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Ameristar Casino Resort and Spa (St. Charles)

$196
/ night

Avg. for October

Ameristar Casino Resort and Spa (St. Charles) - Image 1
Ameristar Casino Resort and Spa (St. Charles) - Room
Ameristar Casino Resort and Spa (St. Charles) - Room
Ameristar Casino Resort and Spa (St. Charles) - Restaurant
Ameristar Casino Resort and Spa (St. Charles) - Bathroom

Prices for Ameristar Casino Resort and Spa (St. Charles)

Select dates to see prices and availability

$196
/ night

Avg. for October

Monthly average prices

Nightly prices at Ameristar Casino Resort and Spa (St. Charles) average $174 in January, the cheapest month, and $220 in June, the most expensive, based on the last 12 months.

Average nightly price at Ameristar Casino Resort and Spa (St. Charles) by month, last 12 months (USD)
MonthAverage price
January$174
February$179
March$191
April$202
May$199
June$220
July$212
August$195
September$192
October$196
November$214
December$181

Most expensive: June (~$220)

Cheapest: January (~$174)

About this property

Relax at the full-service spa, where you can enjoy massages, body treatments, and facials. Before a night out at the casino, the 2 hot tubs are a perfect way to relax and recharge. Additional features at this hotel include concierge service...
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  • Parking

  • Restaurant

  • Casino

  • Non-Smoking Rooms

  • Room Service

  • Banquet Facilities

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Location

1 AMERISTAR BOULEVARD, St. Charles, Missouri, United States of America

Ameristar Casino St. Charles (0.1 miles)

Frontier Park (0.4 miles)

Historic Main Street (0.6 miles)

Lewis & Clark Boathouse and Nature Center (0.6 miles)

Missouri Artists on Main (1.1 miles)

First Missouri State Capitol Historic Site (1.2 miles)


Room options

Premium Suite

Room details

1 King Bed

Sleeps 2

Air Conditioning
Separate Living Room
Separate Bathtub and Shower

Premium Suite, 2 Queen Beds

Room details

2 Queen Beds

Sleeps 4

Air Conditioning
Separate Living Room
Separate Bathtub and Shower

Guest reviews of Ameristar Casino Resort and Spa (St. Charles)

What guests think

AI-generated summary based on recent guest reviews

Ameristar Casino Resort and Spa (St. Charles) draws praise for very large suite-style rooms and a convenient location near historic St. Charles, but reviews frequently mention facility limitations, variable service, and inconsistent experiences that can affect overall value.

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Facilities

Mixed

Cleanliness

Inconsistent

Location

Convenient

Was this helpful?

6

David

IAN-logo

2 weeks ago

·

Stayed 1 night

Need a Microwave in Room More Lighting in Room Breakfast Option
Need a Microwave in Room More Lighting in Room Breakfast Option

6

Randy

IAN-logo

3 weeks ago

·

Stayed 3 nights

$27.00 for 2 Gatoraids REAlLY?
$27.00 for 2 Gatoraids REAlLY?

6

Donna

IAN-logo

3 weeks ago

·

Stayed 2 nights

The hotel is nice enough. The lounge by reception is well-appointed and comfortable and serves as a good meeting place with friends. The rooms were large enough and the beds comfortable. The furniture and bathroom appointments are dated, but functional. We did not use the pool but did spend time in the casino (smokers will be happy, us non-smokers will choose to play elsewhere). We had a few drinks in a bar outside the casino, but in the resort. Nice bar. Expensive drinks. We wanted to eat late and found nothing open in the resort so we ended up going off property and discovered an entertainment area very nearby with everything we want in a short vacation - including a nicer, newer, less expensive and non-smoking hotel. Again, an OK hotel/resort but one to which I will not return.
The hotel is nice enough. The lounge by reception is well-appointed and comfortable and serves as a good meeting place with friends. The rooms were large enough and the beds comfortable. The furniture and bathroom appointments are dated, but functional. We did not use the pool but did spend time in the casino (smokers will be happy, us non-smokers will choose to play elsewhere). We had a few drinks in a bar outside the casino, but in the resort. Nice bar. Expensive drinks. We wanted to eat late and found nothing open in the resort so we ended up going off property and discovered an entertainment area very nearby with everything we want in a short vacation - including a nicer, newer, less expensive and non-smoking hotel. Again, an OK hotel/resort but one to which I will not return.

10

Cynthia

IAN-logo

Sep 28, 2026

·

Stayed 1 night

Very nice hotel. Staff very friendly.
Very nice hotel. Staff very friendly.

10

Desmond

IAN-logo

Sep 27, 2026

·

Stayed 1 night

Great room and fun casino
Great room and fun casino

Property Policies

Check-in instructions

Everything you need to know for a smooth check-in.

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Check-in

Check-out

From 16:00 to 23:59

Before 11:00


Security deposit

You'll be required to pay the fully refundable deposit for this property.

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Good to know

Additional policies and info about this property.

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Optional extras

Additional paid services you can request.

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FAQs about Ameristar Casino Resort and Spa (St. Charles)

Is parking available at the property?

Yes, parking is available on-site and is free for guests. It includes both covered and uncovered options.


Does the hotel allow pets?

Pets are not allowed at the property, but service animals are exempt from this policy.


What are the check-in and check-out times?

Check-in is from 4:00 PM until 11:59 PM, and check-out is at 11:00 AM. Early check-in and late check-out are available for a fee, subject to availability.


What accessibility features are available for guests with disabilities?

The property features step-free entrances, wheelchair-accessible facilities, and elevators. Specific details about accessible rooms and bathrooms are not provided.

What is the location of the hotel in relation to key landmarks?

The hotel is located in the heart of St. Charles, just 0.1 miles from Ameristar Casino St. Charles and a 4-minute drive from Family Arena. It is also 2 miles from Lindenwood University and 2.5 miles from Katy Trail.


Does the hotel have a swimming pool?

Yes, the hotel has a seasonal outdoor swimming pool, which is open from May 22 to September 29, with access available from 10:00 AM to 6:00 PM.


What are the hotel's policies for guests staying with children?

Children are allowed at the property. The minimum age for children to stay for free is not specified.


What are the policies regarding extra beds and cribs?

The hotel offers cribs for a fee of USD 30.00 per night and rollaway beds for the same fee. Advance request for these items is required.


Have a question?

Instant AI responses are based on hotel information


Considering this hotel for your St. Charles trip?

What do room rates typically look like at Ameristar Casino Resort and Spa (St. Charles)?

Over the next 60–90 days, room rates at Ameristar Casino Resort and Spa in St. Charles typically land around $151 a night for two guests, ranging from $148 to $1,680 on peak dates.


When is the best time to visit if I want fewer crowds at Ameristar Casino Resort and Spa (St. Charles)?

January is the busiest month for demand, while April is the quietest month to visit Ameristar Casino Resort and Spa in St. Charles. If you prefer fewer crowds and easier access to amenities, plan for early spring when demand drops sharply.


What nearby attractions and experiences can I expect around Ameristar Casino Resort and Spa (St. Charles)?

Ameristar Casino Resort and Spa in St. Charles sits near Historic Main Street, the Lewis & Clark Boathouse and Nature Center, and the St. Charles Convention Center, making it convenient for sightseeing and events. The property also appeals to couples and families and leans into Luxury and Spa / Relaxation themes.

Which month is cheapest to stay at Ameristar Casino Resort and Spa (St. Charles)?

January is the cheapest month to stay at Ameristar Casino Resort and Spa in St. Charles, averaging $218 a night; June is the priciest month at $270. April is the quietest month for crowds, so the lowest rates and the least-busy month do not coincide.


How do Ameristar Casino Resort and Spa (St. Charles) rates compare with other nearby hotels?

Ameristar Casino Resort and Spa in St. Charles posts a median rate of $208 a night, which is cheaper than 5 of 17 comparable hotels nearby and compared with a peer median of about $176. That places it somewhat below the neighborhood typical for St. Charles.


How does the nightly price at Ameristar Casino Resort and Spa (St. Charles) in St. Charles compare to recent weeks?

The current price at Ameristar Casino Resort and Spa (St. Charles) in St. Charles is $215 per night for 2 guests, which is typical for this hotel: within 5% of its $208 average over the last 60 days. Most nights over that period fell between $152 and $703.

Prices for upcoming dates

October 2026
November 2026

Cheaper

Pricier

Average nightly price across deals, with taxes & fees.

Prices in USD for 2 guests, updated daily.



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