How many event spaces does Hotel Trinity, Autograph Collection have?

Hotel Trinity, Autograph Collection has 9 event spaces totaling 9,357 sq ft.

What is the largest event space at Hotel Trinity, Autograph Collection?

The largest event space at Hotel Trinity, Autograph Collection is Ballroom, which holds up to 300 guests across 2,689 sq ft.

What is the banquet capacity of Ballroom at Hotel Trinity, Autograph Collection?

Ballroom seats up to 200 guests in a banquet layout.

How many people fit in Ballroom theater-style?

Ballroom holds up to 300 guests in a theater setup.

What are the dimensions of Ballroom?

Ballroom measures 59.1 × 45.5 ft (2,689 sq ft) with 13.9 ft ceilings.

Hotel Trinity, Autograph Collection — Event Spaces, Floor Plans & Capacities

311 E 5th St., Austin, TX 78701

Hotel Trinity, Autograph Collection gives Austin event planners 9 spaces to work with across 9,357 sq ft869 m² of function space. The largest room, Ballroom, hosts up to 300 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.

Across its 9 spaces, Hotel Trinity, Autograph Collection handles theater-style sessions for up to 300, seated banquets for 200 and standing receptions for 300. 3 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 Hotel Trinity, Autograph Collection are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for Hotel Trinity, Autograph Collection
Space	Sq ft / m²	Ceiling	Banquet	Theater	Classroom	Reception	Conference	U-Shape
BallroomPlan this room →	2,689 sq ft250 m²	13.9 ft4.2 m	200	300	126	300	—	—
Ballroom EastPlan this room →	1,357 sq ft126 m²	13.9 ft4.2 m	90	160	63	100	33	39
Ballroom WestPlan this room →	1,329 sq ft123 m²	13.9 ft4.2 m	90	160	63	100	33	39
Board RoomPlan this room →	336 sq ft31 m²	10 ft3 m	—	—	—	—	12	—
Trinity 1Plan this room →	561 sq ft52 m²	12 ft3.7 m	40	60	27	56	13	18
Trinity 2Plan this room →	1,155 sq ft107 m²	12 ft3.7 m	90	120	54	115	30	36
Trinity 3Plan this room →	420 sq ft39 m²	12 ft3.7 m	30	46	18	42	12	12
Trinity 4Plan this room →	439 sq ft41 m²	12 ft3.7 m	20	48	18	44	12	12

Additional spaces (dimensions only) (1)

Additional spaces with published dimensions only at Hotel Trinity, Autograph Collection
Space	Sq ft / m²	Ceiling
Pre-FunctionPlan this room →	1,071 sq ft99 m²	13.9 ft4.2 m

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 Hotel Trinity, Autograph Collection have?: Hotel Trinity, Autograph Collection has 9 event spaces totaling 9,357 sq ft.
What is the largest event space at Hotel Trinity, Autograph Collection?: The largest event space at Hotel Trinity, Autograph Collection is Ballroom, which holds up to 300 guests across 2,689 sq ft.
What is the banquet capacity of Ballroom at Hotel Trinity, Autograph Collection?: Ballroom seats up to 200 guests in a banquet layout.
How many people fit in Ballroom theater-style?: Ballroom holds up to 300 guests in a theater setup.
What are the dimensions of Ballroom?: Ballroom measures 59.1 × 45.5 ft (2,689 sq ft) with 13.9 ft ceilings.

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Hotel Trinity, Autograph Collection — Event Spaces, Floor Plans & Capacities

Floor plans

Room capacities & dimensions

Frequently asked questions

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