Hotel Trinity, Autograph Collection — Event Spaces & 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.
Floor plans
Detailed floor plans for Hotel Trinity, Autograph Collection 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
| 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)
| 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.