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Ameristar Casino Resort and Spa

Photo gallery for Ameristar Casino Resort and Spa

An indoor swimming pool with clear glass walls, metal railings, and a tiled floor.
A bar area with multiple seating arrangements, a stage, and a chandelier.
A bakery display case with various pastries and cakes.
A grand lobby with a central chandelier, multiple levels, and rows of liquor bottles.
A modern tavern with a large sign, glass doors, and indoor seating visible through the windows.

Reviews

8.6 out of 10
Excellent

Popular amenities

  • Pool
  • Spa pool
  • Spa
  • Air-conditioning
  • Gym
The current price is NZ$337
includes taxes & fees
12 Oct - 13 Oct

Explore the area

View map
1 Ameristar Blvd, St. Charles, MO, 63301
  • Place, Ameristar Casino St. Charles
    ‪1 min walk‬
  • Place, Historic Main Street
    ‪11 min walk‬
  • Place, St Charles Convention Center
    ‪2 min drive‬
  • Airport, St. Louis, MO (STL-Lambert-St. Louis Intl.)
    ‪8 min drive‬

Room options

View all photos for Premium Suite

A hotel room with a large bed, a desk with a chair, a TV, and a balcony with a view of a lake.

Premium Suite

9.6 out of 10
Exceptional
(46 reviews)
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed

View all photos for Premium Suite, 2 Queen Beds

A hotel room with two beds, a large window with a view, a patterned wall, and a desk with a lamp.

Premium Suite, 2 Queen Beds

8.8 out of 10
Excellent
(39 reviews)
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

King SPA Suite

  • Sleeps 2
  • 1 King Bed

Premium Suite

  • Sleeps 2
  • 1 King Bed

Premium King Suite-Non-Smoking

  • Sleeps 3
  • 1 King Bed

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About the area

St. Charles

A luxury stay in the heart of St. Charles awaits you at Ameristar Casino Resort and Spa. You'll be steps from Ameristar Casino St. Charles and 3.1 km (2 mi) from Lindenwood University. Highlights at this hotel include 6 restaurants, 2 bars/lounges and a full-service spa. .A day of pampering at Ara can include massages, body scrubs and facials along with aromatherapy and hydrotherapy. The steakhouse, Bugattis Steak and Pasta, is open for dinner. The hotel's own poolside bar is a nice place to enjoy a drink. Enjoy access to 2 hot tubs along with an outdoor swimming pool and a 24-hour gym. Other amenities include a casino, a conference centre and a coffee shop/cafe. .With a stay at this 4.5-property class St. Charles hotel, you'll be 3.4 km (2.1 mi) from Family Arena and 3.4 km (2.1 mi) from Katy Trail.

What's nearby

  • Ameristar Casino St. Charles - 1 min walk - 0.0 km
  • Historic Main Street - 11 min walk - 1.0 km
  • Frontier Park - 11 min walk - 1.0 km
  • Lewis & Clark Boathouse and Nature Center - 12 min walk - 1.1 km
  • St Charles Convention Center - 2 min drive - 1.8 km

Getting around

  • Kirkwood Station - 24 min drive
  • Lambert-St. Louis International Airport (STL) - 12 min drive

Restaurants

  • ‪Star Club Lounge @ Ameristar Casino - ‬1 min walk
  • ‪Falcon Diner at Ameristar Casino - ‬1 min walk
  • ‪Texas Roadhouse - ‬14 min walk
  • ‪McDonald's - ‬12 min walk
  • ‪Narwhal’s Crafted Urban Ice - ‬10 min walk

About this property

Ameristar Casino Resort and Spa

Ameristar Casino Resort and Spa offers its guests a full-service spa, 2 hot tubs, an outdoor pool, and a 24-hour fitness centre. There are 6 restaurants on site, as well as a coffee shop/cafΘ and a nearby snack bar/deli. You can enjoy a drink at one of the bars, which include 2 bars/lounges and a poolside bar.

There are 12 meeting rooms available. A casino, spa services, and multilingual staff are also featured at the luxury Ameristar Casino Resort and Spa.

Smoking is allowed in designated areas at this 4.5-star St. Charles hotel.

  • 400 guestrooms or units
  • 6 dining venues
  • 2 bars or lounges
  • Conference rooms
  • Casino
  • Deli
  • Cabanas by the pool (surcharge)
  • Conference centre
  • Front desk (24 hours)
  • Express check-out
  • Staff members are multilingual
  • Storage area for luggage
  • Concierge
  • Wedding services available
  • Gift shop
  • Fireplace in lobby
  • ATM
  • Bellhop
  • Lift
  • Smoking in designated areas
  • Coffee shop
  • Bar by the pool
Ameristar Casino Resort and Spa offers 400 accommodations with a safe and complimentary bottles of water. This accommodation offers separate sitting areas. Beds feature premium bedding. Flat-screen televisions are featured in guestrooms.

Bathrooms include a separate bath and shower, complimentary toiletries and hairdryers. Business-friendly amenities include telephones along with free local calls (restrictions may apply). Additionally, rooms include coffee/tea makers and an iron/ironing board.

Ara has massage/treatment rooms. Services include facials, body scrubs, body treatments and manicures and pedicures. A variety of treatment therapies are provided, including aromatherapy and hydrotherapy. The spa is equipped with a hot tub.

The spa is open daily. Guests under 21 years old are not allowed in the spa.

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  • Parking included
  • Restaurant
  • Air-conditioning
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includes taxes & fees
29 Oct - 30 Oct
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Property amenities

Parking and transport

  • Wheelchair-accessible parking available

Food and drink

  • 2 bars/lounges
  • 6 restaurants
  • A coffee shop/cafe
  • A poolside bar
  • Snack bar/deli

Restaurants on site

  • Amerisports Bar and Grill
  • Asia
  • Bugattis Steak and Pasta
  • Copper Whisk
  • Fifth Street Deli

Things to do

  • 1,500 slot machines
  • 2 hot tubs
  • 24-hour gym
  • 25 gaming tables
  • Casino (130,000 square foot of space)
  • Full-service spa
  • Outdoor pool

Family friendly

  • Cot (surcharge)
  • Snack bar/deli

Conveniences

  • 24-hour front desk
  • ATM
  • Gift shop/newsstand
  • Luggage storage

Guest services

  • Concierge services
  • Multilingual staff
  • Porter/bellhop
  • Wedding services

Business services

  • 12 meeting rooms
  • Conference centre

Outdoors

  • On a river
  • Pool cabanas (surcharge)

Full-service spa

  • Aromatherapy
  • Body scrubs
  • Facials
  • Hot tub
  • Hydrotherapy
  • Manicures/pedicures
  • Massage
  • Spa open daily
  • Spa treatment rooms

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Assistive listening devices
  • Braille/raised signage
  • Lift
  • Wheelchair-accessible parking
  • Wheelchair-accessible path of travel

More

  • Banquet hall
  • Designated smoking areas
  • Fireplace in lobby

Room amenities

Bedroom

  • Blackout drapes
  • Cot (surcharge)
  • Premium bedding

Bathroom

  • Free toiletries
  • Hair dryer
  • Separate bathtub and shower
  • Towels provided

Entertainment

  • 37-inch flat-screen TV with premium channels
  • IPod dock

Food and drink

  • Coffee/tea maker
  • Free bottled water

More

  • Air conditioning (climate-controlled)
  • Free local calls
  • Iron/ironing board
  • Mobile key entry
  • Phone
  • Safe
  • Separate sitting area

Policies

Check-in

Check-in start time: 4:00 PM; check-in end time: 2:00 AM
Early check-in subject to availability
Early check-in is available for a fee
Contactless check-in and check-out are available
Late check-in subject to availability
Minimum check-in age - 21

Check-out

Check-out before 11 AM
Contactless check-out
Late check-out subject to availability
A late check-out fee will be charged
Express check-out available

Special check-in instructions

Guests must contact the property in advance for check-in instructions; front desk staff will greet guests on arrival at the property
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
Information provided by the property may be translated using automated translation tools

Renovations and closures

The following facilities will be closed during November, December, January, February, March and April:
  • Swimming pool

Access methods

Staffed front desk

Pets

  • No pets allowed

Children and extra beds

  • Children are welcome.
  • Rollaway/extra beds are available for USD 30.0 per night.
  • Cots (infant beds) are available for USD 30.0 per night.

Payment types

  • American Express
  • Diners Club
  • Discover
  • Mastercard
  • Visa

Important information

Fees

Guests will be asked to pay the following charges at the property:

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

We've listed all charges provided to us by the property.

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • 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

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

You need to know

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-authorise 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
Charges for extra guests may apply and vary according to property policy.
A credit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
    This property is managed by a professional host. The provision of housing is linked to their trade, business or profession. This property accepts Visa, Mastercard, American Express, Discover, Diners Club and debit cards. Cash is not accepted. This property reserves the right to pre-authorise the guest's credit card prior to arrival. Cashless payment methods are available for all transactions and guests can access their rooms with a mobile device.

Property Registration Number F001328981

We should mention

  • Pool access available from 10:00 AM to 6:00 PM
  • Reservations are needed for massage services and spa treatments. For reservations, contact the hotel before arrival using the contact information on the booking confirmation.

Property is also known as

Ameristar Casino
Ameristar Casino Resort
Ameristar Casino Resort St. Charles
Ameristar Casino St. Charles
Ameristar Resort
Casino Ameristar
Ameristar Casino St Charles
Ameristar Casino Resort and Spa Hotel St. Charles
Ameristar Casino Resort Spa
Ameristar Casino Resort and Spa St. Charles
Ameristar Casino Resort and Spa Hotel
Ameristar Casino St Charles
Ameristar Casino Resort Spa

Frequently asked questions

What is the cancellation policy at Ameristar Casino Resort and Spa?

Ameristar Casino Resort and Spa offers free cancellation on select room rates. Check out the cancellation policy for more info.

How much does it cost to stay at Ameristar Casino Resort and Spa?

As of 29 Sept 2026, prices found for a 1-night stay for 2 adults at Ameristar Casino Resort and Spa on 12 Oct 2026 start from NZ$337, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Is there a spa on site at Ameristar Casino Resort and Spa?

Yep, Ara is available for guests. You'll enjoy heaps of services like body scrubs, facials and body treatments.

Does Ameristar Casino Resort and Spa have a pool?

Ameristar Casino Resort and Spa has an outdoor pool. Grab your bathers and lounge poolside while enjoying in a cabana and with a coldie from the bar. The pool is open 10:00 AM to 6:00 PM.

What luxury perks are available at Ameristar Casino Resort and Spa?

Ameristar Casino Resort and Spa features 2 hot tubs, an outdoor pool and 6 restaurants.

What makes Ameristar Casino Resort and Spa a romantic place to stay?

A hot tub and a bar, as well as premium bedding in the guestrooms, all help set the scene for a romantic weekend at Ameristar Casino Resort and Spa.

Is Ameristar Casino Resort and Spa family-friendly?

You bet! With amenities such as a deli and an outdoor pool, as well as cots/infant beds in the guestrooms, it's no surprise that Ameristar Casino Resort and Spa is a hit with families.

Is there a free airport shuttle available at Ameristar Casino Resort and Spa?

No, Ameristar Casino Resort and Spa does not offer an airport shuttle service.

Is there a bar or restaurant at Ameristar Casino Resort and Spa?

Yep, they've got a poolside bar and 6 restaurants. Pre dinner cocktails anyone?

What time are check-in & check-out at Ameristar Casino Resort and Spa?

Check-in begins at 4:00 PM. Check-out time is 11 AM.

Are pets allowed at Ameristar Casino Resort and Spa?

No, pets are not allowed.

Ameristar Casino Resort and Spa Reviews

Reviews

8.6

Excellent

Rating 10 - Excellent. 683 out of 1063 reviews
Rating 8 - Good. 168 out of 1063 reviews
Rating 6 - Okay. 101 out of 1063 reviews
Rating 4 - Poor. 54 out of 1063 reviews
Rating 2 - Terrible. 57 out of 1063 reviews

9.0/10

Cleanliness

8.8/10

Staff & service

8.4/10

Amenities

9.0/10

Property conditions & facilities

Reviews

Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great stay!
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very special treat to get to stay at this property while in St. Charles.
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great property and friendlystaff
Stayed 1 night in May 2026
Verified review

8/10 Good

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
good stay
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Large hotel lots to do parking is easy and view is nice
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
great place to stay and play
Stayed 3 nights in Mar 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Impressive resort! Very nice staff!
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Always a nice stay here! Food and shops are convenient.
Stayed 2 nights in Feb 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Staff at the hotel was exceptional! We try to stay here every time we're in St Louis. Food is outstanding as well!
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The room was very nice and one of the cleanest hotel rooms I’ve stayed in. Very friendly staff and beautiful grounds
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Best hotel we’ve ever stayed in!
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Love this location. Our favorite place to stay!
Stayed 1 night in Nov 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities
Beautiful rooms, excellent casino
Stayed 1 night in Mar 2026
Verified review

8/10 Good

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Awesome room
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Room was large with separate sitting area. Shower was fantastic
Stayed 2 nights in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Wonderful stay! Housekeeping could stand to be more thorough
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice hotel. Very clean and com
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great as always!
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice room! Double sinks came in handy. Loved the step down sitting room . Plenty of parking. Areas from garage to inside, could have been cleaner. Microwave for guests would have been nice. Overall, enjoyed the stay.
Stayed 3 nights in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, property conditions & facilities
Comfortable room
Stayed 3 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
All around great stay!
Stayed 1 night in Dec 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Listen, our stay was GREAT! Landon and Sam at the front desk made sure it was and so this is a shout out to them! There were 6 of us across 4 rooms and only compliments and zero complaints.
Stayed 3 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Enjoyed our stay. Clean facility
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Thoroughly enjoyed my stay. The rooms were beautiful and clean. Staff was very attentive and helpful. Cost was reasonable. The unstated $100 hold was not uncommon but not always a welcome surprise at the check in desk.
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
This lace was great!
Stayed 1 night in Apr 2026