Ameristar Casino Resort and Spa
24 hour check-in
Pool
Hotel
Check in
Jul 16th 2026Check out
Jul 17th 2026Travelers
2 guests- Premium Suite
TV
Sleeps 3
- Premium Suite, 2 Queen Beds
TV
Sleeps 4
- Spa Suite King
121 sq ft
Pool
Hot tub
TV
Sleeps 3
Luxurious Spa Experience
Indulge in massages, body treatments, and facials at the full-service spa, or unwind in the 2 spa tubs before hitting the casino.
Diverse Dining Options
Savor delectable meals at Bugattis Steak and Pasta among the 5 restaurants available, followed by a drink from the poolside bar or the 2 bars/lounges.
Convenient Amenities
Enjoy express check-out, concierge services, and event facilities like the conference center. With stylish guestrooms equipped with modern amenities, you'll feel at home.
Book your stay at Ameristar Casino Resort and Spa for a luxurious experience in the heart of St. Charles, steps away from Ameristar Casino St. Charles.
Check-in between 04:00 PM - 02:00 AM
Check-out before 11:00 AM
Special check-in instructions
To make arrangements for check-in please contact the property ahead of time using the information on the booking confirmation. If you are planning to arrive after midnight please contact the property in advance using the information on the booking confirmation. Guests must contact the property in advance for check-in instructions. Front desk staff will greet guests on arrival at the property.
Other instructions
- Contactless check-out is available
- Cashless transactions are available
- Essential workers only - NO
- Professional property host/manager
- Contactless check-in is available
- The seasonal pool will be open from May 22 to September 29.
- Pool access available from 10:00 AM to 6:00 PM.
- Reservations are required for massage services and spa treatments. Reservations can be made by contacting the hotel prior to arrival, using the contact information on the booking confirmation.
- Cashless payment methods are available for all transactions and guests can access their rooms with a mobile device.
- Contactless check-in and contactless check-out are available.
- Pets not allowed