Marriott San Antonio Airport — Event Spaces, Floor Plans & Capacities

77 NE Interstate 410 Loop, San Antonio, TX 78216

25 rooms · largest space: Hill Country Conference Center, 6,189 sq ft575 m²

With 25 event rooms, Marriott San Antonio Airport is a flexible choice for meetings and celebrations in San Antonio. The largest space is Hill Country Conference Center, 6,189 sq ft575 m². Full capacity details for each room are below.

Plan an event in La Cantera Ballroom: open a free to-scale layout seating 280 at round tables in its 93 × 54 ft footprint at floors.live/start — no account needed.

Between them, the 25 rooms accommodate theater-style sessions for up to 650, seated banquets for 468 and standing receptions for 343. 6 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

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Unverified listing — compiled from Marriott San Antonio Airport’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/texas/san-antonio/marriott-san-antonio-airport/?claim=1.

Floor plans

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

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Room capacities & dimensions

25 rooms, 36 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for Marriott San Antonio Airport
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Alamo Heights EastPlan this room →777 sq ft72 m²11.6 ft3.5 m736740532723
1 configuration with Alamo Heights East
Combined and divided set-ups that include Alamo Heights East
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Alamo Heights BallroomPlan this room →1,463 sq ft136 m²11.6 ft3.5 m144132791055345
Alamo Heights WestPlan this room →629 sq ft58 m²11.6 ft3.5 m696338502522
Conference Room 1Plan this room →595 sq ft55 m²8 ft2.4 m736740532723
3 configurations with Conference Room 1
Combined and divided set-ups that include Conference Room 1
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Conference Room 3 and 4Plan this room →782 sq ft73 m²8 ft2.4 m1009255743732
Conference Room 5 and 6Plan this room →782 sq ft73 m²8 ft2.4 m888149653228
Conference Room 8 and 9Plan this room →986 sq ft92 m²8 ft2.4 m12011066884438
Conference Room 10Plan this room →286 sq ft27 m²8 ft2.4 m413722301513
Conference Room 2Plan this room →595 sq ft55 m²8 ft2.4 m676237492521
Conference Room 3Plan this room →374 sq ft35 m²8 ft2.4 m474326351715
Conference Room 4Plan this room →391 sq ft36 m²8 ft2.4 m534929391917
Conference Room 5Plan this room →391 sq ft36 m²8 ft2.4 m413823301513
Conference Room 6Plan this room →391 sq ft36 m²8 ft2.4 m474326351715
Conference Room 7Plan this room →544 sq ft51 m²8 ft2.4 m746841542723
Conference Room 8Plan this room →578 sq ft54 m²8 ft2.4 m686338502521
Conference Room 9Plan this room →408 sq ft38 m²8 ft2.4 m514728381916
Conference Room Pre FunctionPlan this room →736 sq ft68 m²8 ft2.4 m———49——
La Cantera APlan this room →544 sq ft51 m²11.6 ft3.5 m545030402017
7 configurations with La Cantera A
Combined and divided set-ups that include La Cantera A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
La Cantera ABPlan this room →1,152 sq ft107 m²11.6 ft3.5 m1089959794034
La Cantera ABCPlan this room →1,728 sq ft161 m²11.6 ft3.5 m162149891195951
La Cantera BCPlan this room →1,152 sq ft107 m²11.6 ft3.5 m1089959794034
La Cantera DEPlan this room →1,080 sq ft100 m²11.6 ft3.5 m1059658773833
La Cantera DEFPlan this room →1,620 sq ft151 m²11.6 ft3.5 m157144861155849
La Cantera DEFGPlan this room →3,240 sq ft301 m²11.6 ft3.5 m2202751982505854
La Cantera EFPlan this room →1,080 sq ft100 m²11.6 ft3.5 m1059658773833
La Cantera ABCGPlan this room →3,402 sq ft316 m²11.6 ft3.5 m2202751982505854
La Cantera BPlan this room →576 sq ft54 m²11.6 ft3.5 m545030402017
La Cantera BallroomPlan this room →5,022 sq ft467 m²11.6 ft3.5 m468650320343172147
La Cantera CPlan this room →544 sq ft51 m²11.6 ft3.5 m545030402017
La Cantera DPlan this room →510 sq ft47 m²11.6 ft3.5 m524829381916
La Cantera EPlan this room →540 sq ft50 m²11.6 ft3.5 m524829381916
La Cantera FPlan this room →510 sq ft47 m²11.6 ft3.5 m524829381916
La Cantera FoyerPlan this room →1,143 sq ft106 m²10 ft3 m———89——
La Cantera GPlan this room →1,537 sq ft143 m²11.6 ft3.5 m145133801065346
Pearl BoardroomPlan this room →461 sq ft43 m²11 ft3.4 m464326341715
Additional spaces (dimensions only) (1)
Additional spaces with published dimensions only at Marriott San Antonio Airport
SpaceSq ft / m²Ceiling
Hill Country Conference CenterPlan this room →6,189 sq ft575 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 Marriott San Antonio Airport?

Marriott San Antonio Airport has 25 rooms. The largest space is Hill Country Conference Center, 6,189 sq ft. Every room's dimensions and seating capacity by setup are listed on this page. Marriott San Antonio Airport's own floor plans are published on its website, linked from this page.

How many event rooms does Marriott San Antonio Airport have?

Marriott San Antonio Airport has 25 rooms. 36 configurations are listed on this page.

What is the largest space at Marriott San Antonio Airport?

Hill Country Conference Center, 6,189 sq ft.

How many people can Marriott San Antonio Airport seat for a banquet?

Up to 468 in La Cantera Ballroom. The next largest room, La Cantera ABCG, seats 220.

What is the ceiling height at Marriott San Antonio Airport?

The highest ceiling is 11.6 ft, in Alamo Heights East.

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