Facial Covering Requirement

Based upon updated CDC guidance, masks are mandatory for non-vaccinated guests. Masks must be worn covering your mouth and nose. Fully vaccinated guests are not required to wear masks.

We appreciate your compliance and understanding.

Learn More

Book Online for the Lowest Rates Book Online for the Lowest Rates B Connected Best Rate for our Members

Book Now

LEARN MORE (Opens in a new window)

Learn More

Come See What's Open!

Learn More

Explore Ameristar Casino Resort Spa St. Charles

Book Online for the Lowest Rates Book Online for the Lowest Rates B Connected Best Rate for our Members

Boyd Clean

SmartCheck

New Hawaiian Airlines Partnership (Opens in a new window)

Stardust Social Casino Mobile App

Ara Spa Now Open

Like Us On Facebook

Half-Price Oysters

We Have More Than

2000

Games To Choose From!

Get The Feeling

Ameristar Casino Resort Spa St. Charles offers an exceptional gaming and entertainment experience in the St. Louis metropolitan area. The property features a 130,000-square-foot casino; AAA Four Diamond full-service luxury suite hotel with 400 well-appointed rooms, an indoor-outdoor pool, seven dining venues; 12 bars, an entertainment venue, a full-service luxury day spa, and a 20,000-square-foot conference center.