Ameristar St Charles

Expanded conference center coming September 2025 with 40,000 additional square feet of bold new space!

Whether you're planning a business meeting, training session, private dinner, retreat, or reception, St. Charles is the perfect location for your next event. Our non-traditional settings like the Bottleneck Blues Bar, RYSE Nightclub, and our Event Lawn give a unique experience when used for private functions and special events and are also great for your guests to enjoy while open to the public. Equipped with a 60,000+ square foot conference center and several individually unique non-traditional event spaces, we have a venue that is sure to please your individual needs.