Plan Groups, Events & Meetings
St. Louis Union Station Marriott
1820 Market Street
St. Louis, Missouri 63103 USA
St. Louis Union Station Marriott
1820 Market Street · St. Louis, Missouri 63103 USA
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39 meeting rooms
35,000 sq ft of total meeting space
Largest meeting room is Grand Ballroom with maximum meeting space of 16,200 sq ft and maximum seating capacity of 1,871
Exhibition space on-site
Reserve 10 or more guest rooms, meeting or event space, or both rooms and space.
Use our online guide and tools to start planning your event, calculate costs, and view our event spaces.
*Wired-for-Business
For a daily rate of 12.95 USD, the following features are available in your guest room:
Prices may vary in a few markets.