Hotels
United States
Saint Charles
Ameristar Casino Resort And Spa
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75 photos
Ameristar Casino Resort And Spa Saint Charles Exterior photo The photo shows the Ameristar Casino Hotel in what appears to be the evening or early morning, given the colorful sky. The sky is a mix of deep purples, pinks, and oranges, suggesting a sunset or sunrise. The Ameristar Casino Hotel is a large, ornaAmeristar Casino Resort And Spa Saint Charles Exterior photo This is an interior photograph showcasing a modern and stylish hotel suite or contemporary living area. **Key elements in the image include:** * **Seating Area:** In the foreground, there is a sleek, dark teal or deep blue velvet sofa, which servAmeristar Casino Resort And Spa Saint Charles Exterior photo This is an image of a modern and cozy hotel room, likely designed for comfort and a sophisticated feel. **Key elements in the photo:** * **Beds:** There are two large beds, both dressed in crisp, white bedding. They are positioned side-by-side. *

Ameristar Casino Resort And Spa, Saint Charles

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Check rooms and rates
From253US$ /night
Check-in
01May2026Select date
Check-out
02May2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

1 Ameristar Boulevard, Saint Charles, Missouri, United States, 63301
Great
8.5
8.0
/10
3.6
/5
“The hotel's location offers easy access to the historic charm of St. Charles, making it perfect for a weekend getaway.”view full review

Ameristar Casino Resort And Spa offers a luxury experience as a 4-star destination with a comprehensive casino, spa, and diverse dining options. The property features 400 well-appointed suites and outstanding facilities, including a seasonal indoor-outdoor pool and a state-of-the-art fitness center.

Rooms & Amenities

The suites at Ameristar Casino Resort Spa provide ample space, contemporary decor, and oversized bathrooms with dual vanities and walk-in showers. Each suite includes an in-room coffee maker and Wi-Fi access.

Dining Options

Dining options include the classic Bugatti's Steak & Pasta that serves Italian cuisine, and a new restaurant offering authentic Pan-Asian dishes. Guests can also enjoy casual dining at Amerisports Bar & Grill and King Cat Club, contributing to a diverse culinary landscape.

Leisure & Entertainment

Leisure activities feature a 130000-square-foot casino with a variety of slots and table games, as well as the award-winning aRa Spa, which includes seasonal indoor and outdoor pools. Entertainment options include the RYSE Nightclub and live music at Bottleneck Blues Bar.

Business & Services

Ameristar Casino Resort Spa also provides business facilities with a 20000-square-foot conference center suitable for various events. The St Charles Trolley offers convenient transportation to the surrounding areas, enhancing accessibility for guests.

View all

Select your room type

Ameristar Casino Resort And Spa offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Room image
Premium King Suite
3 persons
1 King-size bed
room details
Room image
Premium Queen Suite
4 persons
2 Queen Size Beds
Non-smoking
room details

Price and Room Availability Calendar

Check availability and prices for your dates now!

Facilities

Ameristar Casino Resort And Spa offers amenities for your comfortable stay and unforgettable experiences
Relaxing Oasis!
“The Ara Spa was a dreamy retreat, with a lovely massage that left me feeling rejuvenated and relaxed.” view full review
Comfy Beds!
“The beds and pillows in my room were incredibly comfortable, providing a perfect night's sleep.” view full review
Delicious Meals!
“The restaurant had a vast menu with generous portions, making every meal a good experience.” view full review
Welcoming Spaces!
“The non-smoking area of the casino was well-designed and inviting, making it enjoyable for everyone.” view full review

General

  • Non-smoking rooms
  • Wi-Fi
  • Parking
  • 24-hour reception
  • No pets allowed
  • 24-hour security
  • Lift
  • Coffee shop

Services

  • Room service
  • Happy hour

Dining

  • Restaurant
  • Bar/ Lounge area

Business

  • Meeting/ Banquet facilities

Spa & Leisure

  • Casino
  • Night club
  • Spa & wellness centre
  • Massage
Show more

Ameristar Casino Resort And Spa Location

1 Ameristar Boulevard, Saint Charles, Missouri, United States, 63301
Map view
1 Ameristar Boulevard, Saint Charles, Missouri, United States, 63301
City landmarks
Landmark
St. Charles Historic District
1.2 mi
Landmark
Frontier Park
5200 ft
Landmark
First Missouri State Capitol State Historic Site
1.3 mi
Park
Boone's Lick Park
1.1 mi
Landmark
Missouri Artists on Main Gallery
4300 ft
Mall
AMC Streets Of St Charles 8
2500 ft
Casino
Ameristar Casino Resort Spa St. Charles
2100 ft
Landmark
South Main Historic District
3600 ft
Event hall
The Conservatory Garden Wedding Venue
2300 ft
Landmark
Saint Charles Exhibition Hall
2500 ft
Landmark
Earth City Levee Trail
3000 ft
Park
Bangert Island Park Trail Wildlife
4000 ft
Landmark
Bangert Island
4000 ft
Art object
Lewis and Clark Statue
3200 ft
Landmark
Lewis and Clark Ctr
3200 ft
Landmark
Columns Banquet and Conference
3400 ft
Event hall
St. Charles Convention Center
4800 ft
Landmark
519 on S. Main
3600 ft
Event hall
Columns Banquet & Convention Center
3700 ft
Landmark
Kister Park
4100 ft
Park
Kister Park Gazebo
1.3 mi
Church
Shrine of St Rose Philippine Duchesne
1.4 mi
Landmark
Berthold Square Park
4600 ft
Church
St johns church st charles
4500 ft
Church
Saint Peter's Catholic Church
4500 ft
Square
Historic Main Street
4900 ft
Night club
Undertow On Main
1.0 mi
Church
First United Methodist Church
1.1 mi
Landmark
Lewis and Clark Boat House and Nature Center
10.2 mi
Monument
Lewis & Clark Boat House & Museum
10.2 mi
Nearby
1050 S Riverside Dr
Lewis and Clark Boat House and Nature Center
1600 ft
Monument
Lewis & Clark Boat House & Museum
1600 ft
Restaurants
Landmark Buffet
300 ft
1 Ameristar Blvd
Amerisports Bar & Grill
100 ft
1 Ameristar Blvd
Pearl's Oyster Bar at Ameristar Casino
0 ft
1260 S Main St
Asia
0 ft
1 Ameristar Blvd Ameristar Casino Resort Spa
King Cat Club at Ameristar Casino
0 ft
1260 S Main St
Hendrick's BBQ
2500 ft
1200 S Main St
Trailhead Brewing Co
3800 ft
921 S Riverside Dr
First Watch
3900 ft
1405 Beale St Ste 102
Firebirds Wood Fired Grill
4000 ft
1501 Beale Street
Getting around
City Centre
Saint Charles5 min  ·  2.0 mi
Airports
Lambert (STL)21 min  ·  8.6 mi
MidAmerica St. Louis/Scott Air Force Base (BLV)111 min  ·  46.0 mi
Train
Lambert Main TRML Metrolink Station17 min  ·  6.8 mi
Lambert East TRML Metrolink Station18 min  ·  7.3 mi
Bus
Bus stop12 min  ·  3300 ft
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Property information and rules
Check-in
from 16:00-23:59
Check-out
until 11 am
Guest Parking
Private parking is possible on site for free.
Internet
Wireless internet is available in for free.
Children & extra beds
There are no cots provided in a room. 
Pets
Pets are not allowed.
Languages
Spanish, Korean
Year renovated:
2008
Number of floors:
25
Number of rooms:
397
Former name
ameristar casino resort spa st. charles

Reviews and Ratings

Feedback about Ameristar Casino Resort And Spa from previous guests about their experience.
Review score
Based on 294 verified reviews
8.0/10
Great
71%
Recommend
Guest reviews
based on 829 reviews
4/5
based on 231 reviews
8.5/10
No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.
Open reviews

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Check-in
01May2026Select date
Check-out
02May2026Select date
Rooms and Guests2 Guests, 1 Room
  • Overview
  • Rooms
  • Price calendar
  • Facilities
  • Location
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