Hotel in Saint Charles, MO
4-Star Hotel
Reasons to book
Guests love it hereGuests give this property a top rating
High-end valueWell priced for this area
Book with confidenceWe partner with the top travel sites so you know you're getting a great deal on the perfect rental
About this hotel
This hotel features 6 restaurants, a full-service spa, and a casino. Additionally, an outdoor pool, 2 bars/lounges, and a 24-hour fitness center are onsite.
Ameristar Casino Resort and Spa offers 400 accommodations with safes and complimentary bottled water. Accommodations offer separate sitting areas. Beds feature premium bedding. Flat-screen televisions are featured in guestrooms.
2 hot tubs are on site along with an outdoor pool. Other recreational amenities include a 24-hour fitness center.
Ameristar Casino Resort and Spa offers 400 accommodations with safes and complimentary bottled water. Accommodations offer separate sitting areas. Beds feature premium bedding. Flat-screen televisions are featured in guestrooms.
Bathrooms include separate bathtubs and showers, complimentary toiletries, and hair dryers. Business-friendly amenities include phones along with free local calls (restrictions may apply). Additionally, rooms include coffee/tea makers and irons/ironing boards.
2 hot tubs are on site along with an outdoor pool. Other recreational amenities include a 24-hour fitness center.
Guests under 21 years old are not allowed in the swimming pool.
Amenities
Non-smoking
No pets allowed
Map of Saint Charles, MO
Available Rooms
Ratings and reviews
10 / 10Outstanding·Jul 2026
Great pool, adults only on weekends a plus, rooms beautiful spacious and clean!
10 / 10Outstanding·Jul 2026
Enjoyed my stay and if I am ever in the St Louis area again I will be staying there
10 / 10Outstanding·Jul 2026
The room was amazing and clean. We ate at Charter 18 and it was amazing. Walked around the casino for a couple of hours. And no need to leave. Just headed back to the room or stayed on property for food and fun. The spa was such a great place and relaxing atmosphere.
5 / 10·Sep 2026
Very nice hotel. Staff very friendly.
$$$$
Top rated by guests
8.6Excellent
(1,075 Ratings)
"Great pool, adults only on weekends a plus, rooms beautiful spacious and clean!"
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