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Event Rooms

20874 SQ FT

Total Event Space


Capacity Largest Space


Breakout Rooms
Westin St. Louis Ballroom

Meeting and Events

17,000 Square Ft Meeting and Event Space

Meeting Spaces Featuring Natural Light
Day Meeting Package- Food & Beverage, Audio Visual, Wi-Fi, Support Services
On Site Audio Visual Partner - Encore
24 Hour Business Center
Monitored Internet Performance for Highest Reliability
Westin St. Louis Wedding

Weddings and Occasions

Unique Event Space Options

Professional Social Catering Specialist
Customized Catering Options Available Learn More
Natural Lighting in Event Spaces
AAA Four Diamond Rating
Flexible Food and Beverage Package
private dining austin
Rewarding Travel from start to Finish
Earn up to 60,000 points per qualified event with Marriott Bonvoy Events. Elite members earn more with bonus points.

Please note: all room sizes are approximate.

Frequently Asked Questions