq ft65 m²11 ft3.4 m454020502020
Trinity I, IIPlan this room →1,210 sq ft112 m²—454020504020
Trinity III, IVPlan this room →4,950 sq ft460 m²—175150256200—57
Trinity V, VIPlan this room →1,320 sq ft123 m²—454020504020
Trinity I, II, IIIPlan this room →3,686 sq ft342 m²—45402050—20
Trinity IV, V, VIPlan this room →3,795 sq ft353 m²—175150192200—57
Trinity I, II, III, IVPlan this room →6,161 sq ft572 m²—45402050—20
Trinity III, IV, V, VIPlan this room →6,270 sq ft583 m²—175150320200—57
CentreportPlan this room →1,049 sq ft97 m²10 ft3 m603228642830
Clear ForkPlan this room →578 sq ft54 m²9 ft2.7 m301214301418
West ForkPlan this room →578 sq ft54 m²9 ft2.7 m301214301418
Little BearPlan this room →454 sq ft42 m²8 ft2.4 m301214201415
Big BearPlan this room →454 sq ft42 m²8 ft2.4 m301214201415
Lower AtriumPlan this room →2,000 sq ft186 m²25 ft7.6 m120——175——
Trinity I, II FoyerPlan this room →572 sq ft53 m²11 ft3.4 m45402050—20
Trinity III FoyerPlan this room →2,475 sq ft230 m²14 ft4.3 m175150—200—57
Trinity IV FoyerPlan this room →2,475 sq ft230 m²14 ft4.3 m175150—200—57
Trinity V, VI FoyerPlan this room →624 sq ft58 m²11 ft3.4 m45402050—20
Additional spaces (dimensions only) (1)
Additional spaces with published dimensions only at Marriott DFW Airport South
SpaceSq ft / m²Ceiling
Trinity Ballroom FoyerPlan this room →7,480 sq ft695 m²14 ft4.3 m

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