Dallas/Plano Marriott at Legacy Town Center — Event Spaces, Floor Plans & Capacities

7121 Bishop Rd, Plano, TX 75024

22 rooms · largest space: Trinity River Ballroom, 13,858 sq ft1,287 m²

Dallas/Plano Marriott at Legacy Town Center in Plano offers 22 event rooms. The largest space is Trinity River Ballroom, 13,858 sq ft1,287 m² (divisible into 4 sections). It holds up to 1,600 guests. Explore the floor plans and capacity charts below, or start arranging your own layout in the free planner.

Plan an event in Trinity River Ballroom: open a free to-scale layout seating 760 at round tables in its 169 × 82 ft footprint at floors.live/start — no account needed.

Across its 22 rooms, Dallas/Plano Marriott at Legacy Town Center handles theater-style sessions for up to 1,600, seated banquets for 760 and standing receptions for 1,190. 10 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 Dallas/Plano Marriott at Legacy Town Center’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/texas/plano/dallas-plano-marriott-at-legacy-town-center/?claim=1.

Floor plans

Detailed floor plans for Dallas/Plano Marriott at Legacy Town Center are published on the venue’s official site.

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Room capacities & dimensions

22 rooms, 28 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for Dallas/Plano Marriott at Legacy Town Center
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
BrazosPlan this room →368 sq ft34 m²16 ft4.9 m102410201414
Canyon LakePlan this room →900 sq ft84 m²9 ft2.7 m606032603025
ComalPlan this room →380 sq ft35 m²9 ft2.7 m102112—1212
Copper CreekPlan this room →2,480 sq ft230 m²—1041501201503640
Hospitality Suite 221Plan this room →880 sq ft82 m²9 ft2.7 m———258—
Hospitality Suite 298Plan this room →876 sq ft81 m²9 ft2.7 m———258—
PecosPlan this room →920 sq ft85 m²16 ft4.9 m506532703430
Red RiverPlan this room →575 sq ft53 m²16 ft4.9 m304020402420
Rio Grande APlan this room →520 sq ft48 m²13 ft4 m303016301616
1 configuration with Rio Grande A
Combined and divided set-ups that include Rio Grande A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Rio GrandePlan this room →1,040 sq ft97 m²13 ft4 m706032603025
Rio Grande BPlan this room →520 sq ft48 m²10 ft3 m303016301616
Sabine APlan this room →520 sq ft48 m²13 ft4 m303016301616
1 configuration with Sabine A
Combined and divided set-ups that include Sabine A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
SabinePlan this room →1,040 sq ft97 m²13 ft4 m706032603025
Sabine BPlan this room →520 sq ft48 m²13 ft4 m—3016301616
San AntonioPlan this room →500 sq ft46 m²9 ft2.7 m203520301415
San JacintoPlan this room →1,880 sq ft175 m²16 ft4.9 m120150641504046
Trinity River IPlan this room →5,330 sq ft495 m²18 ft5.5 m3005502265507690
4 configurations with Trinity River I
Combined and divided set-ups that include Trinity River I
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Trinity River BallroomPlan this room →13,858 sq ft1,287 m²18 ft5.5 m7601,6006001,190240250
Trinity River I-IIPlan this room →9,594 sq ft891 m²18 ft5.5 m500850400800152166
Trinity River II, III and IVPlan this room →8,528 sq ft792 m²18 ft5.5 m450850300600148156
Trinity River III-IVPlan this room →4,264 sq ft396 m²18 ft5.5 m2404501743007676
Trinity River IIPlan this room →4,264 sq ft396 m²18 ft5.5 m2404501743007676
Trinity River IIIPlan this room →2,132 sq ft198 m²18 ft5.5 m100200661503640
Trinity River IVPlan this room →2,132 sq ft198 m²18 ft5.5 m120200661503640
Willow CreekPlan this room →1,632 sq ft152 m²13 ft4 m120126541253440
Willow Creek FoyerPlan this room →624 sq ft58 m²13 ft4 m————70—
Additional spaces (dimensions only) (2)
Additional spaces with published dimensions only at Dallas/Plano Marriott at Legacy Town Center
SpaceSq ft / m²Ceiling
M HubPlan this room →300 sq ft28 m²9 ft2.7 m
Trinity River FoyerPlan this room →6,042 sq ft561 m²12 ft3.7 m

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 Dallas/Plano Marriott at Legacy Town Center?

Dallas/Plano Marriott at Legacy Town Center has 22 rooms. The largest space is Trinity River Ballroom, 13,858 sq ft (169 × 82 ft). Every room's dimensions and seating capacity by setup are listed on this page. Dallas/Plano Marriott at Legacy Town Center's own floor plans are published on its website, linked from this page.

How many event rooms does Dallas/Plano Marriott at Legacy Town Center have?

Dallas/Plano Marriott at Legacy Town Center has 22 rooms. 28 configurations are listed on this page.

What is the largest space at Dallas/Plano Marriott at Legacy Town Center?

Trinity River Ballroom, 13,858 sq ft (divisible into 4 sections): 169 × 82 ft, 760 banquet / 1,600 theater.

How many people can Dallas/Plano Marriott at Legacy Town Center seat for a banquet?

Up to 760 in Trinity River Ballroom. The next largest room, San Jacinto, seats 120.

Can Trinity River Ballroom be divided?

Yes. Trinity River Ballroom divides into 4 sections: Trinity River I, Trinity River II, Trinity River III, Trinity River IV.

What is the ceiling height at Dallas/Plano Marriott at Legacy Town Center?

The highest ceiling is 18 ft, in Trinity River I.

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