See prices from 16 sites
from$196
See prices from 16 sites
from$196
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About Ameristar Casino Resort Spa St. Charles
Spacious suites with sunken living rooms
Relax in expansive all-suite accommodations featuring separate sunken living areas and floor-to-ceiling windows with river or city views.
Seven distinct on-site dining options
Choose from seven on-site restaurants, ranging from an upscale steakhouse to casual eateries and a 1950s-themed lounge.
No microwaves in guest rooms
Guest rooms do not include microwaves, though they can be provided for an additional fee upon request.
Indoor and outdoor swimming pool
Swim in the connected indoor and outdoor pool area, which includes a sundeck and lounge chairs for guest use.
Full-service 7,000 square foot spa
Book a treatment at the 7,000-square-foot full-service spa and wellness center for massage, hydrotherapy, and relaxation services.
Large casino with diverse games
Play a wide variety of slot machines and table games at the property's expansive casino floor.
Resort fees and check-in policies
The property assesses a nightly resort fee and requires a security deposit upon arrival, with standard check-in beginning at 4:00 p.m.
Smoking permitted on first floor
Smoking is permitted on the first floor of the casino, which can result in smoke odors permeating other areas of the property.
The 5-star superior Ameristar Casino Resort Spa St. Charles offers all-suite luxury accommodations with sunken living rooms and views of the Missouri River or the city. Guests can choose from six on-site restaurants and enjoy an indoor-outdoor pool with a fire pit and whirlpools. The ara Spa provides a full range of wellness treatments. The resort features an expansive 130,000-square-foot casino gaming floor. It has a review score of 8.3 based on over 16,000 reviews, with atmosphere and nature and outdoor activities highlighted positively by guests.
Rooms
Spa Suite King
- 1 1 King Bed
- Sleeps 3
- 1300 sq ft
Premium Suite, 2 Queen Beds
- 1 2 Queen Beds
- Sleeps 4
Premium Suite
- 1 1 King Bed
- Sleeps 3
Compare with similar stays
Selected stay
- Free WiFi
- Pool
- Spa
See prices from 16 sites
from$196
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Price trend
Based on lowest prices on trivago from the last 30 days
$2,492
$1,245
$0
Mon, 02/11/26
$348
Tue, 03/11/26
$278
Wed, 04/11/26
$294
Thu, 05/11/26
$303
Fri, 06/11/26
$360
Sat, 07/11/26
$547
Sun, 08/11/26
$314
Mon, 09/11/26
$313
Tue, 10/11/26
$1,292
Wed, 11/11/26
$1,280
Thu, 12/11/26
$543
Fri, 13/11/26
$403
Sat, 14/11/26
$419
Sun, 15/11/26
$309
Mon, 16/11/26
$271
Tue, 17/11/26
$247
Wed, 18/11/26
$254
Thu, 19/11/26
$236
Fri, 20/11/26
$380
Sat, 21/11/26
$436
Sun, 22/11/26
$283
Mon, 23/11/26
$274
Tue, 24/11/26
$257
Wed, 25/11/26
$237
Thu, 26/11/26
$272
Fri, 27/11/26
$376
Sat, 28/11/26
$423
Sun, 29/11/26
$313
Mon, 30/11/26
$294
Tue, 01/12/26
$327
Wed, 02/12/26
$296
Thu, 03/12/26
$258
Fri, 04/12/26
$369
Sat, 05/12/26
$464
Sun, 06/12/26
$294
Mon, 07/12/26
$293
Tue, 08/12/26
$260
Wed, 09/12/26
$277
Thu, 10/12/26
$312
Fri, 11/12/26
$394
Sat, 12/12/26
$528
Sun, 13/12/26
$287
Mon, 14/12/26
$279
Tue, 15/12/26
$317
Wed, 16/12/26
$277
Thu, 17/12/26
$314
Fri, 18/12/26
$367
Sat, 19/12/26
$440
Sun, 20/12/26
$248
Mon, 21/12/26
$258
Tue, 22/12/26
$258
Wed, 23/12/26
$249
Thu, 24/12/26
$302
Fri, 25/12/26
$304
Sat, 26/12/26
$422
Sun, 27/12/26
$267
Mon, 28/12/26
$304
Tue, 29/12/26
$256
Wed, 30/12/26
N/A
Thu, 31/12/26
$2,492
Fri, 01/01/27
$314
Sat, 02/01/27
$488
Reviews
Very good
based on 16,936 ratings from top
sites
This rating is from the trivago Rating Index (tRI), which combines guest ratings from top sites for a trustworthy result.Learn how the tRI works
sites
Review summary
Summarized by AI from 500+ reviews
This hotel is a versatile urban hub catering to couples, groups of friends, and business travelers, offering a vibrant and engaging atmosphere. Its convenient location right beside the freeway provides easy access to Old St. Charles and local entertainment. The extensive casino floor, with a variety of slots and table games, is a major draw for guests seeking excitement. Guests consistently praise the friendly and professional staff and the diverse on-site dining options, including the highly-rated Salted Lime and Copper Whisk. For a quieter experience, consider requesting a room away from the casino or freeway.
Rated above average for Saint Charles
Guest reviews
Excellent42%
Very good18%
Good13%
Fair12%
Poor15%
Top amenities
- WiFi in lobby
- WiFi in rooms
- Pool
- Spa
- A/C
- Restaurant
- Hotel bar
All amenities
Wellness
- Beauty salon
- Massage
- Sauna
- Hydrotherapy
Property amenities
- Business centre
- Café
- Nightclub
- Entrance Hall/lobby
For children
- Cot
- Kid meals
Accessibility
- Wheelchair accessible
Room amenities
- Bathtub
- Shower
- Ironing board
- Television
Sports facilities
- Fitness
Location
Distance from Ameristar Casino Resort Spa St. Charles
Lewis and Clark Boathouse and Nature Center:0.6 km
Performing Arts Center:1.7 km
Foundry Art Centre:2 km
Saint Charles:2.2 km
Alumni House/Museum:2.2 km
St. Charles High School Stadium:2.7 km
Hollywood Casino Amphitheatre:2.9 km
Saint Charles Heritage Museum:5.9 km
St. Louis Lambert International Airport:10.2 km
Lambert Airport Terminal 1:10.9 km
The American Kennel Club Museum of the Dog:17.7 km
Carshield Field:17.9 km
Explore nearby attractions
Property info
1 Ameristar Blvd, Saint Charles, 63301, USAFrequently Asked Questions about Ameristar Casino Resort Spa St. Charles
Is there a pool area at Ameristar Casino Resort Spa St. Charles?
Yes, Ameristar Casino Resort Spa St. Charles offers 1 pool area.
Are pets allowed at Ameristar Casino Resort Spa St. Charles?
No, Ameristar Casino Resort Spa St. Charles doesn’t allow pets.
Is parking available at Ameristar Casino Resort Spa St. Charles?
No, Ameristar Casino Resort Spa St. Charles doesn’t provide parking.
What time is check-in and check-out at Ameristar Casino Resort Spa St. Charles?
Check-in at Ameristar Casino Resort Spa St. Charles is available from: . Check-out time is by .
Where is Ameristar Casino Resort Spa St. Charles located?
Ameristar Casino Resort Spa St. Charles is located in 1 Ameristar Blvd, 63301, Saint Charles, USA.
The prices and availability we receive from booking sites change constantly. This means you may not always find the exact same offer you saw on trivago when you land on the booking site.
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