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 at Ameristar Casino Resort and Spa
Restaurant
Air conditioning
Pool
Non-smoking
TV
Coffee/tea maker
Bar
Spa
No pets allowed
Bath or shower
Ironing facilities
Free toiletries
Towels
Safe
Hairdryer
Map of Saint Charles, MO
Available Rooms
Ratings and reviews
8 / 10Excellent·May 2026
Missed coffee in the lobby. No plastic bag for clothes cleaning. Very nice room with view of the river. Casino minimums $15 and not enough open tables.
8 / 10Excellent·May 2026
Clean room
10 / 10Outstanding·May 2026
The room was very nice and one of the cleanest hotel rooms I’ve stayed in. Very friendly staff and beautiful grounds
5 / 10·Aug 2026
The staff were very friendly. The hotel was very clean.
$$$$
Top rated by guests
8.6Excellent
(1,037 Ratings)
"The room was very nice and one of the cleanest hotel rooms I’ve stayed in. Very friendly staff and beautiful grounds"
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