Meetings & Events
Meetings & EventsThrow the event of the year at St. Louis Union Station. We have over 130,000 square feet of flexible event space for your convention, gala, wedding or other private event.
Host an Event
Submit a proposal to find out what we can offer.
Stay Together
Traveling with a group? Reserve 10 or more rooms instantly.
Create An Attendee Website
For room blocks big and small, at all Hilton hotels and brands.
Flexible events in St. Louis
St. Louis Union Station has hosted thousands of guests in its historic venues.
- Conventions
- Galas
- Weddings
- Fundraisers
- Concerts
- Conferences
- Trade shows
- Corporate retreats
Iconic Venues
Iconic VenuesThrow an event they’ll never forget. From high-end 3D projection mapping in the Grand Hall to the Shark Canyon at the St. Louis Aquarium, our venues will amaze and delight your guests.
The Midway
Our largest and most flexible event space, perfect for trade shows, exhibitions, and conferences. This venue has ample natural light through its historic steel-trussed glass roof.
Weddings
Have a storybook wedding at St. Louis Union Station. Choose from our historic venues, like the Grand Hall or a distinguished ballroom. Our wedding planners will help you customize the event of your dreams with catering, special room rates, and a personalized website.
Union Station Hotel
Host your event and have your guests stay on-site in one of our luxurious guest rooms and enjoy service from AAA Four Diamond hotel.
Enhance your event by adding attraction tickets.
- 48 Meeting Rooms
- 567 Guest Rooms
- Total Event Space 104,799 square feet
- Largest Room Setup 28,560 square feet
Event Capacities
| Event Room Name | Banquet | Conference | Square | Reception | School Room | Theatre | U-Shape |
|---|---|---|---|---|---|---|---|
| Midway28,560 Square Feet | 2382 | Not available | Not available | 2863 | 1192 | 3178 | Not available |
| Grand Ballroom16,200 Square Feet | 1350 | Not available | Not available | 1800 | 1152 | 1871 | Not available |
| Grand Hall8,954 Square Feet | 400 | Not available | Not available | 600 | Not available | Not available | Not available |
| Regency Ballroom8,100 Square Feet | 670 | Not available | Not available | 1000 | 540 | 948 | Not available |
| Pegram Room7,000 Square Feet | Not available | Not available | Not available | 700 | Not available | Not available | Not available |
| Grand F5,400 Square Feet | 450 | Not available | Not available | 600 | 360 | 600 | Not available |
| Regency C4,050 Square Feet | 320 | Not available | 108 | 450 | 288 | 440 | 90 |
| Midway Suites3,250 Square Feet | 269 | Not available | 78 | 324 | 135 | 359 | 93 |
| Grand D2,700 Square Feet | 220 | Not available | 88 | 300 | 174 | 300 | Not available |
| Grand E2,700 Square Feet | 220 | Not available | Not available | 300 | 174 | 300 | Not available |
| Midway Suite 52,652 Square Feet | Not available | 20 | Not available | Not available | 180 | 250 | Not available |
| Midway Suite 62,652 Square Feet | Not available | 20 | Not available | Not available | 180 | 250 | Not available |
| Midway Suite 102,537 Square Feet | Not available | Not available | Not available | Not available | 165 | 220 | Not available |
| Foyer A2,184 Square Feet | Not available | Not available | Not available | 75 | Not available | Not available | Not available |
| Regency A2,025 Square Feet | 160 | Not available | 66 | 225 | 123 | 212 | 48 |
| Regency B2,025 Square Feet | 160 | Not available | 66 | 225 | 123 | 212 | 48 |
| Terminal Atrium1,920 Square Feet | Not available | Not available | Not available | 190 | Not available | Not available | Not available |
| Foyer C1,800 Square Feet | Not available | Not available | Not available | 275 | Not available | Not available | Not available |
| Grand A1,800 Square Feet | 270 | Not available | 96 | 400 | 264 | 434 | Not available |
| Grand B1,800 Square Feet | 270 | Not available | 96 | 400 | 264 | 434 | Not available |
| Grand C1,800 Square Feet | 270 | Not available | 96 | 400 | 264 | 434 | 96 |
| Midway Suite 91,645 Square Feet | Not available | 20 | Not available | Not available | 170 | 100 | Not available |
| Foyer B1,444 Square Feet | Not available | Not available | Not available | 150 | Not available | Not available | Not available |
| Midway Suite 111,365 Square Feet | Not available | 26 | Not available | Not available | 56 | 120 | Not available |
| Gothic Corridor1,264 Square Feet | 70 | Not available | Not available | 90 | Not available | 152 | Not available |
| Illinois Central1,254 Square Feet | 90 | 30 | 40 | 120 | 72 | 153 | 35 |
| Terminal Atrium A1,200 Square Feet | Not available | Not available | Not available | 120 | Not available | Not available | Not available |
| Terminal Atrium B1,200 Square Feet | Not available | Not available | Not available | 120 | Not available | Not available | Not available |
| Station Master Room1,035 Square Feet | 87 | Not available | 25 | 104 | 43 | 115 | 30 |
| New York Central1,023 Square Feet | 70 | 30 | 40 | 100 | 60 | 126 | 35 |
| Midway Suite 7987 Square Feet | Not available | 20 | Not available | Not available | 90 | 50 | Not available |
| Midway Suite 3960 Square Feet | 79 | Not available | 23 | 95 | 40 | 106 | 27 |
| Conductor Room950 Square Feet | 80 | Not available | 23 | 96 | 40 | 107 | 28 |
| Midway Suite 2828 Square Feet | 40 | Not available | Not available | 48 | 20 | 53 | Not available |
| Midway Suite 8799 Square Feet | Not available | 20 | Not available | Not available | 80 | 50 | Not available |
| Midway Suite 4700 Square Feet | 73 | Not available | Not available | 88 | 37 | 98 | Not available |
| Burlington Route651 Square Feet | 50 | 30 | 32 | 100 | 45 | 77 | 24 |
| Frisco651 Square Feet | 50 | 30 | 32 | 100 | 45 | 77 | 24 |
| Missouri Pacific651 Square Feet | 40 | 30 | 32 | 100 | 45 | 77 | 24 |
| Wabash Cannonball578 Square Feet | 40 | Not available | 30 | 60 | 35 | 50 | 26 |
| Colorado Eagle520 Square Feet | 20 | Not available | Not available | 40 | 28 | 46 | Not available |
| Texas Special520 Square Feet | 20 | Not available | Not available | 40 | 28 | 46 | Not available |
| Red Caps Room480 Square Feet | 33 | Not available | 10 | 40 | 17 | 44 | 11 |
| Switchman Room480 Square Feet | 33 | Not available | 10 | 40 | 17 | 44 | 11 |
| Link Room442 Square Feet | 18 | 18 | Not available | Not available | Not available | Not available | Not available |
| Midway Suite 1400 Square Feet | 40 | Not available | Not available | 48 | 20 | 53 | Not available |
| Knickerbocker384 Square Feet | 20 | Not available | 16 | 50 | 21 | 45 | Not available |
| Meteor351 Square Feet | Not available | 16 | Not available | Not available | Not available | Not available | Not available |
| Jeffersonian336 Square Feet | 20 | Not available | 16 | 40 | 21 | 36 | Not available |
| Midnight Special306 Square Feet | Not available | 12 | 18 | Not available | Not available | Not available | 12 |
| Dixie Flyer247 Square Feet | Not available | 10 | Not available | Not available | Not available | Not available | Not available |
| Zephyr Rocket234 Square Feet | Not available | 12 | Not available | Not available | Not available | Not available | Not available |