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Hotel

Ameristar Casino Resort and Spa

Star ratingStar ratingStar ratingStar ratingStar rating
8.2/10 from 908 reviews
Amenities
  • Outdoor seasonal pool

  • 24-hour fitness facilities

See all amenities
Where you'll be
Choose your room

Check in

Apr 21st 2025

Check out

Apr 22nd 2025

Travelers

1 guest
  • Spa Suite King
    • 1300 sq ft

    • Outdoor seasonal pool

    • 24-hour fitness facilities

    • Sleeps 3

    • 1 King Bed

    Not available

  • Premium Suite
    • Outdoor seasonal pool

    • 24-hour fitness facilities

    • Sleeps 3

    • 1 King Bed

    Not available

  • Premium Suite, 2 Queen Beds
    • Outdoor seasonal pool

    • 24-hour fitness facilities

    • Sleeps 4

    • 2 Queen Beds

    Not available

About this property
Ameristar Casino Resort and Spa

A stay at Ameristar Casino Resort and Spa places you in the heart of St. Charles, steps from Ameristar Casino St. Charles and a 4-minute drive from Family Arena. This casino hotel is 2 mi (3.1 km) from Lindenwood University and 2.5 mi (4.1 km) from Katy Trail.

Languages

English, Spanish, Korean

Policies
Check-in

Check-in between 4:00 PM - 2:00 AM

Minimum check-in age: 21

Check-out

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
  • Extra-person charges may apply and vary depending on property policy
  • Government-issued photo identification and a credit card may be required at check-in for incidental charges
  • Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
  • This property accepts credit cards and debit cards; cash is not accepted
  • This property reserves the right to pre-authorize the guest's credit card prior to arrival.
  • Cashless transactions are available
  • Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
Property payment types

American Express, Diners Club, Discover, Mastercard, Visa, Cash not accepted, Debit cards

Important information
Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Deposit: USD 100.00 per accommodation, per stay
  • Resort fee: USD 16.50 per accommodation, per night
The resort fee includes:
  • Fitness center access
  • In-room bottled water
  • In-room coffee
  • In-room safe
  • Internet access
  • Phone calls
  • Pool access
  • Self parking

We have included all charges provided to us by the property.

Optional extras
  • Early check-in is available for a fee (subject to availability)
  • Late check-out is available for a fee (subject to availability)
  • Crib (infant bed) fee: USD 30.0 per night
  • Rollaway bed fee: USD 30.0 per night

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know
  • The seasonal pool will be open from May 22 to September 29.
  • Pool access available from 9:00 AM to 7:00 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.
Other information
General
  • Essential workers only - NO
  • Contactless check-in is available
  • Contactless check-out is available
  • Cashless transactions are available
  • Professional property host/manager
Pets
  • Pets not allowed