Four Diamond Award

Stay at Ameristar St. Charles

We Have Room For Fun!
Ranked in the top four among luxury hotels in Missouri in 2017 by U.S. News & World Report, this all-suite AAA Four Diamond hotel features contemporary style with sheer comfort. Each of its 400 suites is generously sized and the 7,000-square-foot full-service spa, with its indoor-outdoor pool, is literally a destination in its own right.

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Hotel Deals & Packages

How can the best vacation get even better?

St. Charles Trolley

Take the free trolley around historic St. Charles.

Collections Lifestyle Boutique

An upscale retail experience waits for you.

Group Reservations

If you’re staying at Ameristar St. Charles as part of a group, enter your group reservation code at the link below to book your room.

Check In

Check in online before you even reach the hotel lobby.

Check Out

Check out of your hotel room at any time.