Ameristar Casino Resort and Spa
1 Ameristar Blvd, St. Charles, Missouri, 63301, St. Charles
Checking price…
Pool on site
Cool off without leaving.
Guests loved it
Clean room
Popular amenities
About Ameristar Casino Resort and Spa
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.
Good to know about Ameristar Casino Resort and Spa
Check-in
04:00 PM
Check-out
11:00 AM
Pets
Not allowed
Children
Adults only
How Ameristar Casino Resort and Spa's price works
One flat fee
The price is what the hotel charges us plus one small, flat service fee — the same for every guest.
No surveillance pricing
We never use your device, location or browsing history to decide what you pay.
All-in, no surprises
Taxes and known fees are shown up front. What you see is what you book.
Ameristar Casino Resort and Spa reviews
Very good
248 reviews · updated January 2026
Guests loved
- + Clean room
- + Friendly staff
- + Spacious rooms
Worth noting
- – Rude bar staff
- – Limited amenities
- – Food quality issues
Things to do near Ameristar Casino Resort and Spa
1 Ameristar Blvd, St. Charles, Missouri, 63301, St. Charles
Open in Google Maps ↗Ameristar Casino Resort and Spa property amenities
Parking & transportation
- Wheelchair accessible parking
- Wheelchair-accessible van parking
Pools, spa & fitness
- Full-service spa
- Health or beauty spa nearby
- Outdoor pool - seasonal
- 24-hour fitness facilities
Food & drink
- Snack bar/deli
Accessibility
- Braille or raised signage
Things to do
- Casino
- Golfing nearby
- Casino nearby
Services & conveniences
- 24-hour front desk
- Luggage storage
- Concierge service
- Elevator
- ATM/banking
- Multilingual staff
Climate & comfort
- Designated smoking area
More
- Express check-out
- Fireplace in lobby
- Express check-in/check-out
- Gift shops or newsstand
- Porter/bellhop
- Wedding services
- Assistive listening devices available
- Conference center
- Banquet hall
Ameristar Casino Resort and Spa room amenities
Bedroom
- Safety deposit box
- Premium bedding
- Blackout drapes/curtains
Bathroom
- Hair dryer
- Private bathroom
- Separate bathtub and shower
- Jetted bathtub
Entertainment
- TV
Food & drink
- Coffee/tea maker
Internet & phone
- Telephone
- Free Local calls
More
- Bottle of water
- Separate sitting area
- Desk
Frequently asked questions about Ameristar Casino Resort and Spa
What are the check-in and check-out times at Ameristar Casino Resort and Spa?
Check-in starts at 04:00 PM and check-out is by 11:00 AM.
Is parking available at Ameristar Casino Resort and Spa?
Yes, parking is available at Ameristar Casino Resort and Spa. A fee may apply — see the property's important information.
Does Ameristar Casino Resort and Spa have a pool?
Yes — Ameristar Casino Resort and Spa has a swimming pool.
Does Ameristar Casino Resort and Spa have a spa?
Yes, Ameristar Casino Resort and Spa offers spa or wellness facilities.
Is there a gym at Ameristar Casino Resort and Spa?
Yes, Ameristar Casino Resort and Spa has fitness facilities.
Is Ameristar Casino Resort and Spa wheelchair accessible?
Ameristar Casino Resort and Spa offers facilities for guests with disabilities. Contact the property to confirm the specifics for your needs.
Is Ameristar Casino Resort and Spa pet-friendly?
No, pets are not allowed at Ameristar Casino Resort and Spa.
How far is Ameristar Casino Resort and Spa from Honolulu airport (HNL)?
It's about 4117 mi (straight-line) from Honolulu airport (HNL).
What's the closest beach to Ameristar Casino Resort and Spa?
The nearest is Lanikai Beach, about 4103 mi away (straight-line).
What is the cancellation policy at Ameristar Casino Resort and Spa?
It depends on the rate you pick — many rooms at Ameristar Casino Resort and Spa offer free cancellation. You'll see each room's exact policy before you book.
Are there extra fees at Ameristar Casino Resort and Spa?
Any mandatory property fees are shown in your all-in total before you book — no surprises at checkout.
What guest services does Ameristar Casino Resort and Spa offer?
Ameristar Casino Resort and Spa offers services such as concierge, luggage storage.
Is Ameristar Casino Resort and Spa a good place to stay?
Guests rate it 8.2/10 (Very good) across 248 reviews.
How does pricing work at Ameristar Casino Resort and Spa on travelpluscost?
One honest price: what the hotel charges us plus one small flat fee — the same for everyone, never based on your data. No hidden markup and no fake discounts.
Ameristar Casino Resort and Spa policies
Pets
Pets not allowed
Check-in & Check-out
Contactless check-out is available
General
Cashless transactions are available
Guest type
Essential workers only - NO
General
Professional property host/manager
Check-in & Check-out
Contactless check-in is available
You need to know about Ameristar Casino Resort and Spa
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.
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